| AAGEF | AAG Energy Holdings Ltd | 0 | Production & Extraction | $0 |
| AAN | Aarons Holdings Co Inc | 0 | Equipment & Services | $434.95M |
| AAVVF | Advantage Oil & Gas Ltd | 0 | Production & Extraction | $195.40M |
| ABLE | Able Energy Inc. | 0 | Equipment & Services | $315.47M |
| ADNY | Adino Energy Corp | 0 | Equipment & Services | $210,949 |
| ADTC | Advanced Deposition Technologies Inc | 0 | Production & Extraction | $26.18M |
| ADXRF | ADX Energy Ltd. | 0 | Production & Extraction | $0 |
| AE | Com. (New)/Adams Resources & Energy, Inc. | 0 | Refining & Marketing | $1.47B |
| AECFF | Action Energy Inc | 0 | Production & Extraction | $0 |
| AEDC | American Energy Development Corp | 0 | Production & Extraction | $45,983 |
| AEGG | American Energy Group Ltd. | 0 | Production & Extraction | $0 |
| AETUF | ARC Resources Ltd | 0 | Production & Extraction | $1.18B |
| AEXFF | Aminex PLC | 0 | Production & Extraction | $617,000 |
| AGHI | Agora Holdings Inc | 0 | Refining & Marketing | $3.89M |
| AGTX | Agentix Corp | 0 | Equipment & Services | $0 |
| AHELD | American Helium Inc | 0 | Production & Extraction | $0 |
| AHELF | American Helium Inc | 0 | Production & Extraction | $0 |
| AKAAF | Aker ASA (Norway) | 0 | Equipment & Services | $41.61B |
| AKKVF | Akastor ASA | 0 | Equipment & Services | $26.26B |
| AKRTF | Aker Solutions ASA (New) | 0 | Equipment & Services | $29.26B |
| AKRYY | Aker Solutions ASA (New) | 0 | Equipment & Services | $0 |
| AKTAF | Non Vtg. Cl. A Com./Akita Drilling Ltd. | 0 | Production & Extraction | $159.45M |
| AKVA | Arkanova Energy Corp | 0 | Production & Extraction | $450,940 |
| ALBAF | Alba Mineral Resources PLC | 0 | Production & Extraction | $0 |
| ALFFF | ALFA SAB de CV | 0 | Refining & Marketing | $337.75B |
| ALME | Alamo Energy Corp. | 0 | Production & Extraction | $496,963 |
| ALOD | Allied Resources Inc | 10 | Production & Extraction | $684,667 |
| ALTX | Altex Industries, Inc. | 0 | Production & Extraction | $34,000 |
| ALVOF | Alvopetro Energy Ltd | 30 | Production & Extraction | $9.97M |
| ALYE | Aly Energy Services Inc (DE) | 0 | Equipment & Services | $20.30M |
| AM | Antero Midstream Corp | 0 | Equipment & Services | $1.17B |
| AMAZ | Amazing Energy Oil & Gas Co | 0 | Production & Extraction | $1.10M |
| AMCF | Andatee China Marine Fuel Services Corp | 0 | Refining & Marketing | $592.39M |
| AMIN | American International Industries Inc | 0 | Equipment & Services | $-5,111,273 |
| AMPY | Amplify Energy Corp (New) | 0 | Production & Extraction | $276.73M |
| AMPYW | Midstates Petroleum Co Inc | 0 | Production & Extraction | $276.73M |
| AMTX | Aemetis Inc | 0 | Refining & Marketing | $221.25M |
| ANFCD | Black Ridge Oil & Gas Inc | 0 | Production & Extraction | $0 |
| ANPOF | American Patriot Oil & Gas Ltd | 0 | Production & Extraction | $300,849 |
| ANTGD | Advantagewon Oil Corp | 0 | Production & Extraction | $287,910 |
| AOGC | Australian Oil & Gas Corp | 0 | Production & Extraction | $0 |
| AOIFF | Africa Oil Corp | 0 | Production & Extraction | $0 |
| AORGF | Argos Resources Ltd | 0 | Production & Extraction | $0 |
| APA | Apache Corp | 0 | Production & Extraction | $5.86B |
| APEUF | Atlas Engineered Products Ltd | 0 | Production & Extraction | $24.35M |
| APGI | American Power Group Corp | 0 | Equipment & Services | $2.55M |
| APHE | Alpha Energy Inc | 0 | Production & Extraction | $1,638 |
| AR | Antero Resources Corp | 0 | Production & Extraction | $3.52B |
| ARET | Arete Industries, Inc. | 0 | Production & Extraction | $1.32M |
| AREX | Approach Resources Inc | 0 | Production & Extraction | $103.62M |
| ARGYD | Avanti Energy Inc | 0 | Production & Extraction | $0 |
| ARGYF | Avanti Energy Inc | 0 | Production & Extraction | $0 |
| ARHVF | Archer Ltd | 0 | Production & Extraction | $2.00B |
| AROC | Archrock Inc | 0 | Equipment & Services | $1.13B |
| ARSEF | Altai Resources Inc. | 0 | Production & Extraction | $214,249 |
| ARSLF | Altima Resources Ltd | 0 | Production & Extraction | $321,761 |
| ARWJF | Aroway Energy Inc | 0 | Production & Extraction | $6.56M |
| ASTTF | Australis Oil & Gas Ltd | 0 | Production & Extraction | $0 |
| ATDEF | Montana Exploration Corp | 0 | Production & Extraction | $6.48M |
| ATHOF | Athabasca Oil Corp | 0 | Production & Extraction | $566.69M |
| ATLS | Atlas Energy Group LLC | 0 | Production & Extraction | $10.95M |
| ATONF | Anton Oilfield Services Group | 0 | Equipment & Services | $1.62B |
| ATONY | Anton Oilfield Services Group | 0 | Equipment & Services | $2.53B |
| ATRLF | Sacgasco Ltd | 0 | Production & Extraction | $0 |
| AUNXF | Fremont Petroleum Corp Ltd | 0 | Production & Extraction | $1.06M |
| AVOA | Avoca LLC | 0 | Production & Extraction | $0 |
| AWLCF | Awilco Drilling plc | 0 | Production & Extraction | $38.14M |
| AXAS | Abraxas Petroleum Corp. | 0 | Production & Extraction | $71.19M |
| AXPLF | Arabella Exploration Inc | 0 | Production & Extraction | $278,315 |
| AZBCF | Azabache Energy Inc | 0 | Production & Extraction | $0 |
| AZGSQ | Aztec Oil & Gas Inc | 0 | Production & Extraction | $4.74M |
| AZZEF | Blue Star Helium Ltd | 0 | Production & Extraction | $0 |
| BAKPF | Global Vanadium Ltd | 0 | Production & Extraction | $144,800 |
| BAS | Basic Energy Services Inc | 0 | Equipment & Services | $974.13M |
| BASWW | Basic Energy Services Inc | 0 | Equipment & Services | $410.68M |
| BASX | Basic Energy Services Inc | 0 | Equipment & Services | $410.68M |
| BATL | Battalion Oil Corp | 0 | Production & Extraction | $211.14M |
| BBL | ADR (Sponsored)/BHP Group Plc | 0 | Production & Extraction | $42.93B |
| BBLS | Petrolia Energy Corp | 0 | Production & Extraction | $2.78M |
| BCEI | Bonanza Creek Energy Inc | 12 | Production & Extraction | $293.98M |
| BCHEY | ADR/Beach Energy Ltd. | 0 | Production & Extraction | $0 |
| BCHFP | Redeemable Pfd Ser A/Birchcliff Energy Ltd | 0 | Production & Extraction | $0 |
| BDCO | Blue Dolphin Energy Co. | 0 | Refining & Marketing | $249.69M |
| BDFC | Cl A Com/Liberty Oilfield Services Inc | 0 | Equipment & Services | $1.25B |
| BDFH | Four G Holdings Corp | 0 | Production & Extraction | $27,591 |
| BDRSF | Borders & Southern Petroleum plc, London | 0 | Production & Extraction | $0 |
| BEEI | Bald Eagle Energy Inc | 0 | Production & Extraction | $0 |
| BEGYF | Trinity Exploration & Production PLC | 0 | Production & Extraction | $48.21M |
| BEPTF | Ord/Beach Energy Ltd. | 0 | Production & Extraction | $1.73B |
| BFRE | Bluefire Renewables Inc. | 0 | Refining & Marketing | $0 |
| BGKYD | Pure Extracts Technologies Corp | 0 | Production & Extraction | $0 |
| BGKYF | Pure Extracts Technologies Corp | 0 | Production & Extraction | $0 |
| BHGE | Cl A/Baker Hughes, A GE Company | 60 | Equipment & Services | $29.53B |
| BHPBF | Ord/BHP Group Plc | 0 | Production & Extraction | $44.29B |
| BIREF | Birchcliff Energy Ltd | 0 | Production & Extraction | $512.17M |
| BKBEF | Blackbird Energy Inc | 0 | Production & Extraction | $39.50M |
| BKBFF | Pipestone Energy Corp | 0 | Production & Extraction | $39.50M |
| BKEP | Com Unit/Blueknight Energy Partners LP | 0 | Equipment & Services | $395.57M |
| BKR | Cl A/Baker Hughes Company | 0 | Equipment & Services | $26.61B |
| BKRP | Black Rock Petroleum Co | 0 | Equipment & Services | $0 |
| BKTPF | Cruz Cobalt Corp | 0 | Production & Extraction | $0 |
| BLKG | Black Stallion Oil & Gas Inc | 0 | Production & Extraction | $0 |
| BLMC | Biloxi Marsh Lands Corp | 0 | Oil & Gas | $21,398 |
| BLYYF | Boart Longyear Ltd, Sydney NSW | 0 | Equipment & Services | $744.98M |
| BNEFF | Bonterra Energy Corp | 0 | Production & Extraction | $161.43M |
| BNGLF | Bengal Energy Ltd | 0 | Production & Extraction | $8.72M |
| BNXR | Brinx Resources Ltd | 0 | Production & Extraction | $39,546 |
| BOARF | Boart Longyear Ltd, Sydney NSW | 0 | Equipment & Services | $744.98M |
| BOPFF | Border Petroleum Ltd | 0 | Production & Extraction | $3.32M |
| BORR | Borr Drilling Ltd | 0 | Production & Extraction | $334.10M |
| BP | ADR (Sponsored)/BP PLC | 0 | Production & Extraction | $334.15B |
| BPAQF | Ord/BP PLC | 0 | Production & Extraction | $334.15B |
| BPIGF | BPI Energy Holdings Inc | 0 | Production & Extraction | $2.15M |
| BPMP | Unit Ltd Partnership Int/BP Midstream Partners LP | 8 | Equipment & Services | $164.67M |
| BRCOQ | Beard Co (The) | 0 | Production & Extraction | $0 |
| BRKMY | ADR (Sponsored) Repstg Pfd A/Braskem S A | 0 | Refining & Marketing | $88.25B |
| BRLL | Barrel Energy Inc | 0 | Production & Extraction | $0 |
| BRN | Barnwell Industries, Inc. | 0 | Production & Extraction | $23.28M |
| BRNGF | Buru Energy Ltd | 0 | Production & Extraction | $0 |
| BROE | Baron Energy Inc | 0 | Production & Extraction | $736,940 |
| BROG | Twelve Seas Investment Co | 0 | Equipment & Services | $0 |
| BRRRF | Smooth Rock Ventures Corp | 0 | Production & Extraction | $0 |
| BRY | Berry Corp (bry) | 0 | Production & Extraction | $670.35M |
| BRYFF | Bri-Chem Corp | 0 | Equipment & Services | $48.62M |
| BRZV | Breezer Ventures Inc | 0 | Production & Extraction | $0 |
| BSHPF | Bahamas Petroleum Co PLC | 0 | Production & Extraction | $0 |
| BSM | Com Unit Repstg Ltd Partner Int/Black Stone Minerals LP | 16 | Production & Extraction | $412.10M |
| BTE | Baytex Energy Corp | 0 | Production & Extraction | $1.01B |
| BTEGF | Baytex Energy Corp | 0 | Production & Extraction | $0 |
| BUENF | Blue Energy Ltd | 0 | Production & Extraction | $153,000 |
| BWLVF | Bowleven Plc Edinburgh | 0 | Production & Extraction | $0 |
| BWPC | Blue Water Petroleum Corp | 0 | Production & Extraction | $0 |
| BWSOD | ThreeD Capital Inc | 0 | Production & Extraction | $-15,071,761 |
| BWSOF | ThreeD Capital Inc | 0 | Production & Extraction | $0 |
| BYOGF | Bounty Oil & Gas NL (Australia) | 0 | Production & Extraction | $1.08M |
| BYROF | Byron Energy Ltd. | 0 | Production & Extraction | $24.37M |
| CAJSW | C&J Energy Services Inc (New) | 0 | Equipment & Services | $2.71B |
| CAPL | Unit Ltd Partnership Int/CrossAmerica Partners LP | 6 | Equipment & Services | $2.48B |
| CAWLF | CWC Energy Services Corp | 0 | Equipment & Services | $59.74M |
| CBGZF | Cabral Gold Inc | 0 | Production & Extraction | $0 |
| CBMDF | CBM Asia Development Corp | 0 | Production & Extraction | $0 |
| CBROD | Carbon Energy Corp (DE) | 0 | Production & Extraction | $106.86M |
| CBVTF | Cobra Venture Corp. | 0 | Production & Extraction | $1.95M |
| CCLP | Com Unit/CSI Compressco LP | 0 | Equipment & Services | $468.55M |
| CDEV | Centennial Resource Development Inc | 0 | Production & Extraction | $837.87M |
| CDVIQ | Cal Dive International Inc | 0 | Equipment & Services | $629.77M |
| CEI | Camber Energy Inc | 3 | Production & Extraction | $331,619 |
| CEKFF | Caspian Energy Inc | 0 | Production & Extraction | $3.22M |
| CELP | Com Unit Repstg Ltd Parter Int/Cypress Environmental Partners LP | 0 | Equipment & Services | $307.51M |
| CEO | ADR (Sponsored)/Cnooc Ltd. | 0 | Production & Extraction | $233.20B |
| CEOHF | Ord (Red Chip)/Cnooc Ltd. | 0 | Production & Extraction | $233.20B |
| CEQP | Unit Ltd Partnership Int (New)/Crestwood Equity Partners LP | 0 | Equipment & Services | $2.96B |
| CEQPP | Pfd Unit 9.25%/Crestwood Equity Partners LP | 0 | Equipment & Services | $2.96B |
| CEQXF | Cequence Energy Ltd. | 0 | Production & Extraction | $62.05M |
| CESDF | CES Energy Solutions Corp | 0 | Equipment & Services | $1.30B |
| CETEF | Cathedral Energy Services Ltd. | 0 | Production & Extraction | $139.58M |
| CETG | Capital City Energy Group, Inc. | 0 | Production & Extraction | $95,506 |
| CEYFD | Parent Capital Corp | 0 | Production & Extraction | $0 |
| CFWFD | Calfrac Well Services Ltd | 0 | Equipment & Services | $969.58M |
| CGGYY | CGG | 0 | Equipment & Services | $1.78B |
| CGPVF | CGG | 0 | Equipment & Services | $1.69B |
| CGXEF | CGX Energy Inc | 0 | Production & Extraction | $0 |
| CHAG | Chancellor Group Inc | 0 | Production & Extraction | $0 |
| CHK | Chesapeake Energy Corp. | 0 | Production & Extraction | $11.48B |
| CHKAQ | Chesapeake Energy Corp. | 0 | Production & Extraction | $6.94B |
| CHKDJ | Chesapeake Energy Corp. | 0 | Production & Extraction | $5.05B |
| CHKDP | Pfd 5.75/Chesapeake Energy Corp. | 0 | Production & Extraction | $11.48B |
| CHKGQ | Chesapeake Energy Corp. | 0 | Production & Extraction | $6.94B |
| CHKLQ | Chesapeake Energy Corp. | 0 | Production & Extraction | $6.94B |
| CHKPQ | Chesapeake Energy Corp. | 0 | Production & Extraction | $6.94B |
| CHKVPA | Cum Pfd 5.75% Conv Ser A/Chesapeake Energy Corp. | 0 | Production & Extraction | $11.48B |
| CHKVQ | Chesapeake Energy Corp. | 0 | Production & Extraction | $6.94B |
| CHMR | Chimera Energy Corp | 0 | Equipment & Services | $10,880 |
| CHOLF | China Oilfield Services Ltd | 0 | Production & Extraction | $51.23B |
| CHX | ChampionX Corp | 0 | Equipment & Services | $2.07B |
| CIMVF | Canadian Imperial Venture Corp | 0 | Production & Extraction | $3,677 |
| CIMXP | Cimarex Energy Co | 0 | Production & Extraction | $0 |
| CLB | Core Laboratories N.V. (Netherlands) | 0 | Equipment & Services | $635.68M |
| CLLZF | Connacher Oil & Gas Ltd | 0 | Production & Extraction | $266.99M |
| CLMPF | Canadian Premium Sand Inc | 0 | Equipment & Services | $0 |
| CLMT | Calumet Specialty Product Partners LP | 0 | Refining & Marketing | $3.06B |
| CLNE | Clean Energy Fuels Corp | 62 | Refining & Marketing | $407.27M |
| CLR | Continental Resources Inc. | 0 | Production & Extraction | $3.64B |
| CLTH | Clean Tech Biofuels, Inc. | 0 | Refining & Marketing | $0 |
| CMDXF | Computer Modelling Group Ltd | 20 | Equipment & Services | $90.17M |
| CNDPD | Canada Energy Partners Inc | 0 | Production & Extraction | $0 |
| CNDPF | Canada Energy Partners Inc | 0 | Production & Extraction | $0 |
| CNENF | Claren Energy Corp | 0 | Production & Extraction | $0 |
| CNNEF | Canacol Energy Ltd | 27 | Production & Extraction | $349.33M |
| CNPRF | Condor Petroleum Inc | 0 | Production & Extraction | $14.19M |
| CNPTF | Central Petroleum Ltd | 0 | Production & Extraction | $0 |
| CNQ | Canadian Natural Resources Ltd | 0 | Production & Extraction | $22.28B |
| CNRR | CN Resources Inc. | 0 | Production & Extraction | $90,938 |
| CNTO | Centor Energy Inc | 0 | Production & Extraction | $0 |
| CNUCF | Canuc Resources Corp | 0 | Production & Extraction | $99,205 |
| CNX | CNX Resources Corp | 0 | Production & Extraction | $1.21B |
| COCBF | Coastal Caribbean Oils & Minerals, Ltd. | 0 | Production & Extraction | $135 |
| COG | Cabot Oil & Gas Corp. | 35 | Production & Extraction | $1.76B |
| COGLF | Chelsea Oil & Gas Ltd. | 0 | Production & Extraction | $100,231 |
| COHG | Cheetah Oil & Gas Ltd | 0 | Production & Extraction | $287,611 |
| COIL | Citadel Exploration Inc | 0 | Production & Extraction | $785,572 |
| COMRF | Comet Ridge Ltd | 0 | Production & Extraction | $0 |
| COP | ConocoPhillips | 0 | Production & Extraction | $25.73B |
| COPJF | Cooper Energy Ltd. | 0 | Production & Extraction | $0 |
| CPCC | Striper Energy Inc | 0 | Production & Extraction | $0 |
| CPE | Callon Petroleum Co. (DE) | 0 | Production & Extraction | $1.22B |
| CPG | Crescent Point Energy Corp | 0 | Production & Extraction | $2.70B |
| CPIHF | Champion Technology Holdings Ltd | 0 | Refining & Marketing | $410.67M |
| CPLP | Com Units (New)/Capital Product Partners L.P. | 7 | Equipment & Services | $169.00M |
| CPPXF | Continental Energy Corp. | 0 | Refining & Marketing | $0 |
| CQP | Com Units/Cheniere Energy Partners L P | 16 | Equipment & Services | $7.06B |
| CRBTF | Intellabridge Technology Corp | 0 | Production & Extraction | $1.17M |
| CRC | California Resources Corp | 0 | Production & Extraction | $2.28B |
| CRCQW | California Resources Corp | 0 | Production & Extraction | $2.28B |
| CRK | Comstock Resources Inc | 0 | Production & Extraction | $1.05B |
| CRLFF | Cardinal Energy Ltd | 0 | Production & Extraction | $261.21M |
| CRNCY | ADR (New)/Cairn Energy PLC | 0 | Production & Extraction | $533.40M |
| CRNZF | Cairn Energy PLC | 0 | Production & Extraction | $0 |
| CRRDF | Cheetah Canyon Resources Corp | 0 | Production & Extraction | $94,824 |
| CRRT | Carbo Ceramics Inc. | 0 | Equipment & Services | $0 |
| CRVYF | Canadian Oil Recovery & Remediation Enterprises Ltd | 0 | Equipment & Services | $0 |
| CSDXF | COSCO Shipping Energy Transportation Co Ltd | 0 | Equipment & Services | $24.10B |
| CSGEF | China Suntien Green Energy Corp., Ltd. | 0 | Refining & Marketing | $0 |
| CSPUF | Canadian Spirit Resources Inc | 0 | Production & Extraction | $379,154 |
| CSSV | Caspian Services Inc | 0 | Equipment & Services | $20.55M |
| CSTPF | Arrow Exploration Corp | 0 | Production & Extraction | $31.08M |
| CTARF | Centaurus Energy Inc | 0 | Production & Extraction | $37.56M |
| CTNR | Central Natural Resources Inc | 0 | Production & Extraction | $0 |
| CTXAF | Ord/Caltex Australia Ltd. | 0 | Refining & Marketing | $21.40B |
| CVE | Cenovus Energy Inc. | 0 | Production & Extraction | $15.15B |
| CVE_X | Cenovus Energy Inc | 0 | Production & Extraction | $0 |
| CVI | CVR Energy Inc | 0 | Refining & Marketing | $5.39B |
| CVONF | Carnarvon Petroleum Ltd | 0 | Production & Extraction | $0 |
| CVVIF | Sociedad Comercial del Plata SA (Argentina) | 0 | Production & Extraction | $0 |
| CVX | Chevron Corporation | 0 | Refining & Marketing | $130.25B |
| CWEGF | Crew Energy Inc | 0 | Production & Extraction | $182.03M |
| CWVLF | Crown Point Energy Inc | 0 | Production & Extraction | $81.40M |
| CYLYF | Ceylon Graphite Corp | 0 | Production & Extraction | $0 |
| CYPE | Century Petroleum Corp | 0 | Production & Extraction | $221,790 |
| CYRS | Cheyenne Resources Corp. | 0 | Production & Extraction | $0 |
| DALXD | Spartan Delta Corp | 0 | Production & Extraction | $0 |
| DALXF | Spartan Delta Corp | 0 | Production & Extraction | $2.62M |
| DBRM | Daybreak Oil & Gas Inc | 0 | Production & Extraction | $590,426 |
| DCCPF | DCC Plc | 0 | Refining & Marketing | $12.27B |
| DCCPY | DCC Plc | 0 | Refining & Marketing | $0 |
| DCP | Com Unit Ltd Partner Int/DCP Midstream LP | 0 | Equipment & Services | $8.03B |
| DCPMP | 7.875% Red Perp Cum Pfd Unit Ser B Fixed/Fltg/DCP Midstream LP | 0 | Equipment & Services | $10.00B |
| DDRIQ | Diversified Resources Inc | 0 | Production & Extraction | $0 |
| DEN | Denbury Inc (New) | 0 | Production & Extraction | $577.18M |
| DENR | Discovery Energy Corp | 0 | Production & Extraction | $0 |
| DETNF | Aker BP ASA | 0 | Production & Extraction | $3.52B |
| DFASF | DOF ASA | 0 | Equipment & Services | $0 |
| DGAOF | Diversified Gas & Oil PLC | 0 | Production & Extraction | $462.26M |
| DGOCF | Diversified Gas & Oil PLC | 0 | Production & Extraction | $0 |
| DGRLY | ADR (Sponsored)/Delek Group Ltd | 0 | Refining & Marketing | $32.79B |
| DHT | Ord (New)/DHT Holdings Inc | 3 | Equipment & Services | $831.47M |
| DK | Delek US Holdings Inc (New) | 0 | Refining & Marketing | $9.77B |
| DKDRF | Delek Drilling L.P. | 0 | Production & Extraction | $366.65M |
| DKL | Com Unit Repstg Ltd Partnership Int/Delek Logistics Partners LP | 10 | Equipment & Services | $704.18M |
| DLKGF | Delek Group Ltd | 0 | Refining & Marketing | $32.79B |
| DLNG | Com Units/Dynagas LNG Partners LP | 6 | Equipment & Services | $171.39M |
| DLOV | Daleco Resources Corp. (DE) | 0 | Production & Extraction | $727,719 |
| DLTA | Delta Oil & Gas Inc | 0 | Production & Extraction | $593,056 |
| DMAN | Innovativ Media Group Inc | 0 | Equipment & Services | $5,000 |
| DNOW | Now Inc | 0 | Equipment & Services | $2.27B |
| DNR | Denbury Resources, Inc. (DE) | 0 | Production & Extraction | $1.45B |
| DNRRW | Denbury Inc (New) | 0 | Production & Extraction | $577.18M |
| DNRWW | Denbury Inc (New) | 0 | Production & Extraction | $577.18M |
| DO | Diamond Offshore Drilling, Inc. | 0 | Equipment & Services | $1.26B |
| DOFSQ | Diamond Offshore Drilling, Inc. | 0 | Equipment & Services | $980.26M |
| DOMR | Dominion Resources Black Warrior Trust | 0 | Production & Extraction | $4.41M |
| DPDW | Deep Down Inc | 0 | Equipment & Services | $15.55M |
| DPGYF | Delphi Energy Corp | 0 | Production & Extraction | $185.97M |
| DRQ | Dril-Quip Inc | 0 | Equipment & Services | $477.49M |
| DSSI | Diamond S Shipping Inc | 2 | Equipment & Services | $804.78M |
| DSVTF | Divestco Inc | 0 | Equipment & Services | $0 |
| DTNOY | ADR/DNO ASA (New) | 0 | Production & Extraction | $2.26B |
| DVFI | Diversified Oil & Gas Holdings Ltd | 0 | Production & Extraction | $0 |
| DVN | Devon Energy Corp. | 0 | Production & Extraction | $5.84B |
| DVNGF | Devin Energy Corp | 0 | Production & Extraction | $252 |
| DWOG | Deep Well Oil & Gas Inc | 0 | Production & Extraction | $0 |
| DWSN | Dawson Geophysical Co (New) | 0 | Equipment & Services | $119.51M |
| DXAED | ProStar Holdings Inc | 0 | Production & Extraction | $0 |
| DXIED | DXI Capital Corp | 0 | Production & Extraction | $771,000 |
| DXIEF | DXI Energy Inc | 0 | Production & Extraction | $771,000 |
| E | ADR (Sponsored)/ENI S.p.A. | 0 | Production & Extraction | $59.99B |
| EBBGF | Cum Red Pref Shs Ser 1/Enbridge Inc | 0 | Equipment & Services | $50.54B |
| EBGEF | Cum Red Pref Shs Ser 5/Enbridge Inc | 0 | Equipment & Services | $50.54B |
| EBRZF | Enbridge Inc | 0 | Equipment & Services | $0 |
| EC | ADR (Sponsored)/Ecopetrol SA | 0 | Refining & Marketing | $140,091.38B |
| ECAOF | Eco (Atlantic) Oil & Gas Ltd | 0 | Production & Extraction | $246,606 |
| ECCE | Eagle Ford Oil & Gas Corp | 0 | Production & Extraction | $5,016 |
| EDVC | EnDevCo Inc | 0 | Production & Extraction | $64,889 |
| EEENF | 88 Energy Ltd | 0 | Production & Extraction | $0 |
| EEGC | Empire Energy Corp International | 0 | Production & Extraction | $0 |
| EEGUF | Empire Energy Group Ltd. | 0 | Production & Extraction | $0 |
| EERGF | Energean Oil & Gas PLC | 0 | Production & Extraction | $0 |
| EEYUF | Essential Energy Services Ltd. | 0 | Equipment & Services | $115.72M |
| EFIR | EGPI Firecreek Inc | 0 | Production & Extraction | $170,835 |
| EGINF | Eurogas International Inc | 0 | Production & Extraction | $0 |
| EGTK | Energtek Inc | 0 | Equipment & Services | $3.27M |
| EGY | VAALCO Energy, Inc. | 0 | Production & Extraction | $94.80M |
| EGYF | Energy Finders, Inc. | 0 | Production & Extraction | $-2,328,426 |
| EIPAF | Ord/ENI S.p.A. | 0 | Production & Extraction | $59.99B |
| EKPTF | Elk Petroleum Ltd. | 0 | Production & Extraction | $95.12M |
| ELTZ | Elite Group Inc | 0 | Equipment & Services | $0 |
| ELXPF | Elixir Petroleum Ltd | 0 | Production & Extraction | $1.12M |
| EMBYD | Nexera Energy Inc | 0 | Production & Extraction | $0 |
| EMBYF | Nexera Energy Inc | 0 | Production & Extraction | $0 |
| EMEPF | Empyrean Energy PLC | 0 | Production & Extraction | $0 |
| EMPR | Empire Petroleum Corp | 0 | Production & Extraction | $8.42M |
| ENB | Enbridge Inc | 50 | Equipment & Services | $50.54B |
| ENBA | 6.375% Sub Nt Fixed/Fltg Ser 2018-B 04/15/2078/Enbridge Inc | 0 | Equipment & Services | $50.54B |
| ENBL | Com Unit Repstg Ltd Partner Int/Enable Midstream Partners L.P. | 0 | Equipment & Services | $3.09B |
| ENGFF | EnerGulf Resources Inc. | 0 | Production & Extraction | $0 |
| ENGIY | ADR (Sponsored)/Engie SA | 0 | Production & Extraction | $60.06B |
| ENGQF | Ord/Engie SA | 0 | Production & Extraction | $60.06B |
| ENGT | Energy & Technology Corp | 0 | Equipment & Services | $4.06M |
| ENGY | Central Energy Partners LP | 0 | Equipment & Services | $4.81M |
| ENLC | Com Unit Repstg Ltd Liability Co Ints/EnLink Midstream LLC | 0 | Equipment & Services | $4.91B |
| ENMFF | Energem Resources Inc | 0 | Equipment & Services | $0 |
| ENQQF | Enteq Upstream PLC | 0 | Equipment & Services | $0 |
| ENQUF | Enquest PLC | 0 | Production & Extraction | $1.65B |
| ENRFF | Enerflex Ltd. | 5 | Equipment & Services | $1.96B |
| ENSRF | Enseco Energy Services Corp | 0 | Equipment & Services | $78.88M |
| ENSV | Enservco Corp | 0 | Equipment & Services | $19.94M |
| ENYNF | Enernorth Industries Inc | 0 | Production & Extraction | $0 |
| EOG | EOG Resources, Inc. | 0 | Production & Extraction | $14.63B |
| EOPT | Eos Petro Inc | 0 | Production & Extraction | $73,749 |
| EOXFF | Euromax Resources Ltd | 0 | Production & Extraction | $4.73M |
| EPD | Com Units/Enterprise Products Partners L.P. | 11 | Equipment & Services | $35.08B |
| EPKAF | Epiroc Aktiebolag | 0 | Equipment & Services | $0 |
| EPM | Evolution Petroleum Corp | 0 | Production & Extraction | $31.64M |
| EPOKF | Epiroc Aktiebolag | 0 | Equipment & Services | $38.29B |
| EPOKY | ADR/Epiroc Aktiebolag | 0 | Equipment & Services | $40.85B |
| EPSN | Epsilon Energy Ltd | 65 | Production & Extraction | $31.09M |
| EQNR | ADR (Sponsored)/Equinor ASA | 0 | Refining & Marketing | $60.58B |
| EQT | EQT Corp | 0 | Production & Extraction | $2.99B |
| ERAO | Energy Revenue America Inc | 0 | Equipment & Services | $-17,238 |
| ERF | Enerplus Corp | 0 | Production & Extraction | $1.22B |
| ERGZF | ERG S.p.A. | 0 | Refining & Marketing | $4.85B |
| ERHE | ERHC Energy Inc | 0 | Production & Extraction | $54,612 |
| ERINQ | Erin Energy Corp | 0 | Production & Extraction | $122.84M |
| ESOA | Energy Services of America Corp. | 18 | Equipment & Services | $163.71M |
| ESSE | Earth Search Sciences Inc. | 0 | Equipment & Services | $0 |
| ESTE | Earthstone Energy Inc | 0 | Production & Extraction | $215.68M |
| ESVIF | Ensign Energy Services Inc | 0 | Equipment & Services | $1.27B |
| ET | Com Unit Ltd Partnership/Energy Transfer LP | 0 | Equipment & Services | $52.60B |
| ETP_PE | Fxd/Fltg Cum Red Perp Pfd Unit Ser E/Energy Transfer Operating LP | 0 | Equipment & Services | $52.36B |
| EUGFF | Dundee Energy Ltd | 0 | Production & Extraction | $20.31M |
| EWCLF | Energy World Corp Ltd (Australia) | 0 | Production & Extraction | $149.16M |
| EWPMF | East West Petroleum Corp | 6 | Production & Extraction | $5.27M |
| EXCE | EXCO Resources Inc | 0 | Production & Extraction | $0 |
| EXER | Exact Energy Resources Inc | 0 | Production & Extraction | $0 |
| EXNT | EnXnet Inc. | 0 | Production & Extraction | $0 |
| EXTN | Exterran Corp | 0 | Equipment & Services | $993.69M |
| FANG | Diamondback Energy, Inc. | 0 | Production & Extraction | $3.87B |
| FARYF | FAR Ltd. | 0 | Production & Extraction | $614,149 |
| FDEI | Fidelis Energy Inc | 0 | Production & Extraction | $0 |
| FDMQF | Freedom Oil & Gas Ltd | 0 | Production & Extraction | $21.79M |
| FDMQQ | Freedom Oil & Gas Ltd | 0 | Production & Extraction | $0 |
| FECCF | Frontera Energy Corp | 0 | Production & Extraction | $918.28M |
| FECOF | FEC Resources Inc | 0 | Production & Extraction | $0 |
| FET | Forum Energy Technologies Inc | 0 | Equipment & Services | $702.90M |
| FI | FRANKS INTERNATIONAL N.V. | 0 | Equipment & Services | $517.87M |
| FLMN | Cl A Com/Falcon Minerals Corp | 36 | Production & Extraction | $52.11M |
| FLMNW | Falcon Minerals Corp | 0 | Production & Extraction | $52.11M |
| FLNG | Ord (New)/Flex LNG Ltd | 0 | Production & Extraction | $119.97M |
| FLSS | Forbes Energy Services Ltd | 0 | Equipment & Services | $190.96M |
| FLST | FuelStream, Inc. | 0 | Equipment & Services | $280,711 |
| FMTNF | Point Loma Resources Ltd | 0 | Production & Extraction | $6.20M |
| FNRC | 1st NRG Corp | 0 | Production & Extraction | $74,421 |
| FOEAF | Dolphin Drilling ASA | 0 | Production & Extraction | $3.34B |
| FOLGF | Falcon Oil & Gas Ltd | 0 | Production & Extraction | $5,000 |
| FORW | Forwardly Inc | 0 | Equipment & Services | $0 |
| FPPP | FieldPoint Petroleum Corp | 0 | Production & Extraction | $2.61M |
| FRGY | Frontier Energy Corp | 0 | Production & Extraction | $0 |
| FRHLF | Freehold Royalties Ltd | 0 | Production & Extraction | $130.90M |
| FRMC | Formcap Corp | 0 | Production & Extraction | $0 |
| FSNR | Freestone Resources Inc | 0 | Equipment & Services | $1.44M |
| FTI | Ord/TechnipFMC plc | 0 | Equipment & Services | $16.69B |
| FTMR | Fortem Resources Inc | 0 | Production & Extraction | $0 |
| FTRPF | Field Trip Health Ltd | 0 | Production & Extraction | $0 |
| FTSI | FTS International Inc | 0 | Equipment & Services | $0 |
| FTXP | Foothills Exploration Inc | 0 | Production & Extraction | $2.50M |
| FUPPF | Fuchs Petrolub SE | 0 | Refining & Marketing | $0 |
| GASE | Gase Energy Inc | 0 | Production & Extraction | $233,182 |
| GASXF | NGX Energy International Corp | 0 | Production & Extraction | $0 |
| GBBLF | Global Energy Ventures Ltd | 0 | Equipment & Services | $0 |
| GBNXF | Gibson Energy Inc | 19 | Refining & Marketing | $6.71B |
| GBR | New Concept Energy, Inc. | 6 | Production & Extraction | $387,000 |
| GCCFF | Golden Cariboo Resources Ltd. | 0 | Production & Extraction | $0 |
| GDP | Goodrich Petroleum Corp | 0 | Production & Extraction | $116.55M |
| GEEPD | Greenfields Petroleum Corp (Cayman Islands) | 0 | Production & Extraction | $0 |
| GEEPF | Greenfields Petroleum Corp (Cayman Islands) | 0 | Production & Extraction | $0 |
| GEFI | Geo Finance Corp | 0 | Production & Extraction | $0 |
| GEGYF | Ord/Genel Energy Plc | 0 | Production & Extraction | $377.20M |
| GEGYY | Genel Energy Plc | 0 | Production & Extraction | $228.90M |
| GEL | Units LP Int./Genesis Energy L.P. | 0 | Equipment & Services | $2.42B |
| GELV | Green Energy Live, Inc. | 0 | Refining & Marketing | $678,129 |
| GENGF | Gear Energy Ltd. | 0 | Production & Extraction | $88.87M |
| GEOR | GeoPetro Resources Co | 0 | Production & Extraction | $0 |
| GEOS | Geospace Technologies Corp | 0 | Equipment & Services | $117.35M |
| GERS | Greenshift Corp | 0 | Refining & Marketing | $11.04M |
| GEVO | Gevo Inc | 0 | Refining & Marketing | $12.09M |
| GFKSY | ADR/Gulf Keystone Petroleum Ltd | 0 | Production & Extraction | $206.74M |
| GGBL | Guar Global Ltd. | 0 | Equipment & Services | $0 |
| GIFI | Gulf Island Fabrication, Inc. | 0 | Equipment & Services | $327.71M |
| GLKFF | Raise Production Inc | 0 | Equipment & Services | $5.56M |
| GLNG | Ord/Golar LNG Ltd | 0 | Equipment & Services | $554.15M |
| GLNHQ | Global Energy Holdings Group, | 0 | Refining & Marketing | $0 |
| GLOG | Ord/GasLog Ltd | 0 | Equipment & Services | $831.46M |
| GLP | Com Unit Repstg Ltd Partner Int/Global Partners LP | 7 | Equipment & Services | $11.54B |
| GLPEF | Ord/Galp Energia, SGPS, SA | 0 | Production & Extraction | $16.94B |
| GLPEY | ADR/Galp Energia, SGPS, SA | 0 | Production & Extraction | $16.94B |
| GLP_PA | 9.75% Cum Red Perp Pfd Unit Ser A/Global Partners LP | 0 | Equipment & Services | $11.54B |
| GLRI | Glori Energy Inc | 0 | Production & Extraction | $5.44M |
| GLRP | Glen Rose Petroleum Corp | 0 | Production & Extraction | $459,299 |
| GNOLF | Genoil Inc | 0 | Equipment & Services | $0 |
| GPOLF | Grupa Lotos SA | 0 | Refining & Marketing | $0 |
| GPOR | Gulfport Energy Corp. | 0 | Production & Extraction | $932.90M |
| GPORQ | Gulfport Energy Corp. | 0 | Production & Extraction | $0 |
| GPP | Com Unit Repstg Ltd Partner Int/Green Plains Partners LP | 5 | Equipment & Services | $103.74M |
| GPRK | USD Shs/GeoPark Ltd | 0 | Production & Extraction | $543.24M |
| GRDOD | Forwardly Inc | 0 | Equipment & Services | $0 |
| GRDSF | Groundstar Resources Ltd | 0 | Production & Extraction | $262,325 |
| GRSFF | Greencastle Resources Ltd | 0 | Production & Extraction | $168,182 |
| GRUI | Grupo Resilient International Inc | 0 | Production & Extraction | $0 |
| GSPE | GulfSlope Energy Inc | 0 | Production & Extraction | $0 |
| GSVI | GSV Inc | 0 | Production & Extraction | $507,712 |
| GTCP | Georgetown Corp | 0 | Equipment & Services | $98,135 |
| GTE | Gran Tierra Energy Inc | 0 | Production & Extraction | $354.12M |
| GTMIF | Gastem Inc | 0 | Production & Extraction | $0 |
| GUKYF | Ord (New)/Gulf Keystone Petroleum Ltd | 0 | Production & Extraction | $206.74M |
| GVLMF | Greenvale Energy Ltd | 0 | Production & Extraction | $0 |
| GWTI | Greenway Technologies Inc | 0 | Production & Extraction | $0 |
| GXRFF | Prospera Energy Inc | 0 | Production & Extraction | $2.85M |
| GZPFY | ADR (Sponsored)/Gazprom Neft PJSC | 0 | Production & Extraction | $2,512.62B |
| GZPZF | Gaztransport Technigaz | 0 | Oil & Gas | $231.59M |
| GZPZY | Gaztransport Technigaz | 0 | Oil & Gas | $0 |
| HAL | Halliburton Company | 0 | Equipment & Services | $19.37B |
| HALC | Halco Industries Inc | 0 | Production & Extraction | $0 |
| HDYNQ | Hyperdynamics Corp | 0 | Production & Extraction | $0 |
| HEP | Com Unit Repstg Ltd Partner/Holly Energy Partners LP | 10 | Equipment & Services | $629.76M |
| HES | Hess Corp | 0 | Production & Extraction | $6.26B |
| HESM | Cl A Shs/Hess Midstream LP | 0 | Equipment & Services | $909.00M |
| HEXPF | Huntington Exploration Inc | 0 | Production & Extraction | $0 |
| HFC | HollyFrontier Corp | 0 | Refining & Marketing | $15.48B |
| HGHAF | High Arctic Energy Services Inc | 0 | Equipment & Services | $135.50M |
| HGHRF | Highlands Natural Resources PLC | 0 | Production & Extraction | $2.90M |
| HGHUF | Honghua Group Ltd | 0 | Equipment & Services | $8.05B |
| HIPEF | Hibiscus Petroleum Bhd | 0 | Oil & Gas | $0 |
| HKNI | HKN Inc | 0 | Production & Extraction | $653,000 |
| HKRWQ | Halcon Resources Corp | 0 | Production & Extraction | $0 |
| HLLXF | Hellix Ventures Inc. | 0 | Production & Extraction | $108,836 |
| HLRTF | Hillcrest Petroleum Ltd | 0 | Production & Extraction | $255,616 |
| HLX | Helix Energy Solutions Group Inc | 29 | Equipment & Services | $937.90M |
| HMENF | Hemisphere Energy Corp. | 0 | Production & Extraction | $31.40M |
| HMLA | Homeland Resources Ltd | 0 | Production & Extraction | $21,793 |
| HMLP | Com Unit Repstg Ltd Partner Ints/Hoegh LNG Partners LP | 13 | Equipment & Services | $181.49M |
| HMLPP | 8.75% Cum Red Pfd Ser A/Hoegh LNG Partners LP | 0 | Equipment & Services | $181.49M |
| HNTHF | High North Resources Ltd | 0 | Production & Extraction | $5.23M |
| HNTIF | Ord/Hunting PLC | 0 | Equipment & Services | $722.90M |
| HNTIY | ADR/Hunting PLC | 0 | Equipment & Services | $911.40M |
| HNWEF | Hanwei Energy Services Corp | 0 | Equipment & Services | $12.29M |
| HOFSQ | Hermitage Offshore Services Ltd | 0 | Equipment & Services | $0 |
| HOILF | Hunter Technology Corp | 0 | Production & Extraction | $0 |
| HOS | Hornbeck Offshore Services Inc | 0 | Equipment & Services | $270.46M |
| HOSS | Hornbeck Offshore Services Inc | 0 | Equipment & Services | $0 |
| HP | Helmerich & Payne, Inc. | 0 | Equipment & Services | $1.98B |
| HPK | HighPeak Energy Inc | 0 | Production & Extraction | $12.32M |
| HPKER | HighPeak Energy Inc | 0 | Production & Extraction | $0 |
| HPKEW | HighPeak Energy Inc | 0 | Production & Extraction | $12.32M |
| HPMCF | Africa Energy Corp | 0 | Production & Extraction | $0 |
| HPR | HighPoint Resources Corp | 0 | Production & Extraction | $379.37M |
| HPST | Hempstract Inc | 0 | Production & Extraction | $4,000 |
| HRCXF | Hurricane Energy PLC | 0 | Production & Extraction | $170.28M |
| HRST | Harvest Oil & Gas Corp | 0 | Production & Extraction | $0 |
| HRSTD | Harvest Oil & Gas Corp | 0 | Production & Extraction | $129.96M |
| HRSTW | Harvest Oil & Gas Corp | 0 | Production & Extraction | $129.96M |
| HUSA | Houston American Energy Corp. | 0 | Production & Extraction | $751,058 |
| ICD | Independence Contract Drilling Inc | 0 | Production & Extraction | $125.62M |
| ICNOF | Icon Energy Ltd | 0 | Production & Extraction | $0 |
| IDKFF | ThreeD Capital Inc | 0 | Production & Extraction | $-70,736 |
| IDKOF | Idemitsu Kosan Co Ltd | 0 | Refining & Marketing | $8,765.69B |
| IDKOY | ADR (Sponsored)/Idemitsu Kosan Co Ltd | 0 | Refining & Marketing | $9,460.14B |
| IENVF | Infraestructura Energetica Nova SA B DE CV | 0 | Refining & Marketing | $1.38B |
| IESCF | Intercept Energy Services Inc | 0 | Equipment & Services | $0 |
| IFNY | Infinity Energy Resources, Inc. | 1 | Production & Extraction | $0 |
| IFRTF | International Frontier Resources Corp | 0 | Production & Extraction | $0 |
| IGESF | IGas Energy PLC | 0 | Production & Extraction | $40.90M |
| IGPG | Ignis Petroleum Group Inc | 0 | Production & Extraction | $2.68M |
| IMO | Imperial Oil Ltd | 0 | Refining & Marketing | $30.43B |
| INDO | Indonesia Energy Corp Ltd | 0 | Production & Extraction | $0 |
| INT | World Fuel Services Corp. | 13 | Equipment & Services | $29.50B |
| IO | ION Geophysical Corp | 0 | Equipment & Services | $154.32M |
| IOGIF | Pond Technologies Holdings Inc | 0 | Production & Extraction | $7.42M |
| IONAF | Iona Energy Inc. | 0 | Production & Extraction | $90.52M |
| IPCFF | International Petroleum Corp (Canada) | 113 | Production & Extraction | $651.55M |
| IPOOF | InPlay Oil Corp | 0 | Production & Extraction | $54.16M |
| IPPLF | Ltd Partnership Unit Cl A/Inter Pipeline Ltd | 15 | Equipment & Services | $3.05B |
| IPRC | Imperial Resources, Inc. | 0 | Production & Extraction | $168,541 |
| IPXHF | Ord/Inpex Corp. | 0 | Production & Extraction | $2,334.63B |
| IPXHY | ADR/Inpex Corp. | 0 | Production & Extraction | $2,334.63B |
| IRIG | Integrated Drilling Equipment Holdings Corp | 0 | Equipment & Services | $28.87M |
| IRPSY | IRPC Public Co Ltd | 0 | Refining & Marketing | $0 |
| IRPTF | IRPC Public Co Ltd | 0 | Refining & Marketing | $0 |
| ISEYF | WI2WI Corp | 9 | Production & Extraction | $16.45M |
| ISRJF | Gen III Oil Corp | 0 | Refining & Marketing | $0 |
| IWTNF | Iwatani Corp | 0 | Equipment & Services | $0 |
| JADSF | Jadestone Energy Inc | 0 | Production & Extraction | $163.00M |
| JCKRF | Jacka Resources Ltd. | 0 | Production & Extraction | $110 |
| JECFF | Jura Energy Corp | 0 | Production & Extraction | $464,632 |
| JNEXF | Cuda Oil & Gas Inc | 0 | Production & Extraction | $0 |
| JPTXF | Japan Petroleum Exploration Co., Ltd. | 0 | Production & Extraction | $0 |
| JRNGF | Journey Energy Inc | 0 | Production & Extraction | $94.45M |
| JROOF | Jericho Oil Corp | 0 | Production & Extraction | $298,080 |
| JUTOF | Jutal Offshore Oil Services Ltd | 0 | Equipment & Services | $0 |
| JUTOY | Jutal Offshore Oil Services Ltd | 0 | Equipment & Services | $0 |
| JXHGF | Ord/JXTG Holdings Inc | 0 | Refining & Marketing | $19,437.08B |
| JXHLY | ADR/Eneos Holdings Inc | 0 | Refining & Marketing | $22,423.79B |
| JYOGF | Jersey Oil & Gas PLC | 0 | Production & Extraction | $0 |
| KAMRF | Kalamazoo Resources Ltd | 0 | Production & Extraction | $472,542 |
| KDKN | Kodiak Energy Inc | 0 | Production & Extraction | $3.36M |
| KEGX | Key Energy Services Inc (DE) | 0 | Production & Extraction | $281.00M |
| KEGXD | Key Energy Services Inc (DE) | 0 | Equipment & Services | $498.97M |
| KELTF | Kelt Exploration Ltd | 0 | Production & Extraction | $299.10M |
| KEYUF | Keyera Corp | 36 | Equipment & Services | $4.00B |
| KGEIF | Kolibri Global Energy Inc | 0 | Production & Extraction | $13.67M |
| KLEG | KL Energy Corp | 0 | Refining & Marketing | $0 |
| KLXE | KLX Energy Services Holdings Inc | 0 | Equipment & Services | $359.80M |
| KMI | Kinder Morgan Inc. | 312 | Equipment & Services | $14.86B |
| KML_PC | Red Reset Pfd Cl A Ser 25/Pembina Pipeline Corp | 0 | Equipment & Services | $8.21B |
| KNOP | Com Units Repstg Partnership Ltd Int/KNOT Offshore Partners LP | 0 | Equipment & Services | $350.72M |
| KOS | Kosmos Energy Ltd (DE) | 0 | Production & Extraction | $1.21B |
| KPHWF | Key Petroleum Ltd | 0 | Production & Extraction | $0 |
| KRNGF | Karoon Gas Australia Ltd | 0 | Production & Extraction | $3.44M |
| KRNGY | Karoon Gas Australia Ltd | 0 | Production & Extraction | $0 |
| KYSRW | Key Energy Services Inc (DE) | 0 | Production & Extraction | $281.00M |
| LBRT | Cl A Com/Liberty Oilfield Services Inc | 0 | Equipment & Services | $1.25B |
| LBYE | Liberty Energy Corp (NV) | 0 | Production & Extraction | $0 |
| LCRTF | Leucrotta Exploration Inc | 0 | Production & Extraction | $36.88M |
| LECFF | Lignol Energy Corp | 0 | Refining & Marketing | $0 |
| LEKOF | Lekoil Ltd | 0 | Production & Extraction | $42.03M |
| LIOEF | Lion Energy Ltd | 0 | Production & Extraction | $0 |
| LKCRU | Lake Area Corn Processors LLC | 0 | Refining & Marketing | $0 |
| LKOLF | Lakes Oil NL (Australia) | 0 | Production & Extraction | $0 |
| LMPRF | Lamprell PLC | 0 | Equipment & Services | $1.05B |
| LNDNF | Ord/Lundin Energy AB | 0 | Production & Extraction | $2.00B |
| LNDT | LianDi Clean Technology, Inc. | 0 | Equipment & Services | $42.88M |
| LNEGY | ADR (Sponsored)/Lundin Energy AB | 0 | Production & Extraction | $0 |
| LNG | Cheniere Energy Inc. | 17 | Equipment & Services | $11.04B |
| LNGLF | Liquefied Natural Gas Ltd | 0 | Equipment & Services | $671,000 |
| LNGLY | Liquefied Natural Gas Ltd | 0 | Equipment & Services | $671,000 |
| LNGYF | Esrey Resources Ltd | 0 | Production & Extraction | $0 |
| LNKE | Link Energy LLC | 0 | Refining & Marketing | $0 |
| LONE | Lonestar Resources US Inc | 0 | Production & Extraction | $173.65M |
| LOOND | Loon Energy Corp | 0 | Production & Extraction | $0 |
| LOONF | Loon Energy Corp | 0 | Production & Extraction | $0 |
| LPI | Laredo Petroleum, Inc | 0 | Production & Extraction | $880.80M |
| LRDC | Laredo Oil Inc. | 0 | Equipment & Services | $8.19M |
| LRTTD | Liberty One Lithium Corp | 0 | Production & Extraction | $0 |
| LRTTF | Liberty One Lithium Corp | 0 | Production & Extraction | $0 |
| LUKOY | ADR (Sponsored)/PJSC Lukoil | 0 | Production & Extraction | $7,888.25B |
| LUPEY | ADR (Sponsored)/Lundin Petroleum AB | 0 | Production & Extraction | $2.95B |
| MAXMF | Southern Energy Corp | 0 | Production & Extraction | $0 |
| MCCHF | McChip Resources Inc. | 0 | Production & Extraction | $1.00M |
| MCCRF | McCoy Global Inc | 44 | Equipment & Services | $39.84M |
| MCEP | Mid-Con Energy Partners LP | 0 | Production & Extraction | $67.05M |
| MCESF | Macro Enterprises Inc | 0 | Equipment & Services | $356.00M |
| MCF | Contango Oil & Gas Co. (DE) | 0 | Production & Extraction | $152.30M |
| MDIKF | Modec Inc Tokyo | 0 | Equipment & Services | $0 |
| MDLNF | Centaurus Energy Inc | 0 | Production & Extraction | $29.79M |
| MDMP | MDM Permian Inc | 0 | Production & Extraction | $131,720 |
| MDR | McDermott International Inc (Panama) | 0 | Equipment & Services | $10.66B |
| MEGEF | MEG Energy Corp | 0 | Production & Extraction | $3.23B |
| MEIL | Methes Energies International Ltd | 0 | Refining & Marketing | $4.30M |
| MEOAF | Melbana Energy Ltd | 0 | Production & Extraction | $412,000 |
| MESNF | Marauder Resources East Coast Inc | 0 | Production & Extraction | $0 |
| MEYYY | PT Medco Energi International Tbk | 0 | Production & Extraction | $600.35M |
| MGUY | Mogul Energy International Inc | 0 | Production & Extraction | $134,466 |
| MGXMF | MGX Minerals Inc | 0 | Production & Extraction | $0 |
| MGY | Magnolia Oil & Gas Corp | 0 | Production & Extraction | $736.05M |
| MGYOY | MOL Magyar Olaj es Gazipari Reszvenytar | 0 | Production & Extraction | $5,168.67B |
| MIND | MIND Technology Inc | 0 | Equipment & Services | $38.80M |
| MINDP | 9.00% Cum Pfd Ser A/MIND Technology Inc | 0 | Equipment & Services | $38.80M |
| MIRXF | Serrano Resources Ltd | 0 | Production & Extraction | $0 |
| MKRYF | Manitok Energy Inc | 0 | Production & Extraction | $34.99M |
| MKSEF | Marksmen Energy Inc | 0 | Production & Extraction | $349,499 |
| MLNLF | Millennial Lithium Corp | 0 | Production & Extraction | $0 |
| MLOOF | Molopo Energy Ltd | 0 | Production & Extraction | $0 |
| MLORF | Montello Resources Ltd | 0 | Production & Extraction | $7,521 |
| MMEX | MMEX Resources Corp | 0 | Refining & Marketing | $0 |
| MMLP | Unit Ltd Partnership Int/Martin Midstream Partners LP | 39 | Equipment & Services | $886.45M |
| MMOEF | Mount Dakota Energy Corp | 0 | Production & Extraction | $88,292 |
| MMP | Com Unit Rep Ltd Part/Magellan Midstream Partners LP | 12 | Equipment & Services | $3.18B |
| MNAP | MNP Petroleum Corp | 0 | Production & Extraction | $0 |
| MNHD | Mongolia Holdings Inc | 0 | Production & Extraction | $4,573 |
| MNRL | Cl A/Brigham Minerals Inc | 0 | Production & Extraction | $124.66M |
| MNVN | Mondial Ventures Inc | 0 | Production & Extraction | $35,788 |
| MNVWF | Mountainview Energy Ltd. | 0 | Production & Extraction | $19.82M |
| MOHCF | Motor Oil Hellas Corinth Refineries SA | 0 | Refining & Marketing | $0 |
| MOHCY | ADR/Motor Oil Hellas Corinth Refineries SA | 0 | Refining & Marketing | $19.05B |
| MOLOF | Molori Energy Inc | 0 | Production & Extraction | $0 |
| MOOIF | Sensor Technologies Inc (New) | 0 | Equipment & Services | $1.08M |
| MPC | Marathon Petroleum Corp. | 0 | Refining & Marketing | $105.68B |
| MPHD | Media Pal Holdings Corp | 0 | Production & Extraction | $3.77M |
| MPLX | Com Unit Repstg Ltd Part Int/MPLX LP | 0 | Equipment & Services | $9.88B |
| MPLXP | MPLX LP | 0 | Equipment & Services | $0 |
| MPSFF | Revolugroup Canada Inc | 0 | Production & Extraction | $0 |
| MRGE | Mirage Energy Corp | 0 | Equipment & Services | $0 |
| MRO | Marathon Oil Corp. | 0 | Production & Extraction | $4.23B |
| MTDR | Matador Resources Co | 0 | Production & Extraction | $1.13B |
| MTLRF | Metalore Resources Ltd | 0 | Production & Extraction | $594,982 |
| MTRX | Matrix Service Co. | 0 | Equipment & Services | $1.13B |
| MUR | Murphy Oil Corp | 0 | Production & Extraction | $2.70B |
| MVO | Tr Units/MV Oil Trust | 4 | Production & Extraction | $8.49M |
| MWCAF | Matachewan Consolidated Mines, Ltd. | 0 | Production & Extraction | $1.22M |
| MXC | Mexco Energy Corp. | 0 | Production & Extraction | $3.06M |
| MXMSF | Maxim Resources Inc | 0 | Production & Extraction | $0 |
| NACG | NAC Global Technologies Inc | 0 | Production & Extraction | $750,204 |
| NBBRF | 6.00% Pfd Conv Ser A/Nabors Industries Ltd | 0 | Production & Extraction | $2.84B |
| NBLX | Com Unit Repstg Ltd Partner Int/Noble Midstream Partners LP | 9 | Equipment & Services | $972.98M |
| NBR | Nabors Industries Ltd | 0 | Production & Extraction | $2.84B |
| NCSM | NCS Multistage Holdings Inc | 0 | Equipment & Services | $148.00M |
| NEBLQ | Ord/Noble Corp plc | 0 | Equipment & Services | $1.46B |
| NEGY | Nation Energy Inc | 0 | Production & Extraction | $0 |
| NES | Nuverra Environmental Solutions Inc | 0 | Equipment & Services | $147.27M |
| NESR | National Energy Services Reunited Corp | 24 | Equipment & Services | $1.02B |
| NESRW | National Energy Services Reunited Corp | 0 | Equipment & Services | $1.02B |
| NEX | NexTier Oilfield Solutions Inc | 0 | Equipment & Services | $1.68B |
| NEXT | NextDecade Corp | 0 | Production & Extraction | $0 |
| NFEI | New Frontier Energy Inc | 0 | Production & Extraction | $4.04M |
| NGL | Com Unit Repstg Ltd Partner Int/NGL Energy Partners LP | 0 | Equipment & Services | $7.09B |
| NGL_PC | 9.625% Fxd/Fltg Cum Red Perp Pfd Cl C/NGL Energy Partners LP | 0 | Equipment & Services | $7.09B |
| NGMC | Next Generation Management Corp | 0 | Production & Extraction | $222,194 |
| NGS | Natural Gas Services Group Inc | 132 | Equipment & Services | $86.53M |
| NINE | Nine Energy Service Inc | 0 | Equipment & Services | $461.81M |
| NKRSF | Niko Resources Ltd | 0 | Production & Extraction | $0 |
| NLLSF | NEL ASA | 0 | Equipment & Services | $569.71M |
| NLLSY | NEL ASA | 0 | Equipment & Services | $298.43M |
| NMEX | Northern Minerals & Exploration Ltd. | 0 | Production & Extraction | $1,718 |
| NOA | North American Construction Group Ltd | 9 | Equipment & Services | $696.08M |
| NOG | Northern Oil & Gas Inc (MN) | 0 | Production & Extraction | $608.47M |
| NORX | Norstra Energy, Inc | 0 | Production & Extraction | $0 |
| NOV | National Oilwell Varco Inc | 0 | Equipment & Services | $8.43B |
| NOVKY | GDR (Sponsored) Reg S/Novatek Joint Stock Co | 0 | Production & Extraction | $862.80B |
| NR | Newpark Resources, Inc. | 0 | Equipment & Services | $648.82M |
| NRGT | Energy Today Inc | 0 | Production & Extraction | $1.05M |
| NRIS | Norris Industries Inc | 0 | Production & Extraction | $711,610 |
| NS | Unit Com/NuStar Energy LP | 0 | Equipment & Services | $1.86B |
| NSFDF | NXT Energy Solutions Inc | 0 | Equipment & Services | $22.93M |
| NSLPQ | New Source Energy Partners LP | 0 | Production & Extraction | $157.39M |
| NSTKF | Novatek Joint Stock Co | 0 | Production & Extraction | $0 |
| NSTRY | Nostrum Oil & Gas Plc | 0 | Oil & Gas | $448.90M |
| NS__PA | 8.50% Fxd-To-Fltg Rate Cum Red Perp Pfd Unit Ser A/NuStar Energy LP | 0 | Equipment & Services | $1.86B |
| NTOIY | ADR/Neste Oyj | 0 | Refining & Marketing | $33.69B |
| NUSPP | New Source Energy Partners LP | 0 | Production & Extraction | $157.39M |
| NUSPQ | New Source Energy Partners LP | 0 | Production & Extraction | $157.39M |
| NUVSF | Nuvista Energy Ltd | 0 | Production & Extraction | $469.81M |
| NWOL | North West Oil Group Inc | 0 | Production & Extraction | $0 |
| NWPIF | ClearStream Energy Services Inc | 0 | Equipment & Services | $673.11M |
| NWSTF | New Standard Energy Ltd | 0 | Production & Extraction | $0 |
| NXFI | Next Fuel Inc | 0 | Equipment & Services | $0 |
| NXTFF | Nextraction Energy Corp | 0 | Production & Extraction | $0 |
| NZEOF | New Zealand Oil & Gas Ltd | 0 | Production & Extraction | $35.81M |
| NZEOY | New Zealand Oil & Gas Ltd | 0 | Production & Extraction | $99.37M |
| NZERF | New Zealand Energy Corp | 0 | Production & Extraction | $21.30M |
| NZRFF | Ord/New Zealand Refining Co., Ltd. | 0 | Refining & Marketing | $0 |
| NZRFY | New Zealand Refining Co., Ltd. | 0 | Refining & Marketing | $0 |
| OAOFY | ADR (Sponsored)/Tatneft PJSC | 0 | Production & Extraction | $954.88B |
| OAS | Oasis Petroleum Inc. | 0 | Production & Extraction | $1.58B |
| OBE | Obsidian Energy Ltd | 0 | Production & Extraction | $528.00M |
| OBELF | Obsidian Energy Ltd | 0 | Production & Extraction | $391.00M |
| OCTX | Octagon 88 Resources Inc | 0 | Production & Extraction | $0 |
| ODEFF | Petrichor Energy Inc | 0 | Production & Extraction | $14,376 |
| OEDVQ | Osage Exploration & Development Inc. | 0 | Production & Extraction | $14.69M |
| OGFGF | Ord/Origin Energy Ltd | 0 | Production & Extraction | $13.21B |
| OGFGY | ADR/Origin Energy Ltd | 0 | Production & Extraction | $13.21B |
| OGXPF | Oleo e Gas Participacoes SA | 0 | Production & Extraction | $0 |
| OIEXF | Oilex Ltd | 0 | Production & Extraction | $91,744 |
| OIGLF | Chariot Oil & Gas Ltd | 0 | Production & Extraction | $0 |
| OII | Oceaneering International, Inc. | 0 | Equipment & Services | $2.40B |
| OILCF | Permex Petroleum Corp | 0 | Production & Extraction | $1.99M |
| OILRF | Oil Refineries Ltd | 0 | Refining & Marketing | $0 |
| OILY | Sino American Oil Co | 0 | Production & Extraction | $0 |
| OIS | Oil States International, Inc. | 0 | Equipment & Services | $873.82M |
| OISHF | Ord/Oil Search Ltd | 0 | Production & Extraction | $1.58B |
| OISHY | ADR (Sponsored)/Oil Search Ltd | 0 | Production & Extraction | $1.58B |
| OJSCY | GDR (Sponsored) Reg S/Rosneft Oil Co OJSC (Moscow) | 0 | Production & Extraction | $8,676.00B |
| OKE | ONEOK Inc | 31 | Production & Extraction | $10.81B |
| OMP | Com Units Repstg Ltd Partner Ints/Oasis Midstream Partners LP | 207 | Production & Extraction | $462.00M |
| OMVJF | Ord/OMV AG (Austria) | 0 | Production & Extraction | $66.11B |
| OMVKY | ADR (Sponsored) (New)/OMV AG (Austria) | 0 | Production & Extraction | $66.11B |
| ONTRF | BlackRock Oil Corp | 0 | Production & Extraction | $0 |
| OOAG | OMDA Oil and Gas, Inc. | 0 | Production & Extraction | $0 |
| OOGI | C2E Energy Inc. | 0 | Refining & Marketing | $0 |
| OOIL | Perkins Oil & Gas Inc | 0 | Production & Extraction | $0 |
| OPTBF | Oriental Petroleum & Mineral Corp. (Philippines) | 0 | Production & Extraction | $0 |
| ORXGF | Cl B Sub Vtg Shs/Orca Energy Group Inc | 0 | Refining & Marketing | $51.85M |
| ORXPF | Oryx Petroleum Corp Ltd | 0 | Production & Extraction | $41.37M |
| OTTEF | Otto Energy Ltd | 0 | Production & Extraction | $9.55M |
| OVV | Ovintiv Inc | 0 | Production & Extraction | $7.31B |
| OWRDF | One World Lithium Inc | 0 | Production & Extraction | $0 |
| OXFCF | Velocys PLC | 0 | Production & Extraction | $332,000 |
| OXY | Occidental Petroleum Corp | 0 | Production & Extraction | $22.79B |
| OXY_X | Occidental Petroleum Corp | 0 | Production & Extraction | $22.79B |
| OYIEF | Ocean Yield ASA | 0 | Equipment & Services | $257.00M |
| PAA | Unit Ltd Part Int/Plains All American Pipeline LP | 0 | Equipment & Services | $32.31B |
| PACD | Pacific Drilling SA | 0 | Production & Extraction | $243.67M |
| PAGP | Ltd Partner Int Cl A (New)/Plains GP Holdings LP | 0 | Equipment & Services | $32.31B |
| PARR | Par Pacific Holdings Inc | 0 | Refining & Marketing | $4.50B |
| PARXF | Parex Resources Inc | 18 | Production & Extraction | $761.35M |
| PBA | Pembina Pipeline Corp | 24 | Equipment & Services | $8.21B |
| PBEGF | Touchstone Exploration Inc (New) | 0 | Production & Extraction | $20.62M |
| PBF | Cl A/PBF Energy Inc | 0 | Refining & Marketing | $21.43B |
| PBFX | Unit Ltd Partnership Int/PBF Logistics LP | 4 | Equipment & Services | $452.42M |
| PBNAF | Pfd 5 Yr Reset Cl A Ser 1%/Pembina Pipeline Corp | 0 | Equipment & Services | $8.21B |
| PBR | ADR (Sponsored)/Petroleo Brasileiro SA | 0 | Production & Extraction | $72.79B |
| PBR__A | ADR (Sponsored)/Petroleo Brasileiro SA | 0 | Production & Extraction | $72.79B |
| PCCYF | Cl H Ord/PetroChina Co Ltd | 0 | Production & Extraction | $4,181.59B |
| PCHUY | ADR/PTT Global Chemical Public Co Ltd | 0 | Refining & Marketing | $412.81B |
| PCOGF | Pancontinental Oil & Gas NL (Australia) | 0 | Production & Extraction | $0 |
| PCQRF | Petrolympic Ltd | 0 | Production & Extraction | $0 |
| PCRCD | Bolt Metals Corp | 0 | Production & Extraction | $0 |
| PCRCF | Bolt Metals Corp | 0 | Production & Extraction | $0 |
| PDCE | PDC Energy Inc | 0 | Production & Extraction | $1.57B |
| PDGO | Paradigm Oil & Gas Inc | 0 | Production & Extraction | $103,744 |
| PDS | Precision Drilling Corp. | 0 | Production & Extraction | $1.27B |
| PED | PEDEVCO Corp | 0 | Production & Extraction | $12.53M |
| PESAF | Panoro Energy ASA | 0 | Refining & Marketing | $36.62M |
| PESX | Pioneer Energy Services Corp | 0 | Production & Extraction | $733.71M |
| PETFF | PTT Public Co Ltd | 0 | Production & Extraction | $1,995.72B |
| PETZF | Petron Corp | 0 | Refining & Marketing | $0 |
| PEXNY | ADR (Sponsored)/PTT Exploration & Production Public Co Ltd | 0 | Production & Extraction | $176.69B |
| PEYTF | Parallel Energy Trust | 0 | Production & Extraction | $101.00M |
| PEYUF | Peyto Exploration & Development Corp | 0 | Production & Extraction | $461.43M |
| PFIE | Profire Energy, Inc | 0 | Equipment & Services | $27.93M |
| PFRRF | Petrofrontier Corp | 0 | Production & Extraction | $3.25M |
| PGCPF | PTT Global Chemical Public Co Ltd | 0 | Refining & Marketing | $106.57B |
| PGEJF | Petroleum Geo-Services ASA | 0 | Equipment & Services | $1.69B |
| PGSVY | PGS ASA | 0 | Equipment & Services | $1.69B |
| PGYC | Patriot Energy Corp | 0 | Production & Extraction | $0 |
| PHX | Cl A/PHX Minerals Inc | 0 | Production & Extraction | $34.10M |
| PHXHF | PHX Energy Services Corp | 0 | Production & Extraction | $267.44M |
| PIFYF | Pine Cliff Energy Ltd | 0 | Production & Extraction | $34.70M |
| PKCPY | PT AKR Corporindo TBK | 0 | Refining & Marketing | $0 |
| PKDC | Parker Drilling Co | 0 | Production & Extraction | $1.10B |
| PKDCD | Parker Drilling Co | 0 | Production & Extraction | $1.10B |
| PKIUF | Parkland Corp | 32 | Refining & Marketing | $18.85B |
| PLSDF | Pulse Seismic Inc | 0 | Equipment & Services | $20.52M |
| PLXXF | Plexus Holdings PLC | 0 | Equipment & Services | $4.75M |
| PMDP | Plateau Mineral Development, Inc. | 0 | Production & Extraction | $2.20M |
| PMEHF | Primeline Energy Holdings, Inc. | 0 | Production & Extraction | $0 |
| PMGYF | Perpetual Energy Inc | 0 | Production & Extraction | $41.28M |
| PMMBF | Pembina Pipeline Corp | 0 | Equipment & Services | $9.06B |
| PMOIF | Premier Oil Plc | 0 | Production & Extraction | $1.40B |
| PMOIY | Premier Oil Plc | 0 | Production & Extraction | $1.58B |
| PNADF | Petronas Dagangan Berhad | 0 | Refining & Marketing | $0 |
| PNDHF | Pond Technologies Holdings Inc | 0 | Production & Extraction | $0 |
| PNFTF | Petroneft Resources Plc (Dublin) | 0 | Production & Extraction | $0 |
| PNNEF | Pennine Petroleum Corp | 0 | Production & Extraction | $0 |
| PNRC | Premier Energy Corp (FL) | 0 | Production & Extraction | $0 |
| PNRG | PrimeEnergy Corp. | 0 | Production & Extraction | $77.66M |
| PNRXF | Porto Energy Corp | 0 | Production & Extraction | $0 |
| PNWRF | Valeura Energy Inc. | 0 | Production & Extraction | $9.27M |
| POEFF | Pan Orient Energy Corp | 0 | Production & Extraction | $0 |
| POFCF | Ord/Petrofac Ltd | 0 | Equipment & Services | $5.83B |
| POFCY | ADR/Petrofac Ltd | 0 | Equipment & Services | $5.53B |
| POGS | Pioneer Oil & Gas | 0 | Production & Extraction | $10.11M |
| POGWY | Polskie Gornictwo Naftowe I Gazownictwo SA Polish Oil & Gas Co | 0 | Production & Extraction | $0 |
| POLR | Polar Petroleum Corp | 0 | Production & Extraction | $0 |
| POOSF | Poseidon Concepts Corp | 0 | Equipment & Services | $223.06M |
| PPAAF | PT Perusahaan Gas Negara Persaro Tbk | 0 | Production & Extraction | $0 |
| PPAAY | PT Perusahaan Gas Negara Persaro Tbk | 0 | Production & Extraction | $2.93B |
| PPCGF | President Energy Plc | 0 | Production & Extraction | $11.29M |
| PPEVF | Pacific Paradym Energy Inc | 0 | Production & Extraction | $0 |
| PQEFF | Petroteq Energy Inc | 0 | Production & Extraction | $286,809 |
| PREXF | Power Resource Exploration Inc | 0 | Production & Extraction | $0 |
| PRIEF | Paleo Resources Inc | 0 | Production & Extraction | $239,988 |
| PRMRF | Paramount Resources Ltd. | 0 | Production & Extraction | $795.21M |
| PROP | Pledge Petroleum Corp | 0 | Production & Extraction | $0 |
| PRPRF | Prairie Provident Resoures Inc | 0 | Production & Extraction | $36.19M |
| PRSEF | Prosafe SE | 0 | Equipment & Services | $0 |
| PRT | Tr Unit/PermRock Royalty Trust | 13 | Production & Extraction | $4.82M |
| PRTDF | Petro Matad Ltd | 0 | Production & Extraction | $761,000 |
| PRXTF | Pure Extracts Technologies Corp | 0 | Production & Extraction | $0 |
| PRYGF | Petrel Energy Ltd | 0 | Production & Extraction | $0 |
| PSHIF | Petroshale Inc | 0 | Production & Extraction | $156.43M |
| PSJEY | Petsec Energy Ltd (Australia) | 0 | Production & Extraction | $1.32M |
| PSSS | Puissant Industries Inc | 0 | Production & Extraction | $499,599 |
| PSTRQ | PostRock Energy Corp | 0 | Production & Extraction | $63.80M |
| PSV | Nordic American Offshore Ltd (Bermuda) | 0 | Equipment & Services | $53.74M |
| PSX | Phillips 66 | 0 | Refining & Marketing | $94.64B |
| PSXP | Com Unit Repstg Ltd Partnership Int/Phillips 66 Partners LP | 8 | Equipment & Services | $2.05B |
| PSYTF | Pason Systems Inc | 21 | Equipment & Services | $268.26M |
| PTALF | PetroTal Corp | 0 | Production & Extraction | $95.61M |
| PTCO | PetroGas Co | 0 | Production & Extraction | $0 |
| PTEN | Patterson-UTI Energy Inc. | 0 | Production & Extraction | $1.60B |
| PTGCF | PTT Global Chemical Public Co Ltd | 0 | Refining & Marketing | $0 |
| PTGIF | PT Medco Energi International Tbk | 0 | Production & Extraction | $0 |
| PTHRF | Pantheon Resources PLC | 0 | Production & Extraction | $0 |
| PTIFF | Petroceltic International Plc | 0 | Production & Extraction | $157.24M |
| PTOAF | Pieridae Energy Ltd | 0 | Production & Extraction | $171.15M |
| PTR | ADR (Sponsored)/PetroChina Co Ltd | 0 | Production & Extraction | $4,181.59B |
| PTRC | Petro River Oil Corp | 0 | Production & Extraction | $1.52M |
| PTRDF | Petrodorado Energy Ltd | 0 | Production & Extraction | $17,201 |
| PTRO | Petrominerals Corp. | 0 | Production & Extraction | $0 |
| PTRUF | Petrus Resources Ltd (New) | 0 | Production & Extraction | $62.14M |
| PTTN | Patten Energy Solutions Group Inc | 0 | Refining & Marketing | $4.07M |
| PTTPF | PTT Public Co Ltd | 0 | Production & Extraction | $0 |
| PTVRD | Petro-Victory Energy Corp | 0 | Production & Extraction | $0 |
| PTVRF | Petro-Victory Energy Corp | 0 | Production & Extraction | $0 |
| PTXLF | PTT Exploration & Production Public Co Ltd | 0 | Production & Extraction | $152.75B |
| PUMP | ProPetro Holding Corp | 0 | Equipment & Services | $1.20B |
| PUTRF | PTT Public Co Ltd | 0 | Production & Extraction | $1,995.72B |
| PUTRY | ADR/PTT Public Co Ltd | 0 | Production & Extraction | $2,336.15B |
| PVAC | Penn Virginia Corp (New) | 0 | Production & Extraction | $399.60M |
| PVRS | Providence Resources Inc | 0 | Production & Extraction | $0 |
| PXCE | Pax Clean Energy Inc | 0 | Refining & Marketing | $0 |
| PXD | Pioneer Natural Resources Co | 130 | Production & Extraction | $9.39B |
| PXPEF | PXP Energy Corp | 0 | Production & Extraction | $0 |
| PYMOF | Hydrocarbon Dynamics Ltd | 0 | Production & Extraction | $0 |
| PYRNF | PyroGenesis Canada Inc | 0 | Equipment & Services | $5.52M |
| PZZPF | Paz Oil Co Ltd | 0 | Refining & Marketing | $0 |
| QDRSF | Quadrise Fuels International PLC | 0 | Refining & Marketing | $0 |
| QEGY | Quantum Energy Inc | 0 | Production & Extraction | $0 |
| QEP | QEP Resources Inc | 27 | Production & Extraction | $1.02B |
| QOIL | Quest Oil Corp | 0 | Production & Extraction | $1.35M |
| QSEP | QS Energy Inc | 0 | Equipment & Services | $0 |
| QTEYF | Questerre Energy Corp | 0 | Production & Extraction | $37.90M |
| QUTIF | Questor Technology, Inc. | 0 | Equipment & Services | $37.01M |
| RCIT | ReelCause Inc | 0 | Equipment & Services | $0 |
| RCKHF | Rockhopper Exploration Plc (Salisbury) | 0 | Production & Extraction | $10.33M |
| RCON | Ord Shs/Recon Technology Ltd | 0 | Equipment & Services | $150.47M |
| RDFEF | Brookside Energy Ltd | 0 | Production & Extraction | $0 |
| RDOIF | Rodinia Oil Corp | 0 | Production & Extraction | $0 |
| RDSA | ADR Sponsored Repstg A Shs/Royal Dutch Shell Plc | 0 | Production & Extraction | $267.95B |
| RDS__B | ADR Sponsored Repstg B Shs/Royal Dutch Shell Plc | 0 | Production & Extraction | $267.95B |
| RECAF | Reconnaissance Energy Africa Ltd | 0 | Production & Extraction | $0 |
| REI | Ring Energy Inc | 0 | Production & Extraction | $165.37M |
| RENU | Renuen Corp | 0 | Equipment & Services | $0 |
| REOS | ReoStar Energy Corp | 0 | Production & Extraction | $4.27M |
| REPYF | Repsol S.A. | 0 | Refining & Marketing | $91.21B |
| REPYY | ADR (Sponsored)/Repsol S.A. | 0 | Refining & Marketing | $91.21B |
| RES | RPC, Inc. | 0 | Equipment & Services | $802.25M |
| REX | REX American Resources Corp | 141 | Refining & Marketing | $492.00M |
| REXOF | Rex International Holdings Ltd | 0 | Equipment & Services | $0 |
| RFXRF | Running Fox Resource Corp. | 0 | Production & Extraction | $0 |
| RGDEF | RDX Technologies Inc | 0 | Equipment & Services | $33.69M |
| RGOZF | Range Energy Resources Inc | 0 | Production & Extraction | $0 |
| RHCCF | Royal Helium Ltd | 0 | Production & Extraction | $0 |
| RIG | Transocean Ltd | 0 | Equipment & Services | $4.03B |
| RKOS | Arkose Energy Corp | 0 | Equipment & Services | $2,262 |
| RLTOF | Calima Energy Ltd | 0 | Production & Extraction | $24,635 |
| RNFTF | Rosneft Oil Co OJSC (Moscow) | 0 | Production & Extraction | $0 |
| RNGR | Ranger Energy Services Inc | 0 | Equipment & Services | $261.10M |
| RNGTD | Osisko Development Corp | 0 | Production & Extraction | $0 |
| RNGTF | Barolo Ventures Corp | 0 | Production & Extraction | $0 |
| RNSFF | Renaissance Oil Corp | 21 | Production & Extraction | $4.80M |
| RNWR | 808 Renewable Energy Corp | 0 | Equipment & Services | $163,561 |
| ROAOF | LGX Oil + Gas Inc | 0 | Production & Extraction | $10.42M |
| ROXIF | Caspian Sunrise PLC | 0 | Production & Extraction | $7.58M |
| ROYL | Royale Energy Inc | 0 | Production & Extraction | $2.67M |
| RRC | Range Resources Corp | 0 | Production & Extraction | $2.27B |
| RRRI | Rock Ridge Resources Inc | 0 | Equipment & Services | $8.14M |
| RSRV | Reserve Petroleum Co. | 0 | Production & Extraction | $6.10M |
| RSSV | Resort Savers Inc | 0 | Refining & Marketing | $21.80M |
| RTSO | RTS Oil Holdings Inc | 0 | Refining & Marketing | $0 |
| RTWRF | Tower Resources PLC | 0 | Production & Extraction | $0 |
| RVTI | Rival Technologies Inc | 0 | Equipment & Services | $0 |
| RYDAF | Cl A Ord/Royal Dutch Shell Plc | 0 | Production & Extraction | $267.95B |
| RYDBF | Cl B Ord/Royal Dutch Shell Plc | 0 | Production & Extraction | $267.95B |
| RYPE | Royalite Petroleum Co Inc | 0 | Production & Extraction | $0 |
| SAAFY | ADR/Saras Raffinerie Sarde SpA | 0 | Refining & Marketing | $6.87B |
| SAAX | Nouveau Ventures Inc | 0 | Equipment & Services | $0 |
| SABNW | Sabine Oil & Gas Holdings Inc | 0 | Production & Extraction | $335.51M |
| SAEUF | Saturn Oil & Gas Inc | 0 | Production & Extraction | $10.87M |
| SAHRF | Sahara Energy Ltd | 0 | Production & Extraction | $329,797 |
| SAPMF | Ord (New)/Saipem SpA | 0 | Equipment & Services | $9.12B |
| SAPMY | ADR (New)/Saipem SpA | 0 | Equipment & Services | $9.12B |
| SASOF | Sasol Ltd. | 0 | Production & Extraction | $190.37B |
| SAWLF | ShawCor Ltd (New) | 0 | Equipment & Services | $1.67B |
| SBFFF | Ord/SBM Offshore NV | 0 | Equipment & Services | $3.39B |
| SBFFY | ADR/SBM Offshore NV | 0 | Equipment & Services | $3.39B |
| SBOEF | Akt/Schoeller-Bleckmann Oilfield Equipment AG (Austria) | 0 | Equipment & Services | $445.26M |
| SBOEY | Schoeller-Bleckmann Oilfield Equipment AG (Austria) | 0 | Equipment & Services | $420.21M |
| SBOW | SilverBow Resources Inc | 0 | Production & Extraction | $239.47M |
| SCAZQ | Sanchez Energy Corp. | 0 | Production & Extraction | $1.01B |
| SCEYD | Source Energy Services Ltd | 0 | Production & Extraction | $0 |
| SCNG | SC Holdings Corp | 0 | Refining & Marketing | $0 |
| SD | SandRidge Energy Inc | 0 | Production & Extraction | $172.19M |
| SDE | Spartan Delta Corp | 0 | Production & Extraction | $0 |
| SDLPF | Com Units Repstg Ltd Liability Co Int (New)/Seadrill Partners LLC | 0 | Production & Extraction | $976.60M |
| SDLPQ | Seadrill Partners LLC | 0 | Production & Extraction | $0 |
| SDPI | Superior Drilling Products Inc | 0 | Equipment & Services | $14.82M |
| SDRDW | SandRidge Energy Inc | 0 | Production & Extraction | $172.19M |
| SDRL | Seadrill Ltd (New) | 0 | Production & Extraction | $1.79B |
| SDRLF | Seadrill Ltd (New) | 0 | Production & Extraction | $1.64B |
| SDRWW | SandRidge Energy Inc | 0 | Production & Extraction | $172.19M |
| SDXEF | SDX Energy PLC | 0 | Production & Extraction | $107.89M |
| SECYF | SECURE Energy Services Inc | 0 | Equipment & Services | $2.68B |
| SEGYY | SPT Energy Group Inc | 0 | Equipment & Services | $0 |
| SES | Synthesis Energy Systems Inc | 0 | Equipment & Services | $0 |
| SFL | Ord/SFL Corporation Ltd | 0 | Equipment & Services | $471.91M |
| SFPI | Santa Fe Petroleum, Inc. | 0 | Production & Extraction | $23,144 |
| SGLRF | Spyglass Resources Corp | 0 | Production & Extraction | $138.48M |
| SGTZY | ADR (Sponsored)/Surgutneftegas PJSC | 0 | Refining & Marketing | $1,570.88B |
| SHANF | Shandong Molong Petroleum Machinery Company Limited | 0 | Equipment & Services | $6.83B |
| SHASF | Shamaran Petroleum Corp | 0 | Production & Extraction | $82.30M |
| SHCC | Shi Corp. | 0 | Production & Extraction | $0 |
| SHDNF | Efora Energy Ltd | 0 | Production & Extraction | $0 |
| SHGP | Sharpe Resources Corp. | 0 | Production & Extraction | $133,368 |
| SHI | ADR (Sponsored) Repr Cl H Shs/Sinopec Shanghai Petrochemical Co., Ltd. | 0 | Refining & Marketing | $163.21B |
| SHLLF | Shelf Drilling Ltd | 0 | Equipment & Services | $0 |
| SHLX | Unit Ltd Partnership Int/Shell Midstream Partners LP | 8 | Equipment & Services | $587.00M |
| SHPNF | Shoal Point Energy Ltd (New) | 0 | Production & Extraction | $0 |
| SKKFF | StrikeWell Energy Corp | 0 | Production & Extraction | $0 |
| SKPBF | SapuraKencana Petroleum Bhd | 0 | Equipment & Services | $0 |
| SKPI | Sky Petroleum Inc | 0 | Production & Extraction | $0 |
| SKPO | Skye Petroleum, Inc. | 0 | Equipment & Services | $123,277 |
| SLB | Schlumberger Ltd | 0 | Equipment & Services | $31.94B |
| SLGYF | San Leon Energy Plc | 0 | Production & Extraction | $345,000 |
| SLOFF | Solstad Farstad ASA | 0 | Equipment & Services | $3.63B |
| SM | SM Energy Co. | 0 | Production & Extraction | $1.54B |
| SMBZF | Simba Essel Energy Inc | 0 | Production & Extraction | $0 |
| SMGI | SMG Industries Inc | 0 | Equipment & Services | $31.10M |
| SMLP | Summit Midstream Partners LP | 0 | Equipment & Services | $489.46M |
| SMRVF | Smooth Rock Ventures Corp | 0 | Production & Extraction | $0 |
| SMVR | Smart Ventures Inc | 0 | Production & Extraction | $762,520 |
| SNDE | Sundance Energy Inc | 0 | Production & Extraction | $141.16M |
| SNEGF | Sound Energy Plc | 0 | Production & Extraction | $0 |
| SNMP | Com Unit Repstg Ltd Partnership Int (New)/Sanchez Midstream Partners LP | 0 | Equipment & Services | $73.93M |
| SNP | ADR (Sponsored) Repstg H Shs/China Petroleum & Chemical Corp | 0 | Production & Extraction | $4,857.30B |
| SNPKF | Sinopec Kantons Holdings Ltd | 0 | Equipment & Services | $0 |
| SNPMF | Cl H Ord/China Petroleum & Chemical Corp | 0 | Production & Extraction | $4,857.30B |
| SNVFF | Sonoro Energy Ltd | 0 | Production & Extraction | $0 |
| SNVP | Savoy Energy Corp | 0 | Production & Extraction | $15,897 |
| SNZYQ | Sanchez Energy Corp. | 0 | Production & Extraction | $1.01B |
| SOCLF | SOCO INTL PLC | 0 | Production & Extraction | $214.80M |
| SOGFF | Strategic Oil & Gas Ltd | 0 | Production & Extraction | $40.43M |
| SOIS | Striker Oil & Gas Inc | 0 | Production & Extraction | $5.67M |
| SOQDQ | Sonde Resources Corp | 0 | Production & Extraction | $6.72M |
| SORHF | Strategic Elements, Ltd. | 0 | Production & Extraction | $0 |
| SPGYF | Whitecap Resources Inc | 0 | Production & Extraction | $1.23B |
| SPKOY | Sinopec Kantons Holdings Ltd | 0 | Equipment & Services | $1.77B |
| SPLM | Sentry Petroleum Ltd | 0 | Production & Extraction | $0 |
| SPN | Superior Energy Services, Inc. | 0 | Equipment & Services | $1.21B |
| SPND | Spindletop Oil & Gas Co (Tex) | 0 | Production & Extraction | $5.15M |
| SPNVD | Superior Energy Services, Inc. | 0 | Equipment & Services | $0 |
| SPNX | Superior Energy Services, Inc. | 0 | Equipment & Services | $935.37M |
| SPOWF | Strata Power Corp | 0 | Production & Extraction | $0 |
| SPRL | Strat Petroleum Ltd. | 0 | Production & Extraction | $0 |
| SPRN | Supernova Energy Inc | 0 | Production & Extraction | $112,830 |
| SPTJF | Cl H Ord/Sinopec Shanghai Petrochemical Co., Ltd. | 0 | Refining & Marketing | $233.45B |
| SQZZF | Ord/Serica Energy Plc | 0 | Production & Extraction | $250.53M |
| SRLP | Com Unit Repstg Ltd Partner Interest/Sprague Resources LP | 14 | Equipment & Services | $3.10B |
| SRMLF | Storm Resources Ltd | 0 | Production & Extraction | $218.13M |
| SRNW | Stratos Renewables Corp | 0 | Refining & Marketing | $0 |
| SSL | ADR (Sponsored)/Sasol Ltd. | 0 | Production & Extraction | $190.37B |
| SSLZY | ADR (Sponsored)/Santos Ltd | 0 | Production & Extraction | $4.03B |
| SSOF | Sixty Six Oilfield Services Inc | 0 | Equipment & Services | $4.09M |
| SSPAF | Sunset Pacific Petroleum Ltd. | 0 | Production & Extraction | $0 |
| STDE | Standard Energy Corp. | 0 | Production & Extraction | $81,786 |
| STLHF | Standard Lithium Ltd | 0 | Production & Extraction | $0 |
| STMGF | Stamper Oil & Gas Corp | 0 | Production & Extraction | $0 |
| STOHF | Ord/Equinor ASA | 0 | Refining & Marketing | $60.58B |
| STOSF | Ord/Santos Ltd | 0 | Production & Extraction | $4.03B |
| STPJF | Southern Pacific Resource Corp | 0 | Production & Extraction | $1.02M |
| STRXF | Strata-X Energy Ltd | 0 | Production & Extraction | $20,338 |
| STSC | Start Scientific Inc | 0 | Production & Extraction | $0 |
| STTX | Stratex Oil & Gas Holdings Inc | 0 | Production & Extraction | $1.55M |
| SU | Suncor Energy Inc | 0 | Refining & Marketing | $34.51B |
| SUBB | Suburban Minerals Corp | 0 | Production & Extraction | $2.67M |
| SUBCY | ADR (Sponsored)/Subsea 7 S.A. | 0 | Equipment & Services | $9.95B |
| SUN | Com Unit Repstg Ltd Partnership Int/Sunoco LP | 20 | Refining & Marketing | $15.06B |
| SUNYF | Sunshine Oilsands Ltd | 0 | Production & Extraction | $0 |
| SVMRF | Sevan Marine AS | 0 | Production & Extraction | $54.30M |
| SVNNF | Savannah Petroleum PLC | 0 | Production & Extraction | $0 |
| SVRGF | Seven Generations Energy Ltd | 0 | Production & Extraction | $2.96B |
| SVSE | Silver Star Energy Inc | 0 | Production & Extraction | $1.65M |
| SWN | Southwestern Energy Company | 0 | Production & Extraction | $2.80B |
| SYNE | Synthesis Energy Systems Inc | 0 | Equipment & Services | $0 |
| TAGP | Tristar Acquisition Group | 0 | Equipment & Services | $17.97M |
| TALO | Talos Energy Inc | 0 | Production & Extraction | $780.15M |
| TALOX | Talos Energy Inc | 0 | Production & Extraction | $780.15M |
| TALWF | TAAT Lifestyle & Wellness Ltd | 0 | Production & Extraction | $0 |
| TAOIF | TAG Oil Ltd | 0 | Production & Extraction | $40.12M |
| TAPOF | Tap Oil Ltd. | 0 | Production & Extraction | $26.98M |
| TBDYF | Gordon Creek Energy Inc | 0 | Production & Extraction | $623,124 |
| TBTEF | Twin Butte Energy Ltd | 0 | Production & Extraction | $186.09M |
| TCEC | Transcoastal Corp (New) | 0 | Production & Extraction | $3.49M |
| TCFF | Park Place Energy Inc | 0 | Production & Extraction | $3.24M |
| TCP | TC PipeLines, LP | 8 | Equipment & Services | $498.00M |
| TDDWW | Tidewater Inc (New) | 0 | Equipment & Services | $-221,657,000 |
| TDGMW | Tidewater Inc (New) | 0 | Equipment & Services | $510.42M |
| TDW | Tidewater Inc (New) | 0 | Equipment & Services | $510.42M |
| TDW_XA | Tidewater Inc (New) | 0 | Equipment & Services | $510.42M |
| TDW_XB | Tidewater Inc (New) | 0 | Equipment & Services | $510.42M |
| TECO | Treaty Energy Corp. | 0 | Production & Extraction | $325,483 |
| TEGR | Terra Energy & Resource Technologies Inc | 0 | Equipment & Services | $1.35M |
| TELL | Tellurian Inc | 0 | Production & Extraction | $52.21M |
| TENG | Trans Energy Inc | 0 | Production & Extraction | $11.53M |
| TETHF | Tethys Petroleum Ltd (Cayman Islands) | 0 | Production & Extraction | $10.34M |
| TEXC | Texcom Inc | 0 | Equipment & Services | $7.71M |
| TEXG | Terax Energy, Inc. | 0 | Production & Extraction | $0 |
| TGA | TransGlobe Energy Corp | 0 | Production & Extraction | $135.95M |
| TGC | Tengasco Inc | 0 | Production & Extraction | $4.19M |
| TGP | Com Unit Ltd Partnership Int/Teekay LNG Partners LP | 8 | Equipment & Services | $734.76M |
| TGRO | Tiger Oil & Energy Inc. | 0 | Production & Extraction | $15,811 |
| TGS | ADR (Sponsored) Cl. B/Transportadora de Gas del Sur S.A. (TGS) | 0 | Equipment & Services | $51.43B |
| TGSGY | ADR (Sponsored)/TGS Nopec Geophysical Co ASA | 0 | Equipment & Services | $858.48M |
| TIDE | Tidelands Oil & Gas Corp. | 0 | Production & Extraction | $135,000 |
| TIPNF | Tyner Resources Ltd | 0 | Production & Extraction | $0 |
| TISI | Team Inc | 0 | Equipment & Services | $1.15B |
| TK | Ord/Teekay Corp | 0 | Equipment & Services | $2.44B |
| TLOFF | Talon Metals Corp | 0 | Production & Extraction | $0 |
| TMCGF | TomCo Energy Plc | 0 | Production & Extraction | $11,000 |
| TMKXY | ADR (Sponsored)/PAO TMK | 0 | Equipment & Services | $4.77B |
| TNEN | True North Energy Corp | 0 | Production & Extraction | $2.72M |
| TNEYF | Tamarack Valley Energy Ltd | 0 | Production & Extraction | $291.93M |
| TNGS | Titan Oil & Gas Inc (New) | 0 | Production & Extraction | $71,989 |
| TNISF | Tecnicas Reunidas SA, Madrid | 0 | Equipment & Services | $0 |
| TNISY | Tecnicas Reunidas SA, Madrid | 0 | Equipment & Services | $0 |
| TNK | Teekay Tankers Ltd | 2 | Equipment & Services | $1.26B |
| TNKY | TN-K Energy Group Inc | 0 | Production & Extraction | $254,562 |
| TNP | Ord (New)/Tsakos Energy Navigation Ltd | 0 | Equipment & Services | $866.83M |
| TNP_PD | 8.75% Cum Red Perp Pfd Ser D/Tsakos Energy Navigation Ltd | 0 | Equipment & Services | $866.83M |
| TNP_PF | Cum Red Perp Pfd Ser F Fixed/Fltg/Tsakos Energy Navigation Ltd | 0 | Equipment & Services | $866.83M |
| TNRSF | Ord/Tenaris SA | 0 | Equipment & Services | $12.58B |
| TNTMF | Transition Metals Corp (New) | 15 | Production & Extraction | $77,732 |
| TOAOF | Toa Oil Co Ltd. (Japan) | 0 | Refining & Marketing | $0 |
| TOILF | 3D Oil Ltd | 0 | Production & Extraction | $0 |
| TOIPF | Thai Oil Public Co., Ltd. | 0 | Refining & Marketing | $364.33B |
| TOIPY | Thai Oil Public Co., Ltd. | 0 | Refining & Marketing | $274.74B |
| TOLWF | Trican Well Service Ltd | 0 | Equipment & Services | $512.60M |
| TOPS | TOP Ships Inc | 0 | Equipment & Services | $88.11M |
| TOPZ | Topaz Resources Inc | 0 | Production & Extraction | $0 |
| TOT | ADR (Sponsored)/Total SE | 0 | Production & Extraction | $157.96B |
| TOTZF | Total Energy Services Inc | 0 | Equipment & Services | $598.52M |
| TPDDF | Talon Petroleum Ltd | 0 | Production & Extraction | $0 |
| TPL | Texas Pacific Land Corp | 33 | Production & Extraction | $0 |
| TPNEF | Cub Energy, Inc. | 0 | Production & Extraction | $11.32M |
| TRCH | Torchlight Energy Resources Inc. | 0 | Production & Extraction | $380,750 |
| TREC | Trecora Resources | 16 | Refining & Marketing | $259.95M |
| TRGP | Targa Resources Corp | 0 | Refining & Marketing | $10.28B |
| TRMD | Cl A/TORM Plc | 0 | Equipment & Services | $635.37M |
| TRMLF | Tourmaline Oil Corp | 116 | Production & Extraction | $2.51B |
| TRNAF | Terra Nova Resources Inc | 0 | Production & Extraction | $0 |
| TRP | TC Energy Corp | 9 | Equipment & Services | $16.16B |
| TRRVF | TerraVest Industries Inc (New) | 9 | Equipment & Services | $239.35M |
| TRVCF | Tervita Corp (New) | 0 | Equipment & Services | $0 |
| TRXO | Columbine Valley Resources Inc | 0 | Production & Extraction | $0 |
| TS | ADR (Sponsored)/Tenaris SA | 0 | Equipment & Services | $12.58B |
| TSCAF | Tuscany Energy Ltd. (New) | 0 | Production & Extraction | $9.55M |
| TSKFF | Talisker Resources Ltd | 0 | Equipment & Services | $0 |
| TTEN | Titan Energy LLC | 0 | Production & Extraction | $308.93M |
| TTFNF | Ord/Total SE | 0 | Production & Extraction | $157.96B |
| TTI | TETRA Technologies, Inc. | 0 | Equipment & Services | $980.05M |
| TTRHF | Terra Energy Corp | 0 | Production & Extraction | $5.27M |
| TTTNW | TETRA Technologies, Inc. | 0 | Equipment & Services | $982.32M |
| TTYGF | Waldron Energy Corp | 0 | Production & Extraction | $0 |
| TUPRF | Turkiye Petrol Rafinerileri AS | 0 | Refining & Marketing | $0 |
| TUSK | Mammoth Energy Services Inc | 0 | Equipment & Services | $366.20M |
| TUWLF | Ord/Tullow Oil Plc (UK) | 0 | Production & Extraction | $1.73B |
| TUWOY | ADR/Tullow Oil Plc (UK) | 0 | Production & Extraction | $1.73B |
| TVETF | Traverse Energy Ltd. | 0 | Production & Extraction | $0 |
| TVFZF | Trevi Finanziaria Industriale Spa Cesena Fo | 0 | Equipment & Services | $1.06B |
| TWRFF | Tower Resources Ltd. | 0 | Production & Extraction | $0 |
| TXHE | Texhoma Energy Inc | 0 | Production & Extraction | $2,224 |
| TXLZF | Tesla Exploration Ltd | 0 | Equipment & Services | $100.27M |
| TXSO | Texas South Energy Inc | 0 | Production & Extraction | $0 |
| UAPC | United American Petroleum Corp | 0 | Production & Extraction | $581,405 |
| UGGYF | Underground Energy Corp | 0 | Production & Extraction | $0 |
| UHGSF | United Hunter Oil & Gas Corp | 0 | Production & Extraction | $0 |
| UNCP | Unit Corp. | 0 | Production & Extraction | $0 |
| UNEGF | United Energy Group Ltd | 0 | Production & Extraction | $5.28B |
| UNGS | Sylios Corp | 0 | Production & Extraction | $5,000 |
| UPLC | Ultra Petroleum Corp | 0 | Production & Extraction | $912.96M |
| URXZF | Tenth Avenue Petroleum Corp | 0 | Production & Extraction | $884,755 |
| USAC | Com Unit Ltd Partner Ints/USA Compression Partners LP | 0 | Equipment & Services | $849.17M |
| USEG | US Energy Corp | 0 | Production & Extraction | $3.42M |
| USOPY | US Oil & Gas PLC | 0 | Oil & Gas | $0 |
| USRI | USA Recycling Industries, Inc. | 0 | Refining & Marketing | $0 |
| USWS | Matlin & Partners Acquisition Corp | 0 | Equipment & Services | $332.64M |
| USWSW | Matlin & Partners Acquisition Corp | 0 | Equipment & Services | $332.64M |
| UVSE | Universal Energy Corp (DE) | 0 | Production & Extraction | $195,926 |
| VALPQ | Valaris plc | 0 | Production & Extraction | $1.93B |
| VBHI | Verde Bio Holdings Inc | 0 | Production & Extraction | $0 |
| VBVBF | VERBIO Vereinigte BioEnergie Ag | 0 | Refining & Marketing | $0 |
| VCOGF | Victoria Oil & Gas Plc, London | 0 | Production & Extraction | $0 |
| VCYE | Velocity Energy Inc | 0 | Production & Extraction | $0 |
| VELXF | Canadian Overseas Petroleum Ltd | 0 | Production & Extraction | $0 |
| VET | Vermilion Energy Inc | 0 | Production & Extraction | $1.55B |
| VIST | Vista Oil & Gas SAB de CV | 0 | Oil & Gas | $138.19M |
| VKIN | Viking Energy Group Inc | 0 | Production & Extraction | $49.15M |
| VLMZF | Volcanic Gold Mines Inc | 0 | Production & Extraction | $0 |
| VLO | Valero Energy Corp | 0 | Refining & Marketing | $92.00B |
| VLOUF | Vallourec SA | 0 | Equipment & Services | $0 |
| VLOWD | Vallourec SA | 0 | Equipment & Services | $0 |
| VLOWY | Vallourec SA | 0 | Equipment & Services | $0 |
| VNHLF | Zephyr Energy PLC | 0 | Production & Extraction | $0 |
| VNLEF | Vanoil Energy Ltd | 0 | Production & Extraction | $0 |
| VNOM | Com Unit Repstg Ltd Partner Int/Viper Energy Partners LP | 0 | Production & Extraction | $329.96M |
| VOPKY | ADR/Royal Vopak N.V. | 0 | Equipment & Services | $1.25B |
| VPTOF | Senex Energy Ltd. | 0 | Production & Extraction | $121.52M |
| VRDSF | Viridis Holdings Corp | 0 | Refining & Marketing | $0 |
| VREYF | TORC Oil & Gas Ltd. | 0 | Production & Extraction | $405.55M |
| VTDRF | Vantage Drilling International | 0 | Production & Extraction | $177.92M |
| VTGDF | Vantage Drilling Co | 0 | Production & Extraction | $906.13M |
| VTNR | Vertex Energy Inc. | 0 | Refining & Marketing | $174.93M |
| VTXB | Vortex Brands Co | 0 | Production & Extraction | $0 |
| VULMF | Vulcan Minerals Inc. | 0 | Production & Extraction | $0 |
| VYEY | Victory Oilfield Tech Inc | 0 | Equipment & Services | $2.78M |
| WBRE | Wild Brush Energy Inc | 0 | Production & Extraction | $0 |
| WCEXF | World Class Extractions Inc | 0 | Production & Extraction | $1.96M |
| WCHEF | Winchester Energy Ltd | 0 | Production & Extraction | $0 |
| WCYN | West Canyon Energy Corp | 0 | Production & Extraction | $0 |
| WDGJY | Wood (John) Group Plc | 0 | Equipment & Services | $9.89B |
| WEEEF | Western Energy Services Corp | 0 | Production & Extraction | $135.28M |
| WEGYF | Westbridge Energy Corp | 0 | Production & Extraction | $0 |
| WEIIF | Wolverine Energy & Infrastructure Inc (New) | 0 | Equipment & Services | $0 |
| WENEF | Summus Solutions N V | 0 | Production & Extraction | $1.38M |
| WES | Com Unit Ltd Partnership Int/Western Midstream Partners LP | 13 | Equipment & Services | $3.59B |
| WFTSF | Wavefront Technology Solutions Inc. | 0 | Equipment & Services | $4.59M |
| WFTUF | Weatherford International Plc | 0 | Equipment & Services | $4.90B |
| WHD | Cl A/Cactus Inc | 29 | Equipment & Services | $480.50M |
| WHZT | Tr Unit/Whiting USA Trust II | 0 | Production & Extraction | $1.02M |
| WLL | Whiting Petroleum Corp | 0 | Production & Extraction | $581.17M |
| WLLAW | Whiting Petroleum Corp | 0 | Production & Extraction | $581.17M |
| WLLBW | Whiting Petroleum Corp | 0 | Production & Extraction | $581.17M |
| WLTNF | Wilton Resource Inc. | 0 | Production & Extraction | $1,308 |
| WMB | Williams Cos Inc (The) | 132 | Equipment & Services | $9.67B |
| WNWG | Wentworth Energy Inc | 0 | Production & Extraction | $110,272 |
| WOGI | World Oil Group Inc | 0 | Production & Extraction | $0 |
| WOIIF | Abilene Oil & Gas Ltd | 0 | Production & Extraction | $318,870 |
| WOPEF | Woodside Petroleum Ltd. | 0 | Production & Extraction | $4.87B |
| WOPEY | ADR (Sponsored) ($AU)/Woodside Petroleum Ltd. | 0 | Production & Extraction | $4.87B |
| WRRNF | Westcore Energy Ltd | 0 | Production & Extraction | $0 |
| WTI | W & T Offshore Inc | 6 | Production & Extraction | $476.30M |
| WTTR | Select Energy Services Inc | 0 | Equipment & Services | $849.10M |
| WTXR | West Texas Resources, Inc. | 0 | Production & Extraction | $11,964 |
| WWNG | WW Energy Inc | 0 | Equipment & Services | $0 |
| WYGPF | Ord/Worley Ltd | 0 | Equipment & Services | $6.92B |
| WYGPY | ADR/Worley Ltd | 0 | Equipment & Services | $6.92B |
| XBOR | Cross Border Resources Inc. | 0 | Production & Extraction | $11.76M |
| XCAN | Yutudao Marine Biotechnology Inc | 0 | Refining & Marketing | $0 |
| XCPT | Xcana Petroleum Corp | 0 | Production & Extraction | $0 |
| XEC | Cimarex Energy Co | 0 | Production & Extraction | $2.18B |
| XLEFF | XXL Energy Corp | 0 | Production & Extraction | $129,522 |
| XOM | Exxon Mobil Corp | 64 | Production & Extraction | $248.33B |
| XREG | XR Energy Inc | 0 | Production & Extraction | $148,745 |
| XTRRF | X-Terra Resources Inc | 0 | Production & Extraction | $0 |
| YGRAF | Yangarra Resources Ltd | 0 | Production & Extraction | $102.68M |
| YPF | ADR (Sponsored) Cl D/YPF SA | 0 | Refining & Marketing | $885.51B |
| YUMAQ | Yuma Energy Inc (New) | 0 | Production & Extraction | $0 |
| YZCFF | Sinopec Yizheng Chemical Fibre Co Ltd | 0 | Equipment & Services | $0 |
| ZAZA | Zaza Energy Corp. | 0 | Production & Extraction | $8.14M |
| ZDEXF | Sintana Energy Inc (New) | 0 | Production & Extraction | $0 |
| ZEST | Ecoark Holdings Inc | 0 | Production & Extraction | $9.37M |
| ZESTD | Ecoark Holdings Inc | 0 | Production & Extraction | $9.37M |
| ZGBEF | 2G Bio-Energietechnik AG | 0 | Equipment & Services | $0 |
| ZIMCF | Zim Corp | 0 | Equipment & Services | $965,193 |
| ZN | Zion Oil & Gas Inc | 0 | Production & Extraction | $0 |
| ZNOG | Zion Oil & Gas Inc | 0 | Production & Extraction | $0 |
| ZNOGW | Zion Oil & Gas Inc | 0 | Production & Extraction | $0 |
| ZNRGF | Z Energy Ltd | 0 | Refining & Marketing | $0 |
| ZPTAF | Surge Energy Inc | 0 | Production & Extraction | $259.19M |
