Largest Oil & Gas E&P Companies by Market Cap

The Oil & Gas E&P sector has 405 publicly listed stocks with a combined market cap of $1.12 Trillion. Capitan Investment Ltd leads the sector with a market cap of $4.35 Million. This ranking covers all Oil & Gas E&P stocks globally — from large-cap industry leaders to mid-cap and small-cap companies — ranked by market capitalization and updated daily.

Total Market Cap (USD)

$1.12 Trillion

Companies Listed

405

Largest Company

Capitan Investment Ltd
Rank Company Market Cap (USD) Market Cap (Local) Country Price 24h Change 7d Change 24h Volume
301 Capitan Investment Ltd
V:CAI 		$4.35 Million CA$6.01 Million Canada CA$0.03 +20.00% +50.00% 458.75K
302 Sequa Petroleum NV
PA:MLSEQ 		$4.30 Million €3.68 Million France €0.00 +0.00% +0.00% 0.00
303 Lion Energy Ltd
AU:LIO 		$4.16 Million AU$5.88 Million Australia AU$0.01 +0.00% +0.00% 3.01 Million
304 VVC Exploration Corp.
V:VVC 		$4.14 Million CA$5.73 Million Canada CA$0.01 +0.00% +0.00% 2.36 Million
305 Interoil Exploration and Production ASA
OL:IOX 		$3.94 Million Nkr37.45 Million Norway Nkr1.86 -7.46% -29.81% 4.89 Million
306 Red Sky Energy Ltd
AU:ROG 		$3.84 Million AU$5.42 Million Australia AU$0.00 +0.00% -50.00% 143.43 Million
307 QEM Ltd
AU:QEM 		$3.78 Million AU$5.35 Million Australia AU$0.03 +0.00% +30.43% 55.74 Million
308 Tlou Energy Ltd
AU:TOU 		$3.68 Million AU$5.19 Million Australia AU$0.00 +0.00% +0.00% 14.37 Million
309 Indus Gas Ltd
F:59Q 		$3.64 Million €3.11 Million Germany €0.02 +13.33% +25.93% 353.84K
310 IPB Petroleum Ltd
AU:IPB 		$3.62 Million AU$5.12 Million Australia AU$0.01 +0.00% +0.00% 54.13 Million
311 Metalore Resources Ltd
V:MET 		$3.60 Million CA$4.97 Million Canada CA$2.80 +0.00% +0.00% 10.21K
312 McChip Resources Inc
V:MCS 		$3.54 Million CA$4.89 Million Canada CA$0.82 +9.33% -3.53% 155.64K
313 Vintage Energy Ltd
AU:VEN 		$3.41 Million AU$4.82 Million Australia AU$0.00 +0.00% -20.00% 62.80 Million
314 Petrotal Corp
LSE:PTAL 		$3.36 Million GBX27.61 Billion UK GBX30.00 +1.69% -6.25% 10.18 Million
315 EMPYREAN ENERGY LS-002
F:E1E 		$3.34 Million €2.86 Million Germany €0.00 +0.00% +0.00% 0.00
316 Icon Energy Ltd
AU:ICN 		$3.26 Million AU$4.61 Million Australia AU$0.01 +0.00% +0.00% 0.00
317 Canadian Spirit Resources Inc
V:SPI 		$3.13 Million CA$4.32 Million Canada CA$0.02 +0.00% +0.00% 1.76 Million
318 Bounty Oil & Gas NL
AU:BUY 		$3.12 Million AU$4.41 Million Australia AU$0.03 +0.00% -13.79% 6.67 Million
319 TOMCO ENERGY POST CON.
F:NI41 		$3.03 Million €2.59 Million Germany €0.00 +0.00% +0.00% 0.00
320 WesCan Energy Corp
V:WCE 		$2.91 Million CA$4.02 Million Canada CA$0.09 -18.18% -25.00% 1.75 Million
321 GAS2GRID Ltd
AU:GGX 		$2.88 Million AU$4.08 Million Australia AU$0.00 +0.00% +0.00% 0.00
322 Pantheon Resources
LSE:PANR 		$2.76 Million GBX22.67 Billion UK GBX15.55 +2.03% -1.89% 354.09 Million
323 GIVOT OLAM OIL EXP ILS1
TA:GIVO-L 		$2.72 Million ILA1.02 Billion Israel ILA50.20 -5.28% -17.70% 38.27 Million
324 Capricorn Energy PLC
LSE:CNE 		$2.64 Million GBX21.70 Billion UK GBX316.00 +0.64% -4.53% 3.86 Million
325 Aminex PLC
STU:DOP 		$2.61 Million €2.23 Million Germany €0.00 +0.00% +0.00% 0.00
326 Prominence Energy Ltd
AU:PRM 		$2.40 Million AU$3.39 Million Australia AU$0.00 +0.00% +0.00% 107.54 Million
327 Kistos PLC
LSE:KIST 		$2.39 Million GBX19.64 Billion UK GBX237.00 -1.25% -8.85% 3.68 Million
328 Tullow Oil PLC
LSE:TLW 		$2.38 Million GBX19.57 Billion UK GBX12.92 -2.86% -16.65% 318.09 Million
329 Triangle Energy (Global) Ltd
AU:TEG 		$2.36 Million AU$3.33 Million Australia AU$0.00 +50.00% -25.00% 48.10 Million
330 P/F Atlantic Petroleum
CO:ATLA-DKK 		$2.30 Million Dkr14.72 Million Denmark Dkr3.98 +0.25% -13.29% 771.20K
331 Falcon Oil & Gas Ltd.
LSE:FOG 		$2.23 Million GBX18.30 Billion UK GBX16.50 -1.49% -5.71% 2.22 Million
332 KEY Petroleum Ltd
AU:KEY 		$2.20 Million AU$3.11 Million Australia AU$0.08 -6.98% -2.44% 3.89 Million
333 UNITED OIL+GAS PLC LS-01
F:1UO 		$2.20 Million €1.88 Million Germany €0.00 +0.00% +0.00% 200.00K
334 EF EnergyFunders Ventures Inc
V:EFV 		$1.98 Million CA$2.74 Million Canada CA$0.01 +0.00% +0.00% 0.00
335 Jadestone Energy Inc
LSE:JSE 		$1.91 Million GBX15.69 Billion UK GBX29.00 -0.68% -12.12% 32.73 Million
336 Nexera Energy Inc
V:NGY 		$1.88 Million CA$2.60 Million Canada CA$0.02 +0.00% +0.00% 0.00
337 Winchester Energy Ltd
AU:WEL 		$1.82 Million AU$2.57 Million Australia AU$0.00 +50.00% +0.00% 21.42 Million
338 Centaurus Energy Inc
V:CTA 		$1.80 Million CA$2.49 Million Canada CA$2.25 +0.00% +18.42% 7.82K
339 Genel Energy Plc
LSE:GENL 		$1.77 Million GBX14.51 Billion UK GBX52.70 -3.66% -0.94% 2.83 Million
340 Afentra PLC
LSE:AET 		$1.71 Million GBX14.07 Billion UK GBX62.20 -2.20% -14.79% 21.88 Million
341 Savannah Energy PLC
LSE:SAVE 		$1.70 Million GBX13.99 Billion UK GBX6.70 +1.52% +0.00% 39.00 Million
342 Cobra Venture Corp
V:CBV 		$1.68 Million CA$2.32 Million Canada CA$0.14 +0.00% +0.00% 0.00
343 ProAm Explorations Corp
V:PMX 		$1.62 Million CA$2.24 Million Canada CA$0.15 -6.25% -16.67% 940.25K
344 WILDCAT PRETR.LS -000028
F:8Y6 		$1.50 Million €1.28 Million Germany €0.00 +300.00% +300.00% 1.14 Million
345 Jura Energy Corporation
V:JEC 		$1.50 Million CA$2.07 Million Canada CA$0.03 +0.00% -14.29% 1.08 Million
346 Borders & Southern Petroleum plc
LSE:BOR 		$1.49 Million GBX12.22 Billion UK GBX13.90 +0.72% +20.87% 30.11 Million
347 LANSDOWNE OIL+GAS LS-001
F:L2J 		$1.44 Million €1.23 Million Germany €0.00 -80.00% +0.00% 0.00
348 Pharos Energy plc
LSE:PHAR 		$1.41 Million GBX11.59 Billion UK GBX28.10 +0.36% -3.44% 9.97 Million
349 Aminex PLC
LSE:AEX 		$1.40 Million GBX11.51 Billion UK GBX2.58 +0.00% +0.59% 98.20 Million
350 Labrador Technologies Inc
V:LTX 		$1.34 Million CA$1.85 Million Canada CA$0.15 -11.76% -31.82% 273.23K
351 Modiin Energy-Limited Partnership
TA:MDIN-L 		$1.34 Million ILA498.72 Million Israel ILA177.50 -3.64% -15.03% 10.37 Million
352 Sagalio Energy Ltd
AU:SAN 		$1.23 Million AU$1.74 Million Australia AU$0.01 +0.00% +0.00% 10.19K
353 Altai Resources Inc.
V:ATI 		$1.12 Million CA$1.55 Million Canada CA$0.05 -9.09% +66.67% 14.13 Million
354 Marksmen Energy Inc
V:MAH 		$1.06 Million CA$1.46 Million Canada CA$0.12 +4.35% -20.00% 142.52K
355 Total Helium Ltd
V:TOH 		$1.02 Million CA$1.42 Million Canada CA$0.22 -4.35% -12.00% 311.09K
356 Prominence Energy Limited
F:RSX 		$991.80K €848.34K Germany €0.00 +0.00% +0.00% 18.00K
357 International Frontier Resources Corporation
V:IFR 		$964.26K CA$1.33 Million Canada CA$0.04 +0.00% +0.00% 0.00
358 Greencastle Resources Ltd.
V:VGN 		$879.11K CA$1.22 Million Canada CA$0.03 -16.67% -28.57% 1.42 Million
359 CENTAURUS ENERGY INC.
F:72M0 		$867.56K €742.07K Germany €0.99 +0.00% -1.98% 0.00
360 Zephyr Energy PLC
LSE:ZPHR 		$792.35K GBX6.51 Billion UK GBX3.10 +0.00% +5.08% 66.23 Million
361 Strikewell Energy Corp
V:SKK 		$748.86K CA$1.04 Million Canada CA$0.12 +0.00% +0.00% 0.00
362 XXL Energy Corp
V:XL 		$734.53K CA$1.02 Million Canada CA$0.14 +0.00% -12.50% 8.38K
363 Upland Resources Ltd
LSE:UPL 		$677.48K GBX5.57 Billion UK GBX3.23 +7.50% +11.21% 116.62 Million
364 Helium One Global Ltd
LSE:HE1 		$611.80K GBX5.03 Billion UK GBX0.51 -1.54% -9.73% 1.11 Billion
365 Chariot Oil & Gas Limited
LSE:CHAR 		$572.15K GBX4.70 Billion UK GBX1.64 +0.00% -2.38% 132.71 Million
366 PETREL RESOURCES (PQ4.SG)
STU:PQ4 		$425.19K €363.69K Germany €0.01 +275.00% +650.00% 3.10K
367 Corcel PLC
LSE:CRCL 		$424.80K GBX3.49 Billion UK GBX0.41 +0.00% -4.65% 272.29 Million
368 Israel Opportunity - Energy Resources LP
TA:ISOP-L 		$362.49K ILA135.21 Million Israel ILA135.00 +0.75% -10.30% 1.78 Million
369 Jersey Oil and Gas PLC
LSE:JOG 		$359.71K GBX2.96 Billion UK GBX90.50 +0.00% -6.22% 2.19 Million
370 Metgasco Ltd
AU:MEL 		$337.97K AU$477.65K Australia AU$0.01 +0.00% -7.14% 1.06 Million
371 Challenger Energy Group PLC
LSE:CEG 		$331.01K GBX2.72 Billion UK GBX10.10 +0.00% -23.48% 18.90 Million
372 Predator Oil & Gas Holdings Plc
LSE:PRD 		$318.25K GBX2.62 Billion UK GBX3.21 -1.23% -8.29% 165.65 Million
373 Star Energy Group Plc
LSE:STAR 		$303.61K GBX2.50 Billion UK GBX19.00 +0.00% +2.15% 7.13 Million
374 Parkmead Group PLC
LSE:PMG 		$259.25K GBX2.13 Billion UK GBX19.50 +4.00% +5.41% 2.83 Million
375 Petro Matad Ltd
LSE:MATD 		$257.36K GBX2.12 Billion UK GBX1.15 +0.00% -4.17% 129.03 Million
376 Europa Oil & Gas Holdings
LSE:EOG 		$212.18K GBX1.74 Billion UK GBX1.33 -1.85% -3.64% 104.56 Million
377 AVILA ENERGY CORP.
F:6HQ0 		$177.76K €152.05K Germany €0.00 +214.29% +780.00% 91.00K
378 Prospex Energy PLC
LSE:PXEN 		$169.53K GBX1.39 Billion UK GBX3.25 -1.52% -9.72% 24.52 Million
379 Mosman Oil and Gas Ltd
LSE:MSMN 		$136.82K GBX1.12 Billion UK GBX0.04 -5.13% +44.53% 13.92 Billion
380 Angus Energy PLC
LSE:ANGS 		$129.12K GBX1.06 Billion UK GBX0.24 +0.00% +0.00% 15.11 Million
381 Orcadian Energy PLC
LSE:ORCA 		$120.46K GBX990.07 Million UK GBX12.50 +0.00% -10.71% 842.22K
382 Cadogan Petroleum plc
LSE:CAD 		$114.58K GBX941.73 Million UK GBX3.75 +0.00% -7.41% 785.23K
383 Block Energy PLC
LSE:BLOE 		$114.32K GBX939.56 Million UK GBX0.93 -2.63% -2.63% 96.01 Million
384 Quantum Helium Limited
LSE:QHE 		$105.40K GBX866.29 Million UK GBX0.03 -3.70% +6.12% 26.54 Billion
385 Tower Resources plc
LSE:TRP 		$90.71K GBX745.56 Million UK GBX0.02 +2.78% -7.50% 5.60 Billion
386 Empire Metals Limited
LSE:GEO 		$81.71K GBX671.58 Million UK GBX0.12 -2.04% -14.29% 1.38 Billion
387 Deltic Energy PLC
LSE:DELT 		$76.46K GBX628.40 Million UK GBX6.75 +0.00% +3.85% 6.71 Million
388 Union Jack Oil plc
LSE:UJO 		$70.62K GBX580.40 Million UK GBX3.96 +3.94% +10.00% 22.03 Million
389 Westmount Energy Limited
LSE:WTE 		$59.59K GBX489.78 Million UK GBX3.40 +0.00% -5.56% 7.15 Million
390 Serinus Energy
LSE:SENX 		$59.54K GBX489.35 Million UK GBX3.30 +0.00% +0.00% 355.84K
391 Sound Energy PLC
LSE:SOU 		$50.56K GBX415.57 Million UK GBX1.82 -4.21% +7.06% 55.11 Million
392 Coro Energy PLC
LSE:CORO 		$45.74K GBX375.96 Million UK GBX3.50 +0.00% +0.00% 893.36K
393 Indus Gas Limited
LSE:INDI 		$42.30K GBX347.65 Million UK GBX1.90 +39.71% -22.76% 33.98 Million
394 PTT Exploration and Production Public Company Limited
F:PTTG 		$38.77K €33.17K Germany €3.50 +0.00% -5.41% 0.00
395 Ascent Resources plc
LSE:AST 		$37.97K GBX312.08 Million UK GBX0.38 +7.14% -25.00% 87.49 Million
396 Empyrean Energy Plc
LSE:EME 		$34.80K GBX285.98 Million UK GBX0.05 +5.26% -13.04% 1.09 Billion
397 Petrel Resources
LSE:PET 		$22.74K GBX186.91 Million UK GBX0.90 +0.00% +0.00% 11.81 Million
398 TomCo Energy Plc
LSE:TOM 		$19.52K GBX160.45 Million UK GBX0.03 -1.85% -8.62% 590.31 Million
399 Clontarf Energy Plc
LSE:CLON 		$18.44K GBX151.58 Million UK GBX0.02 +0.00% -2.63% 201.11 Million
400 Nostra Terra Oil and Gas Company PLC
LSE:NTOG 		$15.64K GBX128.56 Million UK GBX0.02 +0.00% -2.63% 2.04 Billion
401 Synergia Energy Ltd.
LSE:SYN 		$14.21K GBX116.79 Million UK GBX0.01 -21.05% -25.00% 1.03 Billion
402 Meren Energy Inc.
TO:MER 		$13.21K CA$18.27K Canada CA$2.02 -2.88% -7.76% 18.29 Million
403 HighPeak Energy Inc
NASDAQ:HPKEW 		$458.60 $458.60 USA $0.05 -63.50% +316.67% 582.38K
404 Pure One Corporation Limited
AU:P1E 		$376.94 AU$532.73 Australia AU$0.06 +5.45% -9.37% 9.32 Million
405 PetroFrontier Corp
V:PFC 		$141.45 CA$195.54 Canada CA$0.02 +0.00% +0.00% 0.00

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