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Top 370 largest Companies in the Oil & Gas E&P industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas E&P industry in the world by market capitalization with links to their reference stock.

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Top Oil & Gas E&P Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
301 Argo Exploration Limited Australia Australian Energy Australian Oil & Gas E&P
302 MEC Resources Limited Australia Australian Energy Australian Oil & Gas E&P
303 Petsec Energy Ltd Australia Australian Energy Australian Oil & Gas E&P
304 New Standard Energy Limited Australia Australian Energy Australian Oil & Gas E&P
305 Permian Resources Corp United States US Energy US Oil & Gas E&P
306 QEP Resources, Inc. United States US Energy US Oil & Gas E&P
307 Molecular Energies PLC United Kingdom UK Energy UK Oil & Gas E&P
308 Freedom Oil and Gas Ltd United States US Energy US Oil & Gas E&P
309 Fremont Petroleum Corporation Ltd United States US Energy US Oil & Gas E&P
310 Crew Energy Inc. Canada Canadian Energy Canadian Oil & Gas E&P
311 Alamo Energy Corp United States US Energy US Oil & Gas E&P
312 Kiwetinohk Energy Corp. Canada Canadian Energy Canadian Oil & Gas E&P
313 Ithaca Energy plc United Kingdom UK Energy UK Oil & Gas E&P
314 Granite Ridge Resources, Inc. United States US Energy US Oil & Gas E&P
315 Gulfport Energy Corporation United States US Energy US Oil & Gas E&P
316 Red Emperor Resources NL Australia Australian Energy Australian Oil & Gas E&P
317 Diversified Energy Company PLC United States US Energy US Oil & Gas E&P
318 Harbour Energy plc United Kingdom UK Energy UK Oil & Gas E&P
319 EGPI Firecreek, Inc. United States US Energy US Oil & Gas E&P
320 Crescent Energy Company United States US Energy US Oil & Gas E&P
321 Path Investments plc United Kingdom UK Energy UK Oil & Gas E&P
322 Civitas Resources, Inc. United States US Energy US Oil & Gas E&P
323 Energy Revenue America, Inc. United States US Energy US Oil & Gas E&P
324 Chord Energy Corp United States US Energy US Oil & Gas E&P
325 Challenger Energy Group PLC United Kingdom UK Energy UK Oil & Gas E&P
326 Eon NRG Limited United States US Energy US Oil & Gas E&P
327 Black Rock Petroleum Company United States US Energy US Oil & Gas E&P
328 Osage Exploration and Development, Inc. United States US Energy US Oil & Gas E&P
329 Universal Energy Corp United States US Energy US Oil & Gas E&P
330 Mountainview Energy Ltd United States US Energy US Oil & Gas E&P

Top Oil & Gas E&P Companies in the World as of Jan. 01, 2026

301. Argo Exploration Limited

Company Profile: Argo Exploration Limited
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

302. MEC Resources Limited

Company Profile: MEC Resources Limited
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

303. Petsec Energy Ltd

Company Profile: Petsec Energy Ltd
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

304. New Standard Energy Limited

Company Profile: New Standard Energy Limited
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

305. Permian Resources Corp

Company Profile: Permian Resources Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

306. QEP Resources, Inc.

Company Profile: QEP Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

307. Molecular Energies PLC

Company Profile: Molecular Energies PLC
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

308. Freedom Oil and Gas Ltd

Company Profile: Freedom Oil and Gas Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

309. Fremont Petroleum Corporation Ltd

Company Profile: Fremont Petroleum Corporation Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

310. Crew Energy Inc.

Company Profile: Crew Energy Inc.
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

311. Alamo Energy Corp

Company Profile: Alamo Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

312. Kiwetinohk Energy Corp.

Company Profile: Kiwetinohk Energy Corp.
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

313. Ithaca Energy plc

Company Profile: Ithaca Energy plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

314. Granite Ridge Resources, Inc.

Company Profile: Granite Ridge Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

315. Gulfport Energy Corporation

Company Profile: Gulfport Energy Corporation
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

316. Red Emperor Resources NL

Company Profile: Red Emperor Resources NL
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas E&P

317. Diversified Energy Company PLC

Company Profile: Diversified Energy Company PLC
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

318. Harbour Energy plc

Company Profile: Harbour Energy plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

319. EGPI Firecreek, Inc.

Company Profile: EGPI Firecreek, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

320. Crescent Energy Company

Company Profile: Crescent Energy Company
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

321. Path Investments plc

Company Profile: Path Investments plc
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

322. Civitas Resources, Inc.

Company Profile: Civitas Resources, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

323. Energy Revenue America, Inc.

Company Profile: Energy Revenue America, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

324. Chord Energy Corp

Company Profile: Chord Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

325. Challenger Energy Group PLC

Company Profile: Challenger Energy Group PLC
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

326. Eon NRG Limited

Company Profile: Eon NRG Limited
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

327. Black Rock Petroleum Company

Company Profile: Black Rock Petroleum Company
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

328. Osage Exploration and Development, Inc.

Company Profile: Osage Exploration and Development, Inc.
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

329. Universal Energy Corp

Company Profile: Universal Energy Corp
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

330. Mountainview Energy Ltd

Company Profile: Mountainview Energy Ltd
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

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