Search for U.S. oil and gas operators by operator name or browse by county to find the operator you're looking for. Find wells by operator, the oil and gas produced by county per operator, and recent drilling permits filed by U.S. operators.
Want even more details on U.S. oil and gas operators? Subscribe now to get access to advanced mapping features, production information, well details, operator details and much more.
| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Granite Creek Energy LLC | Montana | 8,949 BBLs | 4,857 MCF | Mar 2024 - Jun 2026 |
| Granite Creek Energy LLC | North Dakota | 1,074 BBLs | 965 MCF | Jan 2026 - May 2026 |
| Great American Royalties, Inc. | North Dakota | 1,515 BBLs | 0 MCF | Dec 1979 - May 2026 |
| Great Plains Energy, Inc. | Kansas | 1,279 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Green Valley Operating, LLC | Montana | 2,052 BBLs | 1,200 MCF | Jun 2022 - Jun 2026 |
| Greenwood Resources L.L.C. | Kansas | 1,350 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Greylock Production, LLC | Utah | 17,911 BBLs | 1,128,189 MCF | Apr 2022 - Jun 2026 |
| Griffin & Griffin Expl, LLC | Louisiana | 2,331 BBLs | 0 MCF | Feb 2007 - Dec 2024 |
| Griffin & Griffin Exploration LLC | Mississippi | 1,555 BBLs | 0 MCF | May 2000 - Jun 2026 |
| Grizzly Energy Resources, LLC | Kansas | 1,049 BBLs | 2,449 MCF | Jan 2020 - Apr 2026 |
| Gulf Production Company, Inc. | Louisiana | 1,398 BBLs | 0 MCF | Apr 1992 - Dec 2024 |
| H & B Petroleum Corp. | Kansas | 6,531 BBLs | 836 MCF | Jan 1980 - Apr 2026 |
| H & C Oil Operating Inc. | Kansas | 5,415 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| H & D Exploration LLC | Kansas | 2,585 BBLs | 1,381 MCF | May 1983 - Apr 2026 |
| H R F Antrim LP | Michigan | 0 BBLs | 39,600 MCF | Mar 1989 - Jun 2026 |
| H R F Exploration And Production LLC | Michigan | 0 BBLs | 119,636 MCF | Jan 2006 - Jun 2026 |
| Habit Petroleum, LLC | Kansas | 1,139 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Hadley/Jackson Energy LLC | Wyoming | 1,834 BBLs | 0 MCF | Nov 2019 - Jun 2026 |
| Hale Oil | Louisiana | 1,585 BBLs | 0 MCF | Jan 1995 - Dec 2024 |
| Hale Oil Co. | Louisiana | 1,611 BBLs | 0 MCF | Apr 1985 - Jan 2025 |
| Hartman Oil Co., Inc. | Kansas | 18,926 BBLs | 10,533 MCF | Jan 1980 - Apr 2026 |
| Harvard Petroleum Company, LLC | New Mexico | 46,007 BBLs | 158,187 MCF | Jan 1993 - Jun 2026 |
| Harvest Petroleum Partners, LLC | New Mexico | 1,243 BBLs | 554 MCF | Mar 2024 - Jun 2026 |
| Hawkins Oil, LLC | Kansas | 1,507 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Hawley & Desimon | Montana | 1,157 BBLs | 0 MCF | Jan 1991 - Jun 2026 |
| Hayden Operating | Kansas | 1,157 BBLs | 655 MCF | Jan 1983 - Apr 2026 |
| Hayes Oil & Gas LLC | Kansas | 1,257 BBLs | 12,085 MCF | Jan 1980 - Apr 2026 |
| Henergy Oil & Gas LLC | Louisiana | 1,623 BBLs | 0 MCF | Mar 2019 - Jan 2025 |
| Herman L. Loeb, LLC | Kansas | 24,762 BBLs | 111,116 MCF | Jan 1980 - Apr 2026 |
| Hertel Oil Company LLC | Kansas | 1,822 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Hess Bakken Investments II, LLC | North Dakota | 2,928,640 BBLs | 12,358,541 MCF | Jan 2014 - May 2026 |
| Hess Oil Company | Kansas | 6,430 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| HG Oil Holdings, LLC | Kansas | 18,618 BBLs | 3,594 MCF | Jan 2020 - Apr 2026 |
| High River Resources Operating LLC | Colorado | 0 BBLs | 84,185 MCF | Jan 1999 - May 2026 |
| High River Resources Operating, LLC | New Mexico | 4,107 BBLs | 1,396,844 MCF | Nov 2023 - Jun 2026 |
| Highmark Energy Operating, LLC | Mississippi | 83,653 BBLs | 0 MCF | Jan 2025 - May 2026 |
| Hilcorp Alaska, LLC | Alaska | 7,870,320 BBLs | 281,397,383 MCF | May 2006 - Mar 2026 |
| Hilcorp Energy Company | New Mexico | 208,190 BBLs | 23,638,895 MCF | Aug 2017 - Jun 2026 |
| Hilcorp Energy Company | Wyoming | 19,753 BBLs | 3,522,765 MCF | Jun 1997 - Jun 2026 |
| Hilcorp Energy Company, Inc. | Alabama | 22,134 BBLs | 155,731 MCF | Oct 1976 - Jun 2026 |
| Hillenburg Oil Co., A General Partnership | Kansas | 2,451 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| HK Eagle LLC | Montana | 1,380 BBLs | 0 MCF | Sep 2025 - Jun 2026 |
| Howell Oil Company, Inc. | Kansas | 2,793 BBLs | 0 MCF | Jul 1985 - Apr 2026 |
| Hughes Eastern Corporation | Alabama | 2,444 BBLs | 4,625 MCF | Sep 1977 - Jun 2026 |
| Hunt Oil Company | North Dakota | 796,263 BBLs | 649,010 MCF | Aug 1956 - May 2026 |
| Huntington Energy LLC | Wyoming | 2,926 BBLs | 1,248 MCF | Dec 2006 - Jun 2026 |
| Ia Operating, Inc. | Kansas | 6,906 BBLs | 0 MCF | Apr 1997 - Apr 2026 |
| Iacx Production LLC | New Mexico | 434 BBLs | 268,666 MCF | Apr 2020 - May 2026 |
| Igwt, Inc. | Kansas | 1,415 BBLs | 0 MCF | Jan 1980 - Apr 2026 |
| Impetro Resources LLC | Colorado | 17,385 BBLs | 406 MCF | Jan 1999 - May 2026 |