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 |
|---|---|---|---|---|
| Mike Kelso Oil, Inc. | Kansas | 9,436 BBLs | 74,485 MCF | Jan 1980 - Apr 2025 |
| Miller Energy Company II LLC | Michigan | 16,521 BBLs | 0 MCF | Jan 1982 - Jun 2025 |
| Mineral Ventures, Inc. | Louisiana | 687 BBLs | 39,684 MCF | Mar 1998 - Dec 2024 |
| Missouri River Resources ND, LLC | North Dakota | 7,381 BBLs | 29,339 MCF | Nov 2014 - Jun 2025 |
| Mobil Oil Exploration & Producing Southeast, Inc. | Alabama | 239 BBLs | 708,438 MCF | Aug 1976 - May 2025 |
| Mogo Reagan, LLC | Montana | 3,539 BBLs | 10,446 MCF | Nov 2019 - Jun 2025 |
| Molitor Oil, Inc. | Kansas | 1,105 BBLs | 7,175 MCF | Jan 1980 - Apr 2025 |
| Montalban Oil & Gas Operations, Inc. | Montana | 2,948 BBLs | 63,830 MCF | Jan 1991 - Jul 2025 |
| Morgenstern Oil Operations LLC | Kansas | 1,296 BBLs | 0 MCF | Feb 2020 - Apr 2025 |
| Morningstar Operating LLC | Colorado | 0 BBLs | 174,469 MCF | Jun 2020 - Jun 2025 |
| Morningstar Operating LLC | Montana | 114,574 BBLs | 206,584 MCF | Jan 2024 - Jun 2025 |
| Morningstar Operating LLC | New Mexico | 112,957 BBLs | 3,084,427 MCF | Sep 2020 - Jun 2025 |
| Morningstar Operating LLC | North Dakota | 29,325 BBLs | 38,396 MCF | Oct 2024 - Jun 2025 |
| Mr NM Operating LLC | New Mexico | 9,740 BBLs | 59,572 MCF | Mar 2021 - Jun 2025 |
| MTM Petroleum, Inc. | Kansas | 320 BBLs | 23,441 MCF | Jan 1980 - Apr 2025 |
| Mull Drilling Company Inc | Colorado | 20,570 BBLs | 141,960 MCF | Jan 1999 - Jun 2025 |
| Mull Drilling Company, Inc. | Kansas | 21,816 BBLs | 21,454 MCF | Jan 1980 - Apr 2025 |
| Murex Petroleum Corporation | North Dakota | 174,694 BBLs | 481,187 MCF | Apr 2001 - Jul 2025 |
| Murfin Drilling Co., Inc. | Kansas | 76,423 BBLs | 1,050 MCF | Jan 1980 - Apr 2025 |
| Murfin Drilling Company, Inc. | North Dakota | 16,428 BBLs | 10,603 MCF | Mar 2025 - Jun 2025 |
| Murphrey Oil Company, Inc. | Louisiana | 3,563 BBLs | 0 MCF | Feb 2020 - Jan 2025 |
| Muskegon Operating Company LLC | Michigan | 25,855 BBLs | 347,106 MCF | Jan 2021 - Jun 2025 |
| Mustang Energy Corporation | Kansas | 4,902 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Mustang Holding, LLC (Finnex) | Alaska | 13,902 BBLs | 30,098 MCF | Dec 2024 - Jul 2025 |
| Mustang Resources LLC | New Mexico | 198 BBLs | 105,258 MCF | Sep 2018 - Jun 2025 |
| Mustang Resources LLC | Wyoming | 471 BBLs | 199,255 MCF | Nov 2014 - Jun 2025 |
| Muzyl Oil Corp | Michigan | 87 BBLs | 152,274 MCF | Nov 2016 - Jun 2025 |
| MWK Petroleum, LLC | Kansas | 1,749 BBLs | 0 MCF | Jan 2020 - Apr 2025 |
| N-10 Exploration, LLC | Kansas | 633 BBLs | 51,681 MCF | Jan 2010 - Apr 2025 |
| N.F. Producers, Inc. | Kansas | 1,278 BBLs | 0 MCF | Jan 1980 - Apr 2025 |
| Nadel And Gussman LLC | Kansas | 2,150 BBLs | 3,162 MCF | Jan 1980 - Apr 2025 |
| Nadel And Gussman Ruston, LLC | Louisiana | 7,961 BBLs | 1,173,013 MCF | Mar 2012 - Dec 2024 |
| Natural Gas Processing Company | Wyoming | 1,071 BBLs | 10,784 MCF | Feb 1978 - Jun 2025 |
| Navigation Powder River LLC | Wyoming | 16,905 BBLs | 68,471 MCF | Dec 2016 - Jun 2025 |
| Nec Operating - Kansas, LLC | Kansas | 3,577 BBLs | 4,696 MCF | Jan 2020 - Apr 2025 |
| Neptune Operating LLC | North Dakota | 838,084 BBLs | 1,986,063 MCF | Jan 2023 - Jun 2025 |
| New Age Oil LLC | Kansas | 2,772 BBLs | 100 MCF | Feb 1982 - Apr 2025 |
| New Era Petroleum Inc | Wyoming | 2,054 BBLs | 0 MCF | Feb 2010 - Jun 2025 |
| New Horizon Resources LLC | Wyoming | 1,795 BBLs | 1,751 MCF | Jan 2022 - Jun 2025 |
| New Millennium Resources, Inc. | North Dakota | 1,439 BBLs | 90 MCF | Apr 2002 - Jun 2025 |
| Nnogc Exploration & Production, LLC | Utah | 12,752 BBLs | 25,870 MCF | Nov 2012 - Jun 2025 |
| Noble Energy Inc | Colorado | 2,619,938 BBLs | 18,973,181 MCF | Jan 1997 - Jun 2025 |
| Norstar Petroleum, Inc. | Kansas | 1,801 BBLs | 118 MCF | Jan 1980 - Apr 2025 |
| North Fork Operating, LP | New Mexico | 3,386 BBLs | 42,375 MCF | Jan 2020 - Jun 2025 |
| North Shore Exploration & Prod LLC | Wyoming | 13,218 BBLs | 309,492 MCF | May 2015 - Jun 2025 |
| North Shore Exploration & Production, LLC | Utah | 274 BBLs | 33,447 MCF | Oct 2019 - Jun 2025 |
| North Silo Resources LLC | Wyoming | 138,776 BBLs | 210,981 MCF | Sep 2019 - Jun 2025 |
| North Slope Borough | Alaska | 0 BBLs | 87,792 MCF | Sep 1950 - Jul 2025 |
| Northern Lights Oil Company, LLC | Kansas | 1,763 BBLs | 563 MCF | Jan 1980 - Apr 2025 |
| Northern Oil Production, Inc. | Montana | 6,216 BBLs | 2,390 MCF | May 1992 - Jun 2025 |