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 |
|---|---|---|---|---|
| Ia Operating, Inc. | Kansas | 6,427 BBLs | 0 MCF | Apr 1997 - Feb 2026 |
| Igwt, Inc. | Kansas | 1,083 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Impetro Resources LLC | Colorado | 17,502 BBLs | 396 MCF | Jan 1999 - Apr 2026 |
| Indian Exploration, Inc. | Louisiana | 1,621 BBLs | 0 MCF | Feb 1992 - Jan 2025 |
| Indian Oil Co., Inc. | Kansas | 4,800 BBLs | 30,211 MCF | Jan 1980 - Feb 2026 |
| Investment Equipment LLC | Colorado | 1,200 BBLs | 295 MCF | Jan 1999 - Apr 2026 |
| Iron Oil Operating, LLC | North Dakota | 21,726 BBLs | 6,546 MCF | Jun 2017 - Apr 2026 |
| J & J Investments, LLC | New Mexico | 960 BBLs | 0 MCF | May 2022 - Apr 2026 |
| J R Oil, LTD. Co. | New Mexico | 15,946 BBLs | 77,269 MCF | Dec 2007 - Apr 2026 |
| J-V Oil, LLC | Kansas | 1,849 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| J. P. Van Way | Louisiana | 10,876 BBLs | 20,979 MCF | Jul 1981 - Dec 2024 |
| J. R. Pounds, Inc. | Mississippi | 2,656 BBLs | 155 MCF | Nov 1976 - Apr 2026 |
| Jabsco Oil Operating, LLC | Alabama | 274 BBLs | 39,099 MCF | Feb 1977 - Feb 2026 |
| James Drilling Co., Inc. | Louisiana | 3,109 BBLs | 0 MCF | Oct 1986 - Dec 2024 |
| James P. Williams Enterprises, Inc. | Kansas | 1,682 BBLs | 0 MCF | Feb 2010 - Feb 2026 |
| Jason Oil Company, LLC | Kansas | 6,581 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Jaspar Co. | Kansas | 5,188 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Jel Resources, LLC | Kansas | 1,138 BBLs | 2,489 MCF | Feb 2018 - Feb 2026 |
| Jettison, Inc. | North Dakota | 2,148 BBLs | 2,570 MCF | Jul 2002 - May 2026 |
| Jimmy P Dempsey | Louisiana | 3,436 BBLs | 0 MCF | Jan 1977 - Jan 2025 |
| Joe Gerstner Oil, LLC | Kansas | 967 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Joemar Wyoming Operating LLC | Wyoming | 2,543 BBLs | 2,816 MCF | Dec 2023 - Apr 2026 |
| John J. Welsh | Louisiana | 2,799 BBLs | 38,045 MCF | Dec 1988 - Dec 2024 |
| John Roy Evans Oil Company LLC | Kansas | 1,461 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Johnson Oil, A General Partnership | Kansas | 976 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Jonah Energy LLC | New Mexico | 266,457 BBLs | 2,399,650 MCF | Mar 2025 - Apr 2026 |
| Jonah Energy LLC | Wyoming | 77,791 BBLs | 8,818,143 MCF | Jun 2014 - Mar 2026 |
| Jones & Buck Development, LLC | Kansas | 3,802 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Jordan Development Company LLC | Michigan | 1,104 BBLs | 170,428 MCF | Feb 1982 - Mar 2026 |
| Jordan Oil Management Inc. | Kansas | 2,148 BBLs | 1,681 MCF | Jan 1980 - Feb 2026 |
| JP Oil Wyoming LLC | Wyoming | 3,815 BBLs | 9,514 MCF | Jan 1993 - Apr 2026 |
| JSB, LLC | Louisiana | 3,742 BBLs | 0 MCF | Mar 2000 - Dec 2024 |
| JTC Oil, Inc. | Kansas | 1,047 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Justiss Oil Company, Inc. | Louisiana | 5,227 BBLs | 24,749 MCF | Mar 1981 - Dec 2024 |
| K & N Petroleum, Inc. | Kansas | 4,739 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| K P Kauffman Company Inc | Colorado | 10,855 BBLs | 79,105 MCF | Jan 1999 - Mar 2026 |
| K-Bar Oil LLC | Kansas | 2,096 BBLs | 0 MCF | Jan 2010 - Feb 2026 |
| Kahan And Associates, Inc | Kansas | 6,440 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Kaiser Francis Oil Co | Wyoming | 1,362 BBLs | 60,365 MCF | Jan 1983 - Apr 2026 |
| Kaiser-Francis Oil Co | New Mexico | 615,406 BBLs | 4,550,673 MCF | Jan 1993 - Apr 2026 |
| Kansas Natural Gas Operating, LC | Kansas | 0 BBLs | 98,137 MCF | Jan 2010 - Feb 2026 |
| Kantor Oil Company, LLC | Kansas | 2,214 BBLs | 0 MCF | Jan 1980 - Feb 2026 |
| Kelly Bayou Production | Louisiana | 2,038 BBLs | 0 MCF | Sep 1999 - Jan 2025 |
| Kennedy Oil | Wyoming | 3,100 BBLs | 20,884 MCF | Apr 1984 - Apr 2026 |
| Kentex Worland Operating Co LLC | Wyoming | 3,311 BBLs | 153,821 MCF | Oct 2025 - Apr 2026 |
| Kerr McGee Oil & Gas Onshore LP | Colorado | 2,978,103 BBLs | 25,845,252 MCF | Jan 1999 - Apr 2026 |
| Kerr-McGee Oil & Gas Onshore LP | Wyoming | 2,677 BBLs | 8,829 MCF | Mar 1994 - Apr 2026 |
| Key Operating Company | Louisiana | 16,584 BBLs | 14,806 MCF | Jan 1995 - Jan 2025 |
| KFG Petroleum Corporation | Mississippi | 977 BBLs | 0 MCF | Dec 1976 - Apr 2026 |
| KGH Operating Company | Colorado | 631 BBLs | 35,446 MCF | Jan 1999 - Mar 2026 |