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 |
|---|---|---|---|---|
| Wapiti Operating, LLC | Utah | 6,910 BBLs | 891,514 MCF | Jul 2013 - Feb 2025 |
| Warhorse Petroleum Inc | Kansas | 3,108 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Warrior Met Coal Gas, LLC | Alabama | 0 BBLs | 392,392 MCF | Sep 1984 - Feb 2025 |
| Webco Oil Company, Inc. | Kansas | 1,329 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| Weigel Oil Company, LLC | Kansas | 1,881 BBLs | 0 MCF | Feb 1980 - Dec 2024 |
| Wem Operating, LLC | Utah | 222,065 BBLs | 88,493 MCF | Dec 2023 - Feb 2025 |
| Wesco Operating Inc | Wyoming | 28,230 BBLs | 92,074 MCF | Jan 1991 - Feb 2025 |
| Wesco Operating, Inc | Utah | 6,813 BBLs | 107,857 MCF | Mar 2016 - Feb 2025 |
| Wesco Operating, Inc. | Montana | 4,262 BBLs | 1,683 MCF | Jun 1999 - Feb 2025 |
| Wesco Operating, Inc. | North Dakota | 9,273 BBLs | 7,628 MCF | Aug 1987 - Mar 2025 |
| Western Operating Company | Colorado | 7,103 BBLs | 398 MCF | Jan 1999 - Feb 2025 |
| Wexpro Company | Utah | 4,700 BBLs | 219,942 MCF | Jan 1971 - Feb 2025 |
| Wexpro Company | Wyoming | 14,561 BBLs | 3,213,066 MCF | Jan 1978 - Feb 2025 |
| Wexpro II Company | Wyoming | 1,066 BBLs | 535,839 MCF | Mar 2017 - Feb 2025 |
| Wgo Resources, LLC | North Dakota | 7,173 BBLs | 3,696 MCF | Nov 2024 - Feb 2025 |
| Whisler Enterprise Company | Wyoming | 1,538 BBLs | 0 MCF | May 2021 - Mar 2025 |
| White & Ellis Drilling, Inc. | Kansas | 1,435 BBLs | 1,638 MCF | Jan 1980 - Dec 2024 |
| White Butte Oil Operations, LLC | North Dakota | 7,770 BBLs | 53,762 MCF | Apr 2015 - Feb 2025 |
| White Exploration, Inc. | Kansas | 1,729 BBLs | 11,178 MCF | Apr 1983 - Dec 2024 |
| White Hawk Oil Company, LLP | Kansas | 1,496 BBLs | 0 MCF | Jan 1980 - Dec 2024 |
| White Pine Production LLC | Michigan | 10,197 BBLs | 7,003 MCF | Sep 2022 - Mar 2025 |
| White Rock Oil & Gas, LLC | Arkansas | 10,184 BBLs | 15,848 MCF | Jan 2001 - Jan 2025 |
| White Rock Oil & Gas, LLC | Montana | 349,772 BBLs | 357,094 MCF | Jan 2015 - Feb 2025 |
| White Rock Oil & Gas, LLC | North Dakota | 81,488 BBLs | 76,352 MCF | Sep 2015 - Feb 2025 |
| Whiting Oil And Gas Corporation | Montana | 31,914 BBLs | 40,883 MCF | Oct 2003 - Feb 2025 |
| Whiting Oil And Gas Corporation | North Dakota | 1,571,969 BBLs | 6,261,075 MCF | Jun 2002 - Feb 2025 |
| Whitney Oil & Gas, LLC | Louisiana | 28,298 BBLs | 26,495 MCF | Jul 2015 - Jan 2025 |
| Wiepking-Fullerton Energy LLC | Colorado | 5,309 BBLs | 2,830 MCF | Jan 1999 - Feb 2025 |
| Wilcox Energy Company | Louisiana | 9,355 BBLs | 0 MCF | Nov 1984 - Dec 2024 |
| Wilton Petroleum, Inc. | Kansas | 1,254 BBLs | 2,143 MCF | Jan 1980 - Dec 2024 |
| Windham Oil Corp. | Louisiana | 4,053 BBLs | 0 MCF | Jul 1996 - Dec 2024 |
| Windridge Operating LLC | North Dakota | 1,569 BBLs | 9,557 MCF | Jul 2017 - Feb 2025 |
| WPX Energy Permian, LLC | New Mexico | 230,102 BBLs | 1,301,490 MCF | Jan 2007 - Feb 2025 |
| WPX Energy Rocky Mountain LLC | Colorado | 39,092 BBLs | 12,292,262 MCF | May 2001 - Feb 2025 |
| WPX Energy Williston, LLC | North Dakota | 1,396,593 BBLs | 3,720,763 MCF | Apr 2011 - Feb 2025 |
| WRC Energy LLC | Wyoming | 256,434 BBLs | 619,405 MCF | Aug 2018 - Feb 2025 |
| XTO Energy Inc | North Dakota | 1,770,296 BBLs | 5,718,031 MCF | Jun 2007 - Feb 2025 |
| XTO Energy Inc | Wyoming | 414 BBLs | 286,709 MCF | Jan 1995 - Feb 2025 |
| XTO Energy Inc. | Kansas | 190 BBLs | 49,617 MCF | Jan 1980 - Dec 2024 |
| XTO Energy Inc. | Louisiana | 50,026 BBLs | 942,997 MCF | Jun 2001 - Dec 2024 |
| XTO Energy, Inc | New Mexico | 1,575,506 BBLs | 7,123,049 MCF | Jan 1993 - Feb 2025 |
| XTO Permian Operating LLC. | New Mexico | 3,165,455 BBLs | 17,145,437 MCF | May 2019 - Feb 2025 |
| Younger Energy Company | Kansas | 2,758 BBLs | 1,521 MCF | Jan 1980 - Dec 2024 |
| Z & L Oil LLC | Kansas | 1,792 BBLs | 0 MCF | Jan 2010 - Dec 2024 |
| Zachry Exploration, LLC | Louisiana | 13,515 BBLs | 84,415 MCF | Jan 2010 - Dec 2024 |
| Zargon Oil (ND) Inc. | North Dakota | 7,611 BBLs | 283 MCF | Jul 2002 - Mar 2025 |
| Zarvona Energy LLC | Louisiana | 6,049 BBLs | 40,890 MCF | Apr 2016 - Jan 2025 |
| Zavanna, LLC | North Dakota | 133,237 BBLs | 571,668 MCF | Apr 2007 - Feb 2025 |
| Zenith Drilling Corporation | Kansas | 1,757 BBLs | 756 MCF | Jan 1980 - Dec 2024 |
| Zeta Energy LLC | Kansas | 1,131 BBLs | 0 MCF | Jan 2010 - Dec 2024 |