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 |
|---|---|---|---|---|
| Ballard Exploration Co., Inc. | Louisiana | 1,781 BBLs | 56,460 MCF | Jun 1982 - Sep 2018 |
| Ballard Petroleum Holdings LLC | Wyoming | 179,507 BBLs | 531,162 MCF | Jan 1983 - Jun 2021 |
| Ballard Petroleum Holdings, LLC | North Dakota | 12,191 BBLs | 795 MCF | May 2003 - Jul 2021 |
| Barrett Corporation* Bill | Colorado | 370,780 BBLs | 1,981,411 MCF | Mar 2002 - May 2021 |
| Bay Gas, LLC | Louisiana | 3,719 BBLs | 0 MCF | Dec 2003 - Sep 2018 |
| Bayless Producer LLC* Robert L | Colorado | 2,984 BBLs | 56,852 MCF | Jan 1999 - May 2021 |
| Bayou State Oil Corporation | Louisiana | 9,909 BBLs | 348 MCF | Jan 1977 - Sep 2018 |
| Bayswater Exploration & Production, LLC | Montana | 2,866 BBLs | 2,231 MCF | Aug 2006 - May 2021 |
| Bayswater Exploration And Production LLC | Colorado | 327,732 BBLs | 990,432 MCF | Jan 2008 - Jun 2021 |
| Bce-Mach LLC | Kansas | 11,169 BBLs | 289,944 MCF | Jun 2010 - Dec 2019 |
| Bear Petroleum, LLC | Kansas | 11,900 BBLs | 57,041 MCF | Jan 1980 - Dec 2019 |
| Becker Oil Corporation | Kansas | 4,142 BBLs | 62,551 MCF | Jan 1980 - Dec 2019 |
| Behm Energy, Inc. | Montana | 3,987 BBLs | 0 MCF | May 1996 - Jul 2021 |
| Belle Exploration, Inc. | Louisiana | 2,954 BBLs | 0 MCF | Feb 1998 - Sep 2018 |
| Bennett & Schulte Oil Co., A General Partnership | Kansas | 4,468 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Benson-Montin-Greer Drilling Corp | New Mexico | 8,613 BBLs | 56,404 MCF | Jan 1993 - Jul 2021 |
| Beren Corporation | Colorado | 2,712 BBLs | 0 MCF | Jan 1999 - Jun 2021 |
| Beren Corporation | Kansas | 4,282 BBLs | 27,595 MCF | Jan 1980 - Dec 2019 |
| Berenergy Corporation | North Dakota | 12,319 BBLs | 147 MCF | May 2001 - Jul 2021 |
| Berenergy Corporation | Wyoming | 2,765 BBLs | 4,342 MCF | Jan 1987 - Jun 2021 |
| Berexco LLC | Kansas | 154,844 BBLs | 149,768 MCF | Jan 1980 - Dec 2019 |
| Berry Petroleum Company LLC | Utah | 80,756 BBLs | 632,825 MCF | Dec 2013 - Jun 2021 |
| Betsy Production Company, Inc | Arkansas | 16,385 BBLs | 623 MCF | Jan 2001 - Jun 2021 |
| BHP Billiton Petro (KCS Resources), LLC | Louisiana | 0 BBLs | 2,640,825 MCF | Jul 2013 - Sep 2018 |
| BHP Billiton Petro (Txla Operating) Co. | Louisiana | 0 BBLs | 8,702,757 MCF | Jul 2013 - Sep 2018 |
| BHP Billiton Petro (WSF Operating), Inc. | Louisiana | 0 BBLs | 1,422,597 MCF | Jul 2013 - Sep 2018 |
| Big Muddy Operating LLC | Wyoming | 4,311 BBLs | 0 MCF | Oct 2016 - Jun 2021 |
| Bird Dog Oil, LLC | Kansas | 3,950 BBLs | 0 MCF | May 2012 - Dec 2019 |
| Birk Petroleum | Kansas | 3,044 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Bitter Spar LLC | Kansas | 2,618 BBLs | 1,286 MCF | Jan 2010 - Dec 2019 |
| Black Bayou Operating, LLC | Louisiana | 8,904 BBLs | 0 MCF | Jan 2013 - Aug 2018 |
| Black Bear Oil Corporation | Wyoming | 13,166 BBLs | 25,595 MCF | May 2003 - Jul 2021 |
| Black Jack Oil Company., Inc. | Mississippi | 8,338 BBLs | 14,683 MCF | Dec 1976 - Jan 2021 |
| Black Warrior Methane Corp. | Alabama | 0 BBLs | 295,727 MCF | Feb 1982 - Jun 2021 |
| Blackbeard Operating, LLC | New Mexico | 3,759 BBLs | 38,996 MCF | Jan 2017 - Jun 2021 |
| Blake Exploration, LLC | Kansas | 3,232 BBLs | 0 MCF | Jun 1995 - Dec 2019 |
| Blue Goose Drilling Company, Inc. | Kansas | 4,831 BBLs | 0 MCF | Jul 1985 - Dec 2019 |
| Bluecrest Alaska Operating LLC | Alaska | 27,439 BBLs | 89,146 MCF | Jan 2015 - Jul 2021 |
| Blueridge Petroleum Corporation | Kansas | 5,940 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| Boaz Rockies Operating LLC | Wyoming | 8,389 BBLs | 775 MCF | Dec 2012 - Jul 2021 |
| Bob Sibley | Louisiana | 4,053 BBLs | 6 MCF | Mar 1978 - Sep 2018 |
| Bobcat Oilfield Service, Inc. | Kansas | 5,641 BBLs | 0 MCF | Jan 2010 - Dec 2019 |
| Bonanza Creek Energy Operating Company LLC | Colorado | 475,551 BBLs | 2,007,898 MCF | Apr 1999 - Jul 2021 |
| Bopco, L.P. | Louisiana | 13,822 BBLs | 24,233 MCF | Dec 2008 - Sep 2018 |
| Bowman Oil Company, A General Partnership | Kansas | 6,190 BBLs | 0 MCF | Jan 1980 - Dec 2019 |
| BP America Production Company | Kansas | 0 BBLs | 462,105 MCF | Jan 1980 - Dec 2019 |
| BP America Production Company | Wyoming | 58,229 BBLs | 3,881,164 MCF | Jan 1978 - Jul 2021 |
| Brammer Engineering, Inc | Arkansas | 4,021 BBLs | 12,615 MCF | Jan 2001 - Jun 2021 |
| Brammer Engineering, Inc. | Louisiana | 10,178 BBLs | 36,950 MCF | Jan 1977 - Oct 2018 |
| Breitburn Operating L.P. | Wyoming | 62,275 BBLs | 471,713 MCF | Jul 2011 - Jun 2021 |