Oil & Gas Companies in Kern County, CA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | B & L Pump & Supply Company | | Oil & Gas Operator | Sep 2025 |
| 2 | B & S Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Aug 2025 |
| 3 | Badger Oil Corporation | Lafayette, LA 70505 | Oil & Gas Operator | Nov 2011 |
| 4 | Baker-Dickey Partnership | | Oil Operator | Dec 1992 |
| 5 | Bakersfield Energy Resources Inc. | | Oil & Gas Operator | Dec 1998 |
| 6 | Ballard Oil Inc. | | Oil & Gas Operator | Sep 2025 |
| 7 | Bayswater Exploration & Production LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2025 |
| 8 | Beacon Oil Company | | Oil Operator | Dec 1985 |
| 9 | Bechtel Petroleum Operations Inc. | | Oil & Gas Operator | Dec 1997 |
| 10 | Bellaire Oil Co | | Oil & Gas Operator | Oct 2025 |
| 11 | Bellevue Resources Inc | Lakewood, CO 80235 | Oil & Gas Operator | Feb 2009 |
| 12 | Belridge Energy Resources Inc. | | Oil & Gas Operator | Sep 2025 |
| 13 | Bennett Petroleum Inc. | | Oil & Gas Operator | Sep 2025 |
| 14 | Bercon Inc. | | Gas Operator | Dec 1995 |
| 15 | Berkley Petroleum Inc. | | Oil & Gas Operator | Dec 2007 |
| 16 | Berry Petroleum Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2014 |
| 17 | Berry Petroleum Company LLC | Bakersfield, CA 93311 | Oil & Gas Operator | Oct 2025 |
| 18 | Big West Of California LLC | | Oil & Gas Operator | Dec 2018 |
| 19 | Black Badger Energy LLC. | | Oil Operator | Oct 2025 |
| 20 | Black Gold Oil Company | Duncan, OK 73533-1581 | Oil & Gas Operator | Oct 2025 |
| 21 | Black Mountain Oil Co. | | Oil & Gas Operator | Dec 1999 |
| 22 | Black Velvet Petro. Co. | | Oil & Gas Operator | Dec 2007 |
| 23 | Blackhawk Oil Co | Ottawa, KS 66067 | Oil & Gas Operator | Jan 2011 |
| 24 | Bob Crupper | | Oil Operator | Dec 1995 |
| 25 | Bob Ferguson Independent | | Oil & Gas Operator | Dec 2020 |
| 26 | Bonanza Creek Energy Operating Company LLC | | Oil & Gas Operator | Sep 2025 |
| 27 | Brea Oil Company Inc. | | Oil & Gas Operator | Oct 2001 |
| 28 | Breitburn Operating LP | Keithville, LA 71047 | Oil & Gas Operator | Dec 2025 |
| 29 | Brittany Oil Co. | | Oil & Gas Operator | Dec 2022 |
| 30 | Brknco LLC | | Oil & Gas Operator | Dec 2025 |
| 31 | Brogdon--A&K Leases | | Oil & Gas Operator | Dec 2001 |
| 32 | Bruce A. Holmes | | Oil & Gas Operator | Dec 2022 |
| 33 | Bruce Anderson | | Oil Operator | Dec 1998 |
| 34 | Buds Oil Company | Sperry, OK 74073 | Oil & Gas Operator | Dec 2025 |
Production numbers shown above are only for Kern County, CA and for the production period listed.