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Los Angeles County, CA oil and gas wells
24,334 wells: 3,298 active, 17,753 plugged, run by 2,589 operators.
Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.
Top operators in Los Angeles
| Operator | Active | Wells here |
|---|
| Sentinel Peak Resources California LLC | 727 | 1,771 |
| Tidelands Oil Production Co. | 671 | 2,636 |
| Signal Hill Petroleum, Inc. | 242 | 724 |
| E & B Natural Resources Management Corporation | 235 | 372 |
| Bridgeland Resources, LLC | 230 | 497 |
| Matrix Oil Corporation | 170 | 214 |
| Warren E&P, Inc. | 152 | 501 |
| Southern California Gas Company | 141 | 511 |
| Shadow Wolf Energy, LLC | 139 | 535 |
| THUMS Long Beach Co. | 130 | 224 |
| California Resources Long Beach, Inc. | 54 | 162 |
| Pacific Coast Energy Company LP | 52 | 67 |
| The Termo Company | 40 | 134 |
| Synergy Oil & Gas, LLC | 40 | 117 |
| West Energy Operating, LLC | 32 | 200 |
| Cooper & Brain, Inc. | 28 | 34 |
| Cascade Resources LLC | 19 | 21 |
| S & C Oil Co., Inc. | 17 | 26 |
| E & T Limited Liability Co. | 16 | 16 |
| Bridge Energy LLC | 15 | 220 |
| Berry Petroleum Company, LLC | 15 | 49 |
| Crimson Resource Management Corp. | 14 | 63 |
| Thompson Oil Company, Inc. | 14 | 17 |
| LBTH Inc. | 11 | 42 |
| Nasco Petroleum, L.L.C. | 10 | 28 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|
| No wells match. |