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Los Angeles County, CA oil and gas wells

24,334 wells: 3,273 active, 17,762 plugged, run by 2,589 operators.

Los Angeles County, CA ranks #2 among California counties by wells on record, with 10% of the state's 242,587 wells. 3,273 of its wells (13%) are active, below the statewide share of 22%. Another 3,076 are shut in or temporarily abandoned. Of the 24,113 wells here with a type on record, 81% are combined oil and gas wells, 10% disposal or injection wells and 6% dry holes. 26 wells are listed as permitted or being drilled. 2,589 operators have wells here. The largest by active wells is Sentinel Peak Resources California LLC, with 727 active (22% of the county's active wells).

Figures from the California Geologic Energy Management Division (CalGEM) (used under CC BY 4.0, reformatted, presented as is), updated 2026-11-02.

Top operators in Los Angeles

OperatorActiveWells here
Sentinel Peak Resources California LLC7271,771
Tidelands Oil Production Co.6702,636
Signal Hill Petroleum, Inc.242724
E & B Natural Resources Management Corporation234372
Bridgeland Resources, LLC230497
Matrix Oil Corporation170214
Warren E&P, Inc.152501
Southern California Gas Company141511
Shadow Wolf Energy, LLC137535
THUMS Long Beach Co.130224
California Resources Long Beach, Inc.54162
Pacific Coast Energy Company LP5267
The Termo Company40134
Synergy Oil & Gas, LLC37117
West Energy Operating, LLC32200
Cooper & Brain, Inc.2834
Cascade Resources LLC1921
S & C Oil Co., Inc.1726
Bridge Energy LLC15220
Crimson Resource Management Corp.1463
Thompson Oil Company, Inc.1417
Berry Petroleum Company, LLC1349
LBTH Inc.1142
Nasco Petroleum, L.L.C.1028
PS126 Investments, LLC1010

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Central Fee 56A 04-037-18633Shut in Oil & gas🔒 Sign in free
Central Fee 58 04-037-18634Shut in Oil & gas🔒 Sign in free
Chateau Thiery 1 04-037-10062Shut in Oil & gas🔒 Sign in free
Cherry Hill Community 10 04-037-11176Active Oil & gas🔒 Sign in free
Childs 2 04-037-18428Shut in Oil & gas🔒 Sign in free
Christenson 1 04-037-11806Active Oil & gas🔒 Sign in free
City Of Whittier 6 04-037-18395Shut in Oil & gas🔒 Sign in free
City Of Whittier 13 04-037-18402Shut in Oil & gas🔒 Sign in free
City Of Whittier 15 04-037-18404Shut in Oil & gas🔒 Sign in free
City Of Whittier 16 04-037-18405Shut in Oil & gas🔒 Sign in free
🔒 See all 24,334 wells in Los Angeles, with filters and paging. Start Basic

Los Angeles County, CA well questions

How many oil and gas wells are in Los Angeles County, CA?

24,334 wells are on record: 3,273 active, 3,076 shut in or temporarily abandoned and 17,762 plugged.

Who operates the most wells in Los Angeles County, CA?

Sentinel Peak Resources California LLC, with 727 active wells and 1,771 wells on record here. The table above lists the top operators.