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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

OperatorActiveWells here
Sentinel Peak Resources California LLC7271,771
Tidelands Oil Production Co.6712,636
Signal Hill Petroleum, Inc.242724
E & B Natural Resources Management Corporation235372
Bridgeland Resources, LLC230497
Matrix Oil Corporation170214
Warren E&P, Inc.152501
Southern California Gas Company141511
Shadow Wolf Energy, LLC139535
THUMS Long Beach Co.130224
California Resources Long Beach, Inc.54162
Pacific Coast Energy Company LP5267
The Termo Company40134
Synergy Oil & Gas, LLC40117
West Energy Operating, LLC32200
Cooper & Brain, Inc.2834
Cascade Resources LLC1921
S & C Oil Co., Inc.1726
E & T Limited Liability Co.1616
Bridge Energy LLC15220
Berry Petroleum Company, LLC1549
Crimson Resource Management Corp.1463
Thompson Oil Company, Inc.1417
LBTH Inc.1142
Nasco Petroleum, L.L.C.1028

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
(no name) 1-1976 04-037-21726Plugged Oil & gasHercules Oil Co.
(no name) 1 04-037-23858Plugged Oil & gasC. C. Harris Oil Co.
(no name) 2 04-037-23859Plugged Oil & gasC. C. Harris Oil Co.
(no name) 1 04-037-23862Plugged Oil & gasKaiser Foundation Health Plan, Inc.
(no name) 2 04-037-23863Plugged Oil & gasKaiser Foundation Health Plan, Inc.
(no name) 1 04-037-23887Plugged Oil & gasShriners Hospital for Crippled Children
(no name) 2 04-037-23888Plugged Oil & gasShriners Hospital for Crippled Children
(no name) 3 04-037-23889Plugged Oil & gasShriners Hospital for Crippled Children
(no name) 4 04-037-23890Plugged Oil & gasShriners Hospital for Crippled Children
(no name) 5 04-037-23891Plugged Oil & gasShriners Hospital for Crippled Children
(no name) 1 04-037-23913Plugged Oil & gasChevron U.S.A. Inc.
(no name) 1 04-037-23914Plugged Oil & gasCity of Santa Fe Springs
(no name) 2 04-037-23915Plugged Oil & gasCity of Santa Fe Springs
(no name) 3 04-037-23916Plugged Oil & gasCity of Santa Fe Springs
(no name) 4 04-037-23917Plugged Oil & gasCity of Santa Fe Springs
(no name) 5 04-037-23918Plugged Oil & gasCity of Santa Fe Springs
(no name) 1 04-037-24154Plugged Oil & gasSWC Resources Inc
(no name) 2 04-037-24160Plugged Oil & gas—
(no name) 3 04-037-24192Plugged Oil & gas—
(no name) 1-1997 04-037-25021Plugged Oil & gasLos Angeles Unified School District
(no name) 2-1997 04-037-25049Plugged Oil & gasLos Angeles Unified School District
(no name) 1 04-037-25134Plugged Oil & gasLas Flores Dev.
(no name) 1-1999 04-037-25154Plugged Dry holeAEW/O'Donnell, LLC
(no name) 2-1999 04-037-25155Plugged Dry holeAEW/O'Donnell, LLC
(no name) 4 04-037-25218Plugged Dry holeDynamic Builders Inc.
(no name) 2-2004 04-037-26410Shut in Oil & gasEwing Irrigation Products Inc.
(no name) 1-2008 04-037-26979Plugged Oil & gasSentinel Peak Resources California LLC
(no name) 2-2008 04-037-27001Plugged Oil & gasSentinel Peak Resources California LLC
(no name) 1-2009 04-037-27019Plugged Oil & gasSentinel Peak Resources California LLC
(no name) 2-2009 04-037-27020Plugged Oil & gasSentinel Peak Resources California LLC
(no name) 3-2009 04-037-27021Plugged Oil & gasSentinel Peak Resources California LLC
(no name) 1-2011 04-037-27242Plugged Oil & gasLos Angeles Unified School District
(no name) 2-2011 04-037-27315Plugged Oil & gasWilshire Country Club
(no name) 1-2013 04-037-30174Plugged Oil & gasPWC Family Housing, L.P.
(no name) 1-2014 04-037-30413Plugged Dry hole1211 S. Olive Street Development LP
(no name) 2-2014 04-037-30414Plugged Dry hole1211 S. Olive Street Development LP
(no name) 1-2016 04-037-30474Plugged Oil & gasLion Boylston, LLC-a Delaware LLC
(no name) 2-2016 04-037-30475Plugged Oil & gasLion Boylston, LLC-a Delaware LLC
(no name) 1-2017 04-037-30504Shut in Oil & gasPincay RE, LLC
(no name) 2-2017 04-037-30507Plugged Oil & gasHollywood Park Retail/Commercial Investors, LLC
(no name) 01-2020 04-037-30574Cancelled / expired Oil & gasCounty of Los Angeles
05921750 05921750 04-059-21750Cancelled / expired InjectionBridge Energy LLC
13 Community 6 04-037-01513Plugged Oil & gasExxon Mobil Corporation
A 160 04-037-00115Plugged Oil & gasTidelands Oil Production Co.
A 11 04-037-00426Plugged OtherTidelands Oil Production Co.
A 48 04-037-00427Plugged Oil & gasTidelands Oil Production Co.
A 49 04-037-00428Plugged Oil & gasTidelands Oil Production Co.
A 166 04-037-00429Active Oil & gasTidelands Oil Production Co.
A 167 04-037-00430Plugged Oil & gasTidelands Oil Production Co.
A 189 04-037-00431Active Oil & gasTidelands Oil Production Co.
A 194 04-037-00432Plugged Oil & gasTidelands Oil Production Co.
A 217 04-037-00433Plugged Oil & gasTidelands Oil Production Co.
A 317 04-037-00434Plugged Oil & gasTidelands Oil Production Co.
A 47 04-037-00438Active Oil & gasTidelands Oil Production Co.
A 67 04-037-00439Plugged Oil & gasTidelands Oil Production Co.
A 215 04-037-00440Plugged OtherTidelands Oil Production Co.
A 110 04-037-00529Plugged Oil & gasTidelands Oil Production Co.
A 181 04-037-00530Active Oil & gasTidelands Oil Production Co.
A 187 04-037-00531Plugged Oil & gasTidelands Oil Production Co.
A 1 04-037-01079Active InjectionTidelands Oil Production Co.
A 2 04-037-01080Plugged Oil & gasTidelands Oil Production Co.
A 3 04-037-01081Active Oil & gasTidelands Oil Production Co.
A 4 04-037-01082Plugged Oil & gasTidelands Oil Production Co.
A 5 04-037-01083Active Oil & gasTidelands Oil Production Co.
A 7 04-037-01085Plugged Oil & gasTidelands Oil Production Co.
A 8 04-037-01086Plugged Oil & gasTidelands Oil Production Co.
A 9 04-037-01087Plugged Oil & gasTidelands Oil Production Co.
A 10 04-037-01088Plugged Oil & gasTidelands Oil Production Co.
A 13 04-037-01089Plugged Oil & gasTidelands Oil Production Co.
A 14 04-037-01090Plugged Oil & gasTidelands Oil Production Co.
A 16 04-037-01092Plugged Oil & gasTidelands Oil Production Co.
A 17 04-037-01093Plugged Oil & gasTidelands Oil Production Co.
A 18 04-037-01094Plugged Oil & gasTidelands Oil Production Co.
A 19 04-037-01095Plugged Oil & gasTidelands Oil Production Co.
A 20 04-037-01096Plugged Oil & gasTidelands Oil Production Co.
A 21 04-037-01097Active Oil & gasTidelands Oil Production Co.
A 28 04-037-01100Plugged Oil & gasTidelands Oil Production Co.
A 30 04-037-01127Plugged Oil & gasTidelands Oil Production Co.
A 32 04-037-01129Plugged Oil & gasTidelands Oil Production Co.
A 33 04-037-01130Plugged Oil & gasTidelands Oil Production Co.
A 34 04-037-01131Active Oil & gasTidelands Oil Production Co.
A 35 04-037-01132Plugged Oil & gasTidelands Oil Production Co.
A 36 04-037-01133Plugged Oil & gasTidelands Oil Production Co.
A 37 04-037-01134Plugged Oil & gasTidelands Oil Production Co.
A 38 04-037-01135Plugged Oil & gasTidelands Oil Production Co.
A 39 04-037-01136Plugged Oil & gasTidelands Oil Production Co.
A 40 04-037-01137Plugged Oil & gasTidelands Oil Production Co.
A 41 04-037-01138Plugged Oil & gasTidelands Oil Production Co.
A 42 04-037-01139Plugged Oil & gasTidelands Oil Production Co.
A 50 04-037-01143Active Oil & gasTidelands Oil Production Co.
A 51 04-037-01144Plugged Oil & gasTidelands Oil Production Co.
A 52 04-037-01145Active Oil & gasTidelands Oil Production Co.
A 53 04-037-01146Plugged Oil & gasTidelands Oil Production Co.
A 54 04-037-01147Plugged Oil & gasTidelands Oil Production Co.
A 55 04-037-01148Plugged Oil & gasTidelands Oil Production Co.
A 56 04-037-01149Active InjectionTidelands Oil Production Co.
A 64 04-037-01150Plugged Oil & gasTidelands Oil Production Co.
A 216 04-037-01257Plugged Oil & gasTidelands Oil Production Co.
A 218 04-037-01258Plugged Oil & gasTidelands Oil Production Co.
A 301 04-037-01259Plugged Oil & gasTidelands Oil Production Co.

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