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Monterey County, CA oil and gas wells

3,879 wells: 848 active, 2,536 plugged, run by 202 operators.

Figures from the California Geologic Energy Management Division (CalGEM), updated 2026-10-19.

Top operators in Monterey

OperatorActiveWells here
Aera Energy LLC3891,519
Chevron U.S.A. Inc.3721,655
CalNRG Operating, LLC3859
NY Oil, Inc.2944
Pacific Coast Energy Company LP1533
Trio Petroleum LLC325
Reabold California, LLC29
Shell Western E&P Inc.051
Exxon Mobil Corporation036
El Dorado Exploration Co.025
Paris Valley Petroleum023
Tri-Valley Oil & Gas Co.020
California Oil Independents017
Marport Oil Co.015
Phillips Petroleum Company015
U. S. Geological Survey013
Barron Kidd012
Ogle Petroleum Inc.09
Union Oil Company of California09
California Resources Production Corporation06
Concord Oil Co.06
Oryx Energy Company06
W. W. Holmes, Operator06
Cities Service Oil Co.05
Marathon Oil Company05

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Hotchkiss 35-29 04-053-01269Plugged Dry holeAera Energy LLC
Hunter-Dryden 71-26 04-053-01216Plugged Dry holeExxon Mobil Corporation
Husky-Standard Long 1 04-053-20671Plugged Dry holeMarathon Oil Company
J. Thorup Himmah 1-31 04-053-01044Plugged Dry holeJames P Thorup
J. Thorup-Kent-Basham 1-31 04-053-01045Plugged DisposalDomestic Oil Corp.
J. Thorup-Kent-Basham 2-31 04-053-01046Plugged DisposalDomestic Oil Corp.
J.J. Barbree Et Al 1 04-053-01208Plugged Dry holeExxon Mobil Corporation
Jack 17-16 04-053-00021Plugged Dry holeTepesquet Oil Corp.
Jack 27-1 04-053-01171Plugged Dry holeLyle A. Garner
Jack 1 04-053-01488Plugged Dry holeJene D Munson
Jack 56-17 04-053-20023Plugged Dry holeTepesquet Oil Corp.
Jack Company 1 04-053-01490Plugged Dry holeNorcal Petroleum Corp.
Jacobson 1 04-053-20341Plugged Dry holeNewhall Land & Farming Co.
Jensen-McNee 1 04-053-01247Plugged Dry holeJoseph C Kimble Opr
Johnson 1-24 04-053-20130Plugged Dry holeTri-Valley Oil & Gas Co.
Jordan 1 04-053-01282Plugged Dry holeLen Owens & Assoc.
Julius Trescony 4 04-053-01241Plugged Dry holeBarron Kidd
Julius Trescony 5 04-053-01242Plugged Dry holeBarron Kidd
Keans 1 04-053-01477Plugged Dry holeUnion Oil Company of California
Keans (NCT-1) 1 04-053-01432Plugged Dry holeChevron U.S.A. Inc.
Kelch 1 04-053-01386Plugged Dry holeOryx Energy Company
Kent 1 04-053-01020Plugged Oil & gasW. W. Holmes
Kent 1-4 04-053-01021Plugged Oil & gasW. W. Holmes
Kent 2-4 04-053-01022Plugged Oil & gasW. W. Holmes, Operator
Kent-Basham 1-36 04-053-01301Plugged Dry holeTri-Valley Oil & Gas Co.
Kent-Basham 1-4 04-053-20124Plugged Oil & gasEl Dorado Exploration Co.
Kent-Basham 1-5 04-053-20129Plugged Oil & gasTri-Valley Oil & Gas Co.
Kent-Basham 2-5 04-053-20136Plugged Oil & gasTri-Valley Oil & Gas Co.
Kent-Basham 3-5 04-053-20343Plugged Oil & gasTri-Valley Oil & Gas Co.
Kent-basham 3-31 04-053-20048Plugged Oil & gasJ. M. Van Horn, Operator
Kern Co. 25X 04-053-01112Plugged Oil & gasKern Co. Drilling Co.
Kidd-Beebe 87X-3 04-053-01351Plugged Dry holeShell Western E&P Inc.
Kidd-Bernard 56X-33 04-053-01041Plugged Dry holeShell Western E&P Inc.
Kin-Ark-Pura 1 04-053-01172Plugged Dry holeJ. R. Gillbergh, Operator
King 1 04-053-01470Plugged Dry holeChevron U.S.A. Inc.
King City Nose Core Hole 1 04-053-01433Plugged ServiceChevron U.S.A. Inc.
Labarere 27X 04-053-01352Plugged Dry holeShell Western E&P Inc.
Labarere 2-15 04-053-20897Plugged Oil & gasChevron U.S.A. Inc.
Labarere 3-15 04-053-20975Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-1) 1 04-053-01436Plugged Dry holeChevron U.S.A. Inc.
Labarere (NCT-2) 1 04-053-00602Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 2 04-053-00603Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) 3 04-053-00604Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 4 04-053-00605Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 5 04-053-00606Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 6 04-053-00607Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 7 04-053-00608Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 8 04-053-00609Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 9 04-053-00610Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 10 04-053-00611Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 11 04-053-20881Plugged ServiceChevron U.S.A. Inc.
Labarere (NCT-2) 12 04-053-20896Plugged ServiceChevron U.S.A. Inc.
Labarere (NCT-2) B8 04-053-21072Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) B10 04-053-21073Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) A10 04-053-21076Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) B11 04-053-21077Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) A8 04-053-21083Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) C9 04-053-21108Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) A7 04-053-21143Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) A9 04-053-21145Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) 9A 04-053-21203Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) C11 04-053-21212Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) D12 04-053-21213Plugged OtherChevron U.S.A. Inc.
Labarere (NCT-2) C12 04-053-21215Plugged InjectionChevron U.S.A. Inc.
Labarere (NCT-2) 11A 04-053-21217Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-2) 12A 04-053-21219Plugged Oil & gasChevron U.S.A. Inc.
Labarere (NCT-3) 1 04-053-01437Plugged Oil & gasChevron U.S.A. Inc.
Labarere Core Hole 1 04-053-01435Plugged ServiceChevron U.S.A. Inc.
Labarere Core Hole 2-14 04-053-20135Plugged ServiceChevron U.S.A. Inc.
Lacoume 2 04-053-01498Plugged Dry holeWest Kern Oil Co.
Lanigan 249-35 04-053-00105Plugged Oil & gasExxon Mobil Corporation
Lanigan 251-35 04-053-00106Plugged Oil & gasExxon Mobil Corporation
Lanigan 1 04-053-01063Plugged Oil & gasChevron U.S.A. Inc.
Lanigan 1 04-053-01065Plugged Oil & gasCalNRG Operating, LLC
Lanigan 2 04-053-01066Plugged Oil & gasChevron U.S.A. Inc.
Lanigan 20 04-053-01067Plugged Oil & gasMoriqui Exploration Co.
Lanigan 50 04-053-01068Plugged Oil & gasCalNRG Operating, LLC
Lanigan 106 04-053-01069Plugged Oil & gasCalNRG Operating, LLC
Lanigan 118-D 04-053-01072Plugged Oil & gasCalNRG Operating, LLC
Lanigan 136 04-053-01073Plugged Oil & gasCalNRG Operating, LLC
Lanigan 138 04-053-01074Plugged Oil & gasCalNRG Operating, LLC
Lanigan 140X 04-053-01075Plugged Oil & gasCalNRG Operating, LLC
Lanigan 170X 04-053-01077Plugged Oil & gasCalNRG Operating, LLC
Lanigan 172 04-053-01078Plugged Oil & gasCalNRG Operating, LLC
Lanigan 140 04-053-01129Plugged Oil & gasCalNRG Operating, LLC
Lanigan 118 04-053-20026Plugged ServiceCalNRG Operating, LLC
Lanigan 305 04-053-20828Plugged Oil & gasCalNRG Operating, LLC
Lanigan 114 04-053-22431Plugged Oil & gasCalNRG Operating, LLC
Lanigan Core Hole 1 04-053-01064Plugged ServiceChevron U.S.A. Inc.
Lease by Adrian Ansberry 1 04-053-01119Plugged Dry holeAdrian Ansberry
Lease by California Oils Inc. 1 04-053-01143Plugged Dry holeCalifornia Oils Inc.
Lease by Chevron U.S.A. Inc. 37 04-053-00239Plugged Dry holeChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 1 04-053-01098Plugged Oil & gasChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 1 04-053-01173Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 2 04-053-01174Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 3 04-053-01175Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 4 04-053-01176Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 5 04-053-01177Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 6 04-053-01178Plugged ServiceChevron U.S.A. Inc.
Lease by Chevron U.S.A. Inc. 7 04-053-01179Plugged ServiceChevron U.S.A. Inc.

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