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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
Currell 1-4 04-053-20049Plugged Dry holeTri-Valley Oil & Gas Co.
Currell 2-4 04-053-20127Plugged Dry holeTri-Valley Oil & Gas Co.
Currell 3-4 04-053-20345Plugged Dry holeTri-Valley Oil & Gas Co.
Currell 4 04-053-20863Plugged Dry holeGibralter Res.
D.H.M. 1 04-053-01160Plugged Dry holeD H M Oil Co.
DMG 1 04-053-22164Plugged Oil & gasTrio Petroleum LLC
Davies 1 04-053-01416Plugged Dry holeChevron U.S.A. Inc.
Della Mora 1 04-053-01260Plugged Dry holeLuther T. Mayo
Detoy 2 04-053-01263Plugged Dry holeF. A. McDonald
Doud 1-13 04-053-00020Plugged Oil & gasW. W. Holmes, Operator
Doud 3-5-32 04-053-00996Plugged Oil & gasBarnes Core Drilling Co.
Doud 3-2-32 04-053-00999Plugged Oil & gasJohn H. Beach
Doud 4-2-32 04-053-01018Plugged Oil & gasJohn H. Beach
Doud 43 04-053-01056Plugged Oil & gasWestates Petroleum Co
Doud 82 04-053-01059Plugged Oil & gasWestates Petroleum Co
Doud 3 04-053-01131Plugged Oil & gasBarnes Core Drilling Co.
Doud 1-14 04-053-01203Plugged Dry holeW. W. Holmes, Operator
Doud 1-32 04-053-20008Plugged Oil & gasJ. M. Van Horn, Operator
Doud 1-29 04-053-20050Plugged Dry holeTri-Valley Oil & Gas Co.
Doud 1-28 04-053-20128Plugged Dry holeTri-Valley Oil & Gas Co.
Doud (NCT-1) 1 04-053-01054Plugged Oil & gasChevron U.S.A. Inc.
Doud A 4 04-053-21371Plugged Oil & gasPhillips Petroleum Company
Doud A 5 04-053-21372Plugged Oil & gasPhillips Petroleum Company
Doud A 6 04-053-21373Plugged Oil & gasPhillips Petroleum Company
Doud Anticline Core Hole 1 04-053-01417Plugged ServiceChevron U.S.A. Inc.
Doud Development-Herbst 10-32 04-053-20296Plugged Oil & gasEl Dorado Exploration Co.
Doud Development-Herbst 11-32 04-053-20297Plugged Oil & gasEl Dorado Exploration Co.
Doud Development-Herbst 12-32 04-053-20298Plugged Oil & gasEl Dorado Exploration Co.
Doud Estate D-3-4 04-053-00997Plugged DisposalEl Dorado Exploration Co.
Doud Estate 3-1-32 04-053-00998Plugged DisposalEl Dorado Exploration Co.
Doud Estate 1-5 04-053-01037Plugged Oil & gasEl Dorado Exploration Co.
Doud Estate 1-32 04-053-01038Plugged Oil & gasTri-Valley Oil & Gas Co.
Doud Estate 7-32 04-053-01132Plugged DisposalEl Dorado Exploration Co.
Doud Estate 8-32 04-053-20044Plugged Oil & gasEl Dorado Exploration Co.
Doud Estate 1-20 04-053-20056Plugged Dry holeTri-Valley Oil & Gas Co.
Doud Estate 2-5 04-053-20057Plugged Oil & gasEl Dorado Exploration Co.
Doud Estate 9-32 04-053-20059Plugged DisposalEl Dorado Exploration Co.
Doud-Fait 1-32 04-053-01039Plugged Oil & gasTri-Valley Oil & Gas Co.
Dudley 2 04-053-00091Plugged Oil & gasChevron U.S.A. Inc.
Dudley 1 04-053-00559Plugged Oil & gasChevron U.S.A. Inc.
Dudley 3 04-053-00560Plugged Oil & gasChevron U.S.A. Inc.
Dudley 4 04-053-00561Plugged Oil & gasChevron U.S.A. Inc.
Dudley 5 04-053-00562Plugged Oil & gasChevron U.S.A. Inc.
Dudley 6 04-053-00563Plugged Oil & gasChevron U.S.A. Inc.
Dudley 7 04-053-00564Plugged Oil & gasChevron U.S.A. Inc.
Dudley 8 04-053-00565Plugged Oil & gasChevron U.S.A. Inc.
Dudley 9 04-053-00566Plugged Oil & gasChevron U.S.A. Inc.
Dudley 11 04-053-00568Plugged Oil & gasChevron U.S.A. Inc.
Dudley 12 04-053-00569Plugged Oil & gasChevron U.S.A. Inc.
Dudley 13 04-053-00570Plugged Oil & gasChevron U.S.A. Inc.
Dudley 14 04-053-00571Plugged Oil & gasChevron U.S.A. Inc.
Dudley 15 04-053-00572Plugged Oil & gasChevron U.S.A. Inc.
Dudley 16 04-053-00573Plugged Oil & gasChevron U.S.A. Inc.
Dudley 17 04-053-00574Plugged Oil & gasChevron U.S.A. Inc.
Dudley 18 04-053-00575Plugged Oil & gasChevron U.S.A. Inc.
Dudley 19 04-053-00601Plugged OtherChevron U.S.A. Inc.
Dudley 1 04-053-01346Plugged Dry holeShell Western E&P Inc.
Dudley 20 04-053-20393Plugged InjectionChevron U.S.A. Inc.
Dudley 21 04-053-20395Plugged InjectionChevron U.S.A. Inc.
Dudley 22 04-053-20396Plugged Oil & gasChevron U.S.A. Inc.
Dudley 23 04-053-20397Plugged InjectionChevron U.S.A. Inc.
Dudley 25 04-053-20403Plugged Oil & gasChevron U.S.A. Inc.
Dudley 7A 04-053-20404Plugged ServiceChevron U.S.A. Inc.
Dudley 24 04-053-20409Plugged Oil & gasChevron U.S.A. Inc.
Dudley 26 04-053-20470Plugged InjectionChevron U.S.A. Inc.
Dudley 28 04-053-20571Plugged Oil & gasChevron U.S.A. Inc.
Dudley 27 04-053-20573Plugged OtherChevron U.S.A. Inc.
Dudley 29 04-053-20593Plugged InjectionChevron U.S.A. Inc.
Dudley 31 04-053-20756Plugged Oil & gasChevron U.S.A. Inc.
Dudley 32 04-053-20757Plugged Oil & gasChevron U.S.A. Inc.
Dudley 30 04-053-20766Plugged Oil & gasChevron U.S.A. Inc.
Dudley 21A 04-053-20775Plugged OtherChevron U.S.A. Inc.
Dudley 34 04-053-20805Plugged Oil & gasChevron U.S.A. Inc.
Dudley 35 04-053-20806Plugged Oil & gasChevron U.S.A. Inc.
Dudley 36 04-053-20807Plugged Oil & gasChevron U.S.A. Inc.
Dudley 23A 04-053-20822Plugged InjectionChevron U.S.A. Inc.
Dudley M35 04-053-21298Plugged Oil & gasChevron U.S.A. Inc.
Dudley N35 04-053-21299Plugged OtherChevron U.S.A. Inc.
Dudley LL33 04-053-21301Plugged ServiceChevron U.S.A. Inc.
Dudley TO34 04-053-22248Plugged ServiceChevron U.S.A. Inc.
Dudley-Grimes-Jorgensen Unit 1 04-053-01347Plugged Dry holeShell Western E&P Inc.
Dunphy 1 04-053-01055Plugged Dry holeChevron U.S.A. Inc.
Dwight D. Noggle Et Al 1 04-053-01211Plugged Dry holeExxon Mobil Corporation
ESA 6-1 04-053-21967Plugged Oil & gasNeon Energy Corporation
Eade 1 04-053-01165Plugged Dry holeEmpire State Oil Co.
East King City Core Hole 1 04-053-01418Plugged ServiceChevron U.S.A. Inc.
Echeberria 1 04-053-01154Plugged Dry holeConoco Inc.
Echeberria (NCT-1) 1 04-053-01419Plugged Dry holeChevron U.S.A. Inc.
Echenique 1 04-053-01100Plugged Dry holeOryx Energy Company
Echenique 1 04-053-01230Plugged Dry holeTesoro Petroleum Corp.
Echenique 1-30 04-053-01237Plugged Dry holeG E Kadane & Sons
Echenique 1 04-053-01240Plugged Dry holeBarron Kidd
Echenique 1 04-053-01391Plugged Dry holeAera Energy LLC
Echenique B1 1 04-053-01107Plugged Oil & gasMarport Oil Co.
Edith M Burchard 1 04-053-01212Plugged Dry holeExxon Mobil Corporation
Elba 1 04-053-01164Plugged Dry holeElba Oil Co.
Emerell 1 04-053-01158Plugged Dry holeEmerell Expl Co.
Etchenique 1 04-053-01145Plugged Dry holeNorris Oil Company
Ete 1-26 04-053-20137Plugged Dry holeTri-Valley Oil & Gas Co.
F. I. Lewis 1 04-053-01438Plugged Dry holeChevron U.S.A. Inc.

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