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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
Rosenberg (NCT-1) 124B 04-053-22288Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 428A 04-053-22289Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 473A 04-053-22290Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5013 04-053-22291Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5035 04-053-22308Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5040 04-053-22309Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5373 04-053-22312Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5427 04-053-22313Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5172 04-053-22315Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5396 04-053-22316Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 361A 04-053-22323Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) G12A 04-053-22324Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 191A 04-053-22327Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) E11A 04-053-22328Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) E13A 04-053-22329Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) H13A 04-053-22330Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) D9B 04-053-22331Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 333A 04-053-22347Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 444A 04-053-22349Shut in OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) TO35 04-053-22350Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO36 04-053-22351Permitted ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO37 04-053-22352Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO38 04-053-22353Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO39 04-053-22354Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO40 04-053-22355Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 116UR 04-053-22357Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 427A 04-053-22359Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 91B 04-053-22384Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 295A 04-053-22386Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) TO41 04-053-22387Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO42 04-053-22388Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO44 04-053-22390Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO45 04-053-22391Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO46 04-053-22392Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO50 04-053-22394Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) WI-9B 04-053-22418Active DisposalChevron U.S.A. Inc.
Rosenberg (NCT-1) 4706 04-053-22441Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 4909 04-053-22442Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 4908 04-053-22443Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 313A 04-053-22445Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 380A 04-053-22448Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 373A 04-053-22449Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5507 04-053-22451Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5506 04-053-22459Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5704 04-053-22460Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5807 04-053-22465Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5806 04-053-22466Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5508 04-053-22480Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5604 04-053-22481Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5907 04-053-22482Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 317A 04-053-22494Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 2508 04-053-22496Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 3908 04-053-22497Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 4506 04-053-22499Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4508 04-053-22500Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5505 04-053-22502Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 5705 04-053-22507Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5408 04-053-22538Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5702 04-053-22539Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5202 04-053-22542Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4604 04-053-22556Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4907 04-053-22557Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 4406 04-053-22566Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5602 04-053-22594Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5303 04-053-22596Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4704 04-053-22601Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5204 04-053-22605Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4602 04-053-22612Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 4806 04-053-22613Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5503 04-053-22614Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5504 04-053-22615Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5403 04-053-22616Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 134C 04-053-22617Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 197A 04-053-22618Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 244A 04-053-22619Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 325A 04-053-22620Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 35A 04-053-22621Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 417A 04-053-22622Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 5802 04-053-22624Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 212A 04-053-22636Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 4807 04-053-22637Active Oil & gasChevron U.S.A. Inc.
Rosenberg-Orradre 1133H-2 04-053-21831Shut in Oil & gasAera Energy LLC
San Ardo WD-1 04-053-22296Active DisposalTrio Petroleum LLC
Sinclair 9 04-053-01082Active OtherPacific Coast Energy Company LP
Sinclair 10 04-053-01083Active DisposalPacific Coast Energy Company LP
Sinclair 11 04-053-01084Shut in Oil & gasPacific Coast Energy Company LP
Sinclair 93-X 04-053-01086Shut in Oil & gasPacific Coast Energy Company LP
Sinclair 5 04-053-01087Shut in Oil & gasPacific Coast Energy Company LP
Sinclair 4-22 04-053-01157Shut in Oil & gasPacific Coast Energy Company LP

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