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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) 285 04-053-20174Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 307 04-053-20197Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 299 04-053-20202Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 305 04-053-20203Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 309 04-053-20214Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 303 04-053-20217Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 306 04-053-20219Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 41A 04-053-20222Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 318 04-053-20228Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 320 04-053-20231Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 327 04-053-20236Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 338 04-053-20321Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 332U 04-053-20322Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 31A 04-053-20334Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 343 04-053-20351Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 82A 04-053-20394Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 352 04-053-20398Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 341 04-053-20400Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 346 04-053-20406Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 349 04-053-20412Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 100A 04-053-20468Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 96A 04-053-20469Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 119A 04-053-20471Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 59A 04-053-20472Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 27A 04-053-20494Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 364 04-053-20525Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 366 04-053-20547Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 367 04-053-20548Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 369 04-053-20549Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 370 04-053-20552Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 378 04-053-20554Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 377 04-053-20558Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 375 04-053-20559Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 381U 04-053-20575Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 382 04-053-20577Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 387 04-053-20585Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 388 04-053-20586Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 390 04-053-20588Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 391 04-053-20589Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 393 04-053-20591Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 399 04-053-20613Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 396 04-053-20620Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 397 04-053-20621Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 398 04-053-20622Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 395 04-053-20627Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 401 04-053-20646Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 402 04-053-20647Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 403 04-053-20648Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 404 04-053-20649Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 405 04-053-20650Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 407 04-053-20652Shut in OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 412 04-053-20680Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 418 04-053-20686Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 419 04-053-20687Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 421 04-053-20689Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 423 04-053-20691Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 425 04-053-20697Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 429 04-053-20707Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 430 04-053-20708Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 431 04-053-20709Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 426 04-053-20711Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 438 04-053-20717Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 439 04-053-20718Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 440 04-053-20719Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 442 04-053-20721Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 443 04-053-20722Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 450 04-053-20737Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 451 04-053-20738Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 452 04-053-20739Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 459 04-053-20742Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 461 04-053-20744Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 173B 04-053-20755Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 468 04-053-20760Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 456 04-053-20764Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 99A 04-053-20771Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 113A 04-053-20776Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 475 04-053-20793Shut in InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 331 04-053-20811Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 477 04-053-20814Active OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 479 04-053-20816Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 481U 04-053-20817Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 480U 04-053-20818Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 482U 04-053-20819Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 488 04-053-20860Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 195A 04-053-21112Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 347A 04-053-21122Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 458A 04-053-21173Shut in OtherChevron U.S.A. Inc.
Rosenberg (NCT-1) 218A 04-053-21208Shut in Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) WI-11 04-053-21214Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) WI-12 04-053-21216Active DisposalChevron U.S.A. Inc.
Rosenberg (NCT-1) TO1 04-053-21253Shut in ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) TO3 04-053-21259Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) 25A 04-053-21262Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) 144A 04-053-21263Active InjectionChevron U.S.A. Inc.
Rosenberg (NCT-1) 353A 04-053-21288Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) TO5 04-053-21289Active ServiceChevron U.S.A. Inc.
Rosenberg (NCT-1) N31 04-053-21317Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) R31 04-053-21319Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) NN29 04-053-21320Active Oil & gasChevron U.S.A. Inc.
Rosenberg (NCT-1) RR33 04-053-21323Active Oil & gasChevron U.S.A. Inc.

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