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Fresno County, CA oil and gas wells

12,486 wells: 2,053 active, 8,925 plugged, run by 538 operators.

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

Top operators in Fresno

OperatorActiveWells here
Aera Energy LLC9213,271
Chevron U.S.A. Inc.7815,441
Sentinel Peak Resources California LLC1471,074
Holmes Western Oil Corporation90184
California Resources Production Corporation51462
James S. Anderson1946
Silverbacq LLC912
C. Case Company816
KMP Operating Inc.815
Petro-Lud, Inc.5119
H.T. Olsen Oil & Gas Operations524
The Termo Company38
Case's Used Equipment37
Chambers & Mouren215
Reef Ridge Energy Company LLC11
Mobil Oil Corporation078
Longview Production Co.073
Samson Resources Co.069
Amerada Hess Corp.056
Freeport-McMoRan Oil & Gas LLC055
Oryx Energy Company044
First Oil and Gas Company041
Phillips Petroleum Company034
Shell Western E&P Inc.030
Exxon Corporation027

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
CMS 360 04-019-21683Active Oil & gasAera Energy LLC
CMS 400 04-019-21684Active Oil & gasAera Energy LLC
CMS 404 04-019-21685Active Oil & gasAera Energy LLC
CMS 442 04-019-21686Active Oil & gasAera Energy LLC
CMS 401 04-019-21693Active Oil & gasAera Energy LLC
CMS 403 04-019-21694Active Oil & gasAera Energy LLC
CMS 410 04-019-21695Active Oil & gasAera Energy LLC
CMS 412 04-019-21697Active Oil & gasAera Energy LLC
CMS 414 04-019-21698Active Oil & gasAera Energy LLC
CMS 432 04-019-21699Active Oil & gasAera Energy LLC
CMS 601 04-019-21709Shut in InjectionAera Energy LLC
CMS 653 04-019-21715Active ServiceAera Energy LLC
CMS 673 04-019-21717Active InjectionAera Energy LLC
CMS 568 04-019-21725Active InjectionAera Energy LLC
CMS 573 04-019-21727Shut in InjectionAera Energy LLC
CMS 316 04-019-21730Shut in Oil & gasAera Energy LLC
CMS 361 04-019-21731Active InjectionAera Energy LLC
CMS 363 04-019-21732Active Oil & gasAera Energy LLC
CMS 371 04-019-21733Active Oil & gasAera Energy LLC
CMS 373 04-019-21734Shut in Oil & gasAera Energy LLC
CMS 383 04-019-21735Active Oil & gasAera Energy LLC
CMS 384 04-019-21736Active Oil & gasAera Energy LLC
CMS 335 04-019-21739Shut in Oil & gasAera Energy LLC
CMS 357 04-019-21741Active Oil & gasAera Energy LLC
CMS 375 04-019-21742Active Oil & gasAera Energy LLC
CMS 370 04-019-21745Active Oil & gasAera Energy LLC
CMS 369 04-019-21749Shut in InjectionAera Energy LLC
CMS 378 04-019-21750Active Oil & gasAera Energy LLC
CMS 433 04-019-21752Active Oil & gasAera Energy LLC
CMS 444 04-019-21753Active Oil & gasAera Energy LLC
CMS 329 04-019-21764Shut in Oil & gasAera Energy LLC
CMS 347 04-019-21765Active Oil & gasAera Energy LLC
CMS 365 04-019-21766Active Oil & gasAera Energy LLC
CMS 336 04-019-21767Active Oil & gasAera Energy LLC
CMS 367 04-019-21768Active Oil & gasAera Energy LLC
CMS 327 04-019-21771Shut in Oil & gasAera Energy LLC
CMS 349 04-019-21772Active InjectionAera Energy LLC
CMS 413 04-019-21773Active Oil & gasAera Energy LLC
CMS 424 04-019-21774Active Oil & gasAera Energy LLC
CMS 326 04-019-21777Shut in Oil & gasAera Energy LLC
CMS 338 04-019-21778Active Oil & gasAera Energy LLC
CMS 345 04-019-21779Active Oil & gasAera Energy LLC
CMS 358 04-019-21780Active Oil & gasAera Energy LLC
CMS 376 04-019-21781Active InjectionAera Energy LLC
CMS 356 04-019-21797Active Oil & gasAera Energy LLC
CMS 393 04-019-21798Active ServiceAera Energy LLC
CMS 440 04-019-21801Shut in Oil & gasAera Energy LLC
CMS 374 04-019-21803Active Oil & gasAera Energy LLC
CMS 450 04-019-21934Active Oil & gasAera Energy LLC
CMS 454 04-019-21935Active Oil & gasAera Energy LLC
CMS 474 04-019-21936Active Oil & gasAera Energy LLC
CMS 317-A 04-019-21939Active Oil & gasAera Energy LLC
CMS 230A 04-019-22164Shut in InjectionAera Energy LLC
CMS 231A 04-019-22165Shut in InjectionAera Energy LLC
CMS 232A 04-019-22166Shut in InjectionAera Energy LLC
CMS 235A 04-019-22167Active InjectionAera Energy LLC
CMS 236A 04-019-22168Shut in InjectionAera Energy LLC
CMS 237A 04-019-22169Shut in InjectionAera Energy LLC
CMS 305 04-019-22170Active Oil & gasAera Energy LLC
CMS 306 04-019-22171Active Oil & gasAera Energy LLC
CMS 307A 04-019-22172Active Oil & gasAera Energy LLC
CMS 307B 04-019-22173Active Oil & gasAera Energy LLC
CMS 308 04-019-22174Active Oil & gasAera Energy LLC
CMS 621-A 04-019-22208Shut in InjectionAera Energy LLC
CMS 623-A 04-019-22209Shut in InjectionAera Energy LLC
CMS 641-A 04-019-22210Active InjectionAera Energy LLC
CMS 643-A 04-019-22211Active InjectionAera Energy LLC
CMS 133A 04-019-22214Active Oil & gasAera Energy LLC
CMS 452 04-019-22215Active InjectionAera Energy LLC
CMS 461 04-019-22216Active Oil & gasAera Energy LLC
CMS 463 04-019-22217Active Oil & gasAera Energy LLC
CMS 472 04-019-22219Active Oil & gasAera Energy LLC
CMS 135R 04-019-23395Active Oil & gasAera Energy LLC
CMS 315 04-019-23907Active Oil & gasAera Energy LLC
CMS 318A 04-019-23908Active Oil & gasAera Energy LLC
CMS 326A 04-019-23909Active Oil & gasAera Energy LLC
CMS 327A 04-019-23910Shut in Oil & gasAera Energy LLC
CMS 329A 04-019-23911Active Oil & gasAera Energy LLC
CMS 336A 04-019-23912Active Oil & gasAera Energy LLC
CMS 337A 04-019-23913Active Oil & gasAera Energy LLC
CMS 362A 04-019-23914Active Oil & gasAera Energy LLC
CMS 362B 04-019-23915Active Oil & gasAera Energy LLC
CMS 372 04-019-23917Active Oil & gasAera Energy LLC
CMS 373B 04-019-23918Shut in Oil & gasAera Energy LLC
CMS 413B 04-019-23923Shut in Oil & gasAera Energy LLC
CMS 316A 04-019-23924Active Oil & gasAera Energy LLC
CMS 572I 04-019-24005Shut in InjectionAera Energy LLC
CMS 774I 04-019-24006Shut in InjectionAera Energy LLC
CMS 775I 04-019-24007Shut in InjectionAera Energy LLC
CMS 776I 04-019-24008Active InjectionAera Energy LLC
CMS 777I 04-019-24009Active InjectionAera Energy LLC
CMS 528RI 04-019-24010Shut in InjectionAera Energy LLC
CMS 527I 04-019-24011Shut in InjectionAera Energy LLC
CMS 526RI 04-019-24012Shut in InjectionAera Energy LLC
CMS 518RI 04-019-24013Shut in InjectionAera Energy LLC
CMS 517I 04-019-24014Shut in InjectionAera Energy LLC
CMS 516I 04-019-24015Shut in InjectionAera Energy LLC
CMS 394-R 04-019-24112Shut in Oil & gasAera Energy LLC
CMS 431R 04-019-24126Active Oil & gasAera Energy LLC
CMS 420R 04-019-24127Active Oil & gasAera Energy LLC

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