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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
Allison A73-34 04-019-04788Plugged Oil & gasOryx Energy Company
Allison A74-34 04-019-04789Plugged Oil & gasOryx Energy Company
Allison E73-34 04-019-04790Plugged Oil & gasOryx Energy Company
Allison E74-34 04-019-04791Plugged Oil & gasOryx Energy Company
Allison E83-34 04-019-04792Plugged Oil & gasOryx Energy Company
Allison E84-34 04-019-04793Plugged Oil & gasOryx Energy Company
Allison 1-9 04-019-05690Plugged Dry holeL. M. Lockhart
Allison 84-9 04-019-05691Plugged Oil & gasL. M. Lockhart
Allison 85-9 04-019-05692Plugged Dry holeOakmont Petro. Syndicate
Allison 16X-10 04-019-20072Plugged Dry holeMACPET
Alves 21-22 04-019-05597Plugged Oil & gasAmerada Hess Corp.
Alves 41-22 04-019-05598Plugged Oil & gasAmerada Hess Corp.
Alves 22-32 04-019-05695Plugged Oil & gasWatkins-McFarland
Amazon-Rheem McKean 17-15 04-019-05101Plugged Oil & gasR. B. Montgomery, Oper.
Amazon-Rheem Swearingen 42-22 04-019-04888Plugged Dry holeAmazon Supply Company
Ambassador-Telles 1 04-019-06003Plugged Dry holeGreat Basins Petroleum Co.
Amerada-Bernard 1 04-019-00003Plugged Dry holeReynolds & Carver
Aminoil-Calplans 1-29 04-019-21248Plugged Dry holePhillips Petroleum Company
Amity 1 04-019-02620Plugged Oil & gasChevron U.S.A. Inc.
Amity 2 04-019-02621Plugged Oil & gasChevron U.S.A. Inc.
Amity 3 04-019-02622Plugged Oil & gasChevron U.S.A. Inc.
Amity 4 04-019-02623Plugged Oil & gasChevron U.S.A. Inc.
Amity 5 04-019-02624Plugged Oil & gasChevron U.S.A. Inc.
Amity 6 04-019-02625Plugged Oil & gasChevron U.S.A. Inc.
Amity 7 04-019-02626Plugged Oil & gasChevron U.S.A. Inc.
Amity 8 04-019-02627Plugged Oil & gasChevron U.S.A. Inc.
Amity 9 04-019-02628Plugged Oil & gasChevron U.S.A. Inc.
Amity 10 04-019-02629Plugged Oil & gasChevron U.S.A. Inc.
Amity 9-3 04-019-20249Plugged Oil & gasChevron U.S.A. Inc.
Amity 11-1 04-019-20250Plugged Oil & gasChevron U.S.A. Inc.
Amity 9-1X 04-019-21748Plugged Oil & gasChevron U.S.A. Inc.
Amity 14-1X 04-019-21873Plugged Oil & gasChevron U.S.A. Inc.
Amity 13-2 04-019-22064Plugged Oil & gasChevron U.S.A. Inc.
Amity 15-3 04-019-22065Plugged Oil & gasChevron U.S.A. Inc.
Amity 15-1X 04-019-22185Plugged Oil & gasChevron U.S.A. Inc.
Amity 16-4 04-019-22378Plugged Oil & gasChevron U.S.A. Inc.
Amity 16-5 04-019-22428Plugged Oil & gasChevron U.S.A. Inc.
Amstar 1 04-019-22584Plugged Dry holeGamma Corp.
Amy 1 04-019-04259Plugged Oil & gasAera Energy LLC
Anderson 1 04-019-04531Plugged Oil & gasChevron U.S.A. Inc.
Anderson 2 04-019-04532Plugged Oil & gasChevron U.S.A. Inc.
Anderson Clayton (NCT-1) 1 04-019-20597Plugged Dry holeChevron U.S.A. Inc.
Aqueduct 1-14 04-019-21572Plugged Dry holeKoch Exploration Company
Arcady 1-11 04-019-05450Plugged Oil & gasWilliam H. Noble
Arcady 2-11 04-019-05451Plugged Oil & gasWilliam H. Noble
Arcady 3-11 04-019-05498Plugged Oil & gasCrown Central Petro. Corp.
Arcady 4-11 04-019-05499Plugged Dry holeCrown Central Petro. Corp.
Arco-Triangle-Redfern 1 04-019-20745Plugged Dry holeAtlantic Richfield Co.
Arica 1 04-019-03157Plugged Oil & gasChevron U.S.A. Inc.
Arica 2 04-019-03158Plugged Oil & gasChevron U.S.A. Inc.
Arica 3 04-019-03159Plugged Oil & gasChevron U.S.A. Inc.
Arica 22 04-019-03160Plugged Oil & gasChevron U.S.A. Inc.
Arica 31 04-019-03161Plugged Oil & gasChevron U.S.A. Inc.
Arica 33 04-019-03162Plugged Oil & gasChevron U.S.A. Inc.
Arica 34 04-019-03163Plugged Oil & gasChevron U.S.A. Inc.
Arica 35 04-019-03164Plugged Oil & gasChevron U.S.A. Inc.
Arica 41 04-019-03165Plugged Oil & gasChevron U.S.A. Inc.
Arica 43 04-019-03166Plugged Oil & gasChevron U.S.A. Inc.
Arica 45 04-019-03167Plugged Oil & gasChevron U.S.A. Inc.
Arica 51 04-019-03168Plugged Oil & gasChevron U.S.A. Inc.
Arica 54 04-019-03169Plugged Oil & gasChevron U.S.A. Inc.
Arica 55 04-019-03170Plugged Oil & gasChevron U.S.A. Inc.
Artnell-Jensen B 1 04-019-05681Plugged Dry holeLee Gibson Oil Company
Artnell-Leal A 1 04-019-05682Plugged Dry holeLee Gibson Oil Company
Associated 1 04-019-06340Plugged Dry holeJacalitos Petroleum Co.
Avila 1 04-019-06242Plugged Dry holeChristopher Oil Co.
Aydelott 1 04-019-00179Plugged Dry holeRussell, Chambers & Russell
Ayres 1 04-019-06232Plugged Dry holeMcCulloch Oil & Gas Corp.
Azores 6 04-019-05145Plugged Dry holeExxon Corporation
Azores 45 04-019-05146Plugged Oil & gasExxon Corporation
Aztec 1-A 04-019-00067Plugged Oil & gasAera Energy LLC
Aztec 2 04-019-00068Plugged Oil & gasAera Energy LLC
Aztec 2-A 04-019-00069Plugged Oil & gasAera Energy LLC
Aztec 3 04-019-00070Plugged Oil & gasAera Energy LLC
Aztec 7 04-019-00071Plugged Oil & gasAera Energy LLC
Aztec 7-A 04-019-00072Plugged Oil & gasAera Energy LLC
Aztec 8 04-019-00073Plugged Oil & gasAera Energy LLC
Aztec OLD 1 04-019-02347Plugged Oil & gasAera Energy LLC
Aztec OLD 2 04-019-02349Plugged Oil & gasAera Energy LLC
Aztec OLD 4 04-019-02353Plugged Oil & gasAera Energy LLC
Aztec OLD 5 04-019-02357Plugged Dry holeAera Energy LLC
Aztec OLD 6 04-019-02360Plugged Oil & gasAera Energy LLC
Aztec S-9 04-019-02379Plugged Oil & gasAera Energy LLC
Aztec S-10 04-019-02380Plugged Oil & gasAera Energy LLC
Aztec S-11 04-019-02381Plugged Oil & gasAera Energy LLC
Aztec S-14 04-019-02382Plugged Oil & gasAera Energy LLC
Aztec S-17 04-019-02385Plugged Oil & gasAera Energy LLC
Aztec S-21 04-019-02387Plugged Oil & gasAera Energy LLC
Aztec S-22 04-019-02388Plugged Oil & gasAera Energy LLC
Aztec S-25 04-019-02389Plugged Oil & gasAera Energy LLC
Aztec 1 04-019-02391Plugged Oil & gasAera Energy LLC
Aztec 21 04-019-02392Plugged Oil & gasAera Energy LLC
Aztec 22 04-019-02393Plugged Oil & gasAera Energy LLC
Aztec 31 04-019-02394Plugged Oil & gasAera Energy LLC
Aztec 32 04-019-02395Plugged Oil & gasAera Energy LLC
Aztec 33 04-019-02396Plugged Oil & gasAera Energy LLC
Aztec S9-9 04-019-21416Plugged Oil & gasAera Energy LLC
Aztec S9-10 04-019-21417Plugged Oil & gasAera Energy LLC
Aztec S9-7 04-019-21870Plugged Oil & gasAera Energy LLC
Aztec S9-6 04-019-22351Plugged Oil & gasAera Energy LLC

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