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San Luis Obispo County, CA oil and gas wells

2,016 wells: 268 active, 1,507 plugged, run by 324 operators.

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

Top operators in San Luis Obispo

OperatorActiveWells here
Sentinel Peak Resources California LLC248525
E & B Natural Resources Management Corporation1171
Chevron U.S.A. Inc.9202
Union Oil Company of California0334
Shell Western E&P Inc.0139
Phillips Petroleum Company056
Grace Petroleum Corp.051
Arco Oil and Gas Co.048
Deuel Petroleum Company, Inc.024
C. W. Colgrove023
Exxon Mobil Corporation021
Aera Energy LLC020
J.P. Oil Company, LLC020
Freeport-McMoRan Oil & Gas LLC019
Marathon Oil Company017
Alfred M. Hammerslough09
R. K. Cross Opr07
Arco Western Energy Co.05
Conoco Inc.05
Daleco Resources05
Gene Reid Drilling, Inc.05
J. D. Martin05
Amerada Hess Corp., Unit Operator04
Chanslor-Western Oil & Development Company04
Evans & Carey, Inc.04

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
Adams 1 04-079-00705Shut in DisposalSentinel Peak Resources California LLC
Adams 2 04-079-00706Shut in Oil & gasSentinel Peak Resources California LLC
Dollie 8 04-079-00715Active Oil & gasSentinel Peak Resources California LLC
Dollie 14 04-079-20278Shut in Oil & gasSentinel Peak Resources California LLC
Dollie 15 04-079-20279Shut in Oil & gasSentinel Peak Resources California LLC
Dollie 2R 04-079-20494Shut in Oil & gasSentinel Peak Resources California LLC
Dollie 305 04-079-20792Shut in InjectionSentinel Peak Resources California LLC
Dollie 17N-2 04-079-21164Active Oil & gasSentinel Peak Resources California LLC
Dollie 17 SIN 04-079-21174Shut in InjectionSentinel Peak Resources California LLC
Dollie 18 SIN 04-079-21175Shut in InjectionSentinel Peak Resources California LLC
Dollie 17N-3 04-079-21181Active Oil & gasSentinel Peak Resources California LLC
Dollie 17N-4 04-079-21182Active Oil & gasSentinel Peak Resources California LLC
Dollie 17N-5 04-079-21183Active Oil & gasSentinel Peak Resources California LLC
Dollie 17N-6 04-079-21184Active Oil & gasSentinel Peak Resources California LLC
GDU 102-25 04-079-00967Shut in Oil & gasE & B Natural Resources Management Corporation
GDU 2-25A 04-079-00993Shut in Oil & gasE & B Natural Resources Management Corporation
GDU 3-25A 04-079-00995Shut in Oil & gasE & B Natural Resources Management Corporation
GDU 4-25A 04-079-00996Active Oil & gasE & B Natural Resources Management Corporation
Hyla 2 04-079-00696Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 15 04-079-20386Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 18 04-079-20389Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 20 04-079-20391Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 13 04-079-20393Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 14 04-079-20394Active DisposalSentinel Peak Resources California LLC
Hyla 6R 04-079-20448Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 4R 04-079-20476Active InjectionSentinel Peak Resources California LLC
Hyla 21 04-079-20505Active Oil & gasSentinel Peak Resources California LLC
Hyla 16K 04-079-20634Active Oil & gasSentinel Peak Resources California LLC
Hyla 15H 04-079-20637Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 15N-1 04-079-20638Active Oil & gasSentinel Peak Resources California LLC
Hyla 17H 04-079-20639Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 17H-1 04-079-20640Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 17J-1 04-079-20641Shut in InjectionSentinel Peak Resources California LLC
Hyla 16M 04-079-20655Active DisposalSentinel Peak Resources California LLC
Hyla 19H 04-079-20658Active Oil & gasSentinel Peak Resources California LLC
Hyla 19H-1 04-079-20659Active Oil & gasSentinel Peak Resources California LLC
Hyla 16I 04-079-20667Active InjectionSentinel Peak Resources California LLC
Hyla 21J 04-079-20678Active Oil & gasSentinel Peak Resources California LLC
Hyla 16J 04-079-20716Active Oil & gasSentinel Peak Resources California LLC
Hyla 21J-1 04-079-20734Active Oil & gasSentinel Peak Resources California LLC
Hyla 19I 04-079-20755Active Oil & gasSentinel Peak Resources California LLC
Hyla 16-5L 04-079-20793Shut in InjectionSentinel Peak Resources California LLC
Hyla 15 SIN 04-079-20804Active InjectionSentinel Peak Resources California LLC
Hyla 16 SIM 04-079-20805Shut in InjectionSentinel Peak Resources California LLC
Hyla 10 RD 04-079-20816Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16 SPP 04-079-20831Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16 SPK 04-079-20833Active Oil & gasSentinel Peak Resources California LLC
Hyla 16 SIP 04-079-20834Active InjectionSentinel Peak Resources California LLC
Hyla 15 SIL 04-079-20857Shut in InjectionSentinel Peak Resources California LLC
Hyla 16 SIN 04-079-20888Active InjectionSentinel Peak Resources California LLC
Hyla 15-2J 04-079-21078Active InjectionSentinel Peak Resources California LLC
Hyla 14 SIH 04-079-21106Active InjectionSentinel Peak Resources California LLC
Hyla 16H-4 04-079-21107Active Oil & gasSentinel Peak Resources California LLC
Hyla 16 SIH 04-079-21108Shut in InjectionSentinel Peak Resources California LLC
Hyla 15G-1 04-079-21118Active Oil & gasSentinel Peak Resources California LLC
Hyla 16G 04-079-21119Active Oil & gasSentinel Peak Resources California LLC
Hyla 16G-1 04-079-21120Active Oil & gasSentinel Peak Resources California LLC
Hyla 16H 04-079-21121Active Oil & gasSentinel Peak Resources California LLC
Hyla 18G 04-079-21143Active Oil & gasSentinel Peak Resources California LLC
Hyla 19H-2 04-079-21144Active Oil & gasSentinel Peak Resources California LLC
Hyla 15N 04-079-21147Active Oil & gasSentinel Peak Resources California LLC
Hyla 15 SIG 04-079-21176Active InjectionSentinel Peak Resources California LLC
Hyla 16 SIE 04-079-21178Shut in InjectionSentinel Peak Resources California LLC
Hyla 15H-3 04-079-21185Active Oil & gasSentinel Peak Resources California LLC
Hyla 14H-2 04-079-21186Active Oil & gasSentinel Peak Resources California LLC
Hyla 15G-3 04-079-21187Active Oil & gasSentinel Peak Resources California LLC
Hyla 16G-2 04-079-21188Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16G-3 04-079-21189Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16G-4 04-079-21190Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16G-6 04-079-21192Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16H-3 04-079-21193Active Oil & gasSentinel Peak Resources California LLC
Hyla 17H-3 04-079-21194Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 16G-5 04-079-21205Shut in Oil & gasSentinel Peak Resources California LLC
Hyla 15G-4 04-079-21217Active InjectionSentinel Peak Resources California LLC
Hyla 15SIH-2 04-079-21218Active InjectionSentinel Peak Resources California LLC
Hyla 14NR 04-079-21226Active InjectionSentinel Peak Resources California LLC
Hyla 16G-5A 04-079-21249Shut in OtherSentinel Peak Resources California LLC
Hyla 16 SPN R 04-079-21280Shut in InjectionSentinel Peak Resources California LLC
Hyla 12 R 04-079-21285Active InjectionSentinel Peak Resources California LLC
Hyla 15MR 04-079-21291Permitted Oil & gasSentinel Peak Resources California LLC
Hyla 5RR 04-079-21292Permitted Oil & gasSentinel Peak Resources California LLC
Hyla 15SIPR 04-079-21304Active InjectionSentinel Peak Resources California LLC
Hyla 14 SIP R 04-079-21322Permitted InjectionSentinel Peak Resources California LLC
Lease by E. T. Edwards 3 04-079-01031Shut in Oil & gasE. T. Edwards
Lease by Eugene E. McCool 1 04-079-01039Shut in Oil & gasEugene E. McCool
Lease by Livermore & Phelps 1 04-079-00316Shut in Oil & gasLivermore & Phelps
Maino 7 04-079-00731Shut in Oil & gasSentinel Peak Resources California LLC
Maino 8 04-079-00732Active Oil & gasSentinel Peak Resources California LLC
Maino 9 04-079-20004Shut in DisposalSentinel Peak Resources California LLC
Maino 11 04-079-20202Shut in Oil & gasSentinel Peak Resources California LLC
Maino 13 04-079-20283Shut in Oil & gasSentinel Peak Resources California LLC
Maino 15 04-079-20293Active Oil & gasSentinel Peak Resources California LLC
Maino 16 04-079-20327Shut in Oil & gasSentinel Peak Resources California LLC
Maino 18J 04-079-20608Active ServiceSentinel Peak Resources California LLC
Maino 18L 04-079-20610Shut in InjectionSentinel Peak Resources California LLC
Maino 17L 04-079-20613Active Oil & gasSentinel Peak Resources California LLC
Maino 19J 04-079-20616Active Oil & gasSentinel Peak Resources California LLC
Maino 19L 04-079-20617Active Oil & gasSentinel Peak Resources California LLC
Maino 17L-1 04-079-20642Active Oil & gasSentinel Peak Resources California LLC
Maino 17N-1 04-079-20643Active Oil & gasSentinel Peak Resources California LLC

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