Custer County, Oklahoma Wells Summary

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Total wells

2,680
Custer County

Drill activity

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drill dates not in our copy of this source

Custer County contains 2,680 wells on file, with top operators including DIVERSIFIED PRODUCTION LLC and UNIT PETROLEUM COMPANY.

Most recent well on record: Gillespie 24-12 PA, operated by MEWBOURNE OIL COMPANY — last updated June 2026.

County FIPS Code: 40039

Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02

48 rigs across the state
8 in this county / area

By basin

  • 20 Cana Woodford
  • 18 Granite Wash
  • 7 Other
  • 2 Ardmore Woodford
  • 1 Arkoma Woodford

Drilling for

  • 48 Oil

Custer County well density

Every dot is one well — small blue dots are historic wells; larger orange dots are wells with activity in the last 60 days.
2,647 wells plotted · 13 active in last 60 days

Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap

Top Operators in Custer County by total wells

DIVERSIFIED PRODUCTION LLC228UNIT PETROLEUM COMPANY129BCE-MACH III LLC125TEOCALLI EXPLORATION LLC89CONTINENTAL RESOURCES INC87DUNCAN OIL PROPERTIES INC70PRESIDIO PETROLEUM LLC68CHESAPEAKE OPERATING LLC63MEWBOURNE OIL COMPANY58ARNOLD OIL PROPERTIES LLC52

Operators: Diversified Production Llc, Unit Petroleum Company, Bce-Mach Iii Llc, Teocalli Exploration Llc, Continental Resources Inc, Duncan Oil Properties Inc, Presidio Petroleum Llc, Chesapeake Operating Llc, Mewbourne Oil Company, Arnold Oil Properties Llc.

Top Counties in Oklahoma most active by total wells

Compare Custer against the other busiest counties in Oklahoma:

Recent wells

Well Name Last activity Updates Operator API
Gillespie 24-12 PA 2026-06-16 MEWBOURNE OIL COMPANY 3503900094
AGAN 26-35 2026-06-16 ARNOLD OIL PROPERTIES LLC 3503900093
Schneider 25 36 2026-06-16 ARNOLD OIL PROPERTIES LLC 3503900092
Antlers 2026-06-16 CHARTER OAK PRODUCTION CO LLC 3503900096
Leroy 25-1 AP 2026-06-16 MEWBOURNE OIL COMPANY 3503900095
SEGAFREDO 2026-06-02 NADEL AND GUSSMAN LLC 3503900090
Southdown 2026-06-02 DUNCAN OIL PROPERTIES INC 3503900091
Tuft 1415-2932 2026-06-02 VALIDUS ENERGY II MIDCON LLC 3503900089
WILD GOOSE 2026-05-19 CONTINENTAL RESOURCES INC 3503900088
WILD GOOSE 2026-05-19 CONTINENTAL RESOURCES INC 3503900087

Surface Ownership Records:

Need detailed 2026 surface ownership information for Custer County that includes the parcel gis? GIS Parcel Data Coverage For Custer County Oklahoma