Dewey County, Oklahoma Wells Summary
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Total wells
Drill activity
Dewey County contains 3,944 wells on file, with top operators including MEWBOURNE OIL COMPANY and DIVERSIFIED PRODUCTION LLC.
Most recent well on record: Steers 36-12 LN, operated by MEWBOURNE OIL COMPANY — last updated June 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-02
By basin
- 20 Cana Woodford
- 18 Granite Wash
- 7 Other
- 2 Ardmore Woodford
- 1 Arkoma Woodford
Drilling for
- 48 Oil
Dewey 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.
3,900 wells plotted ·
4 active in last 60 days
Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap
Top Operators in Dewey County by total wells
Operators: Mewbourne Oil Company, Diversified Production Llc, Jma Energy Company Llc, Comanche Exploration Co Llc, Duncan Oil Properties Inc, Devon Energy Production Company Lp, Latigo Petroleum Llc, Crawley Petroleum Corporation, Great Horned Owls, Llc, Skycap Energy Llc.
Top Counties in Oklahoma most active by total wells
Compare Dewey against the other busiest counties in Oklahoma:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| Steers 36-12 LN | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300093 | |
| RTB Kauk 3-10 BO | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300094 | |
| Hollis | 2026-06-02 | EZEKIEL EXPLORATION, LLC | 3504300092 | |
| RTB Kauk 3-10 CN | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300095 | |
| Buck 14-23 BM | 2026-04-20 | MEWBOURNE OIL COMPANY | 3504300091 | |
| Peggy Jane | 2026-04-20 | VALPOINT OPERATING LLC | 3504300090 | |
| Nelson | 2026-04-20 | VALPOINT OPERATING LLC | 3504300089 | |
| WION | 2026-03-18 | BRACKEN EXPLORATION COMPANY | 3504322095 | |
| STIDHAM RANCH | 2026-03-18 | D & D PIPE & EQUIPMENT INC | 3504322080 | |
| REDMAN | 2026-03-18 | ESCO EXPLORATION, INC | 3504322096 |
Surface Ownership Records:
