Dewey County, Oklahoma Wells Summary
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Total wells
Drill activity
Dewey County contains 3,948 wells on file, with top operators including MEWBOURNE OIL COMPANY and DIVERSIFIED PRODUCTION LLC.
Most recent well on record: 4-J FARMS 18-7-16-17, operated by BCE-MACH III LLC — last updated August 2026.
Active drilling rigs · Baker Hughes snapshot, week of 2026-07-17
By basin
- 20 Cana Woodford
- 19 Granite Wash
- 8 Other
- 2 Ardmore Woodford
- 1 Arkoma Woodford
Drilling for
- 50 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.
3,904 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 |
|---|---|---|---|---|
| 4-J FARMS 18-7-16-17 | 2026-08-18 | BCE-MACH III LLC | 3504300096 | |
| DAVIS 26-23-19-15 | 2026-08-18 | BCE-MACH III LLC | 3504300099 | |
| GILCHRIST | 2026-08-18 | COMANCHE EXPLORATION CO LLC | 3504300097 | |
| Phelps 3-10 BN | 2026-08-18 | MEWBOURNE OIL COMPANY | 3504300098 | |
| RTB Kauk 3-10 BO | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300094 | |
| Hollis | 2026-06-02 | EZEKIEL EXPLORATION, LLC | 3504300092 | |
| Steers 36-12 LN | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300093 | |
| RTB Kauk 3-10 CN | 2026-06-02 | MEWBOURNE OIL COMPANY | 3504300095 | |
| Nelson | 2026-04-20 | VALPOINT OPERATING LLC | 3504300089 | |
| Buck 14-23 BM | 2026-04-20 | MEWBOURNE OIL COMPANY | 3504300091 |
Surface Ownership Records:
