Harper County, Oklahoma Wells Summary
Back to Oklahoma Well Records
Total wells
Drill activity
Harper County contains 3,215 wells on file, with top operators including LATIGO OIL & GAS, INC. and TWAIN ENERGY LLC.
Most recent well on record: DAVIS, operated by MARLIN OIL CORPORATION — last updated March 2026.
County FIPS Code: 40059
Active drilling rigs · Baker Hughes snapshot, week of 2026-05-29
By basin
- 21 Cana Woodford
- 15 Granite Wash
- 5 Other
- 2 Ardmore Woodford
- 1 Arkoma Woodford
Drilling for
- 43 Oil
- 1 Gas
Location in Oklahoma
Top Operators in Harper County by total wells
Operators: Latigo Oil & Gas, Inc., Twain Energy Llc, Kennedy & Mitchell Inc, Foundation Energy Management Llc, Kenneth W Cory Ltd, Mewbourne Oil Company, Chesapeake Operating Llc, Samson Resources Company, Apache Corporation, Kaiser-Francis Oil Company.
Top Counties in Oklahoma most active by total wells
Compare Harper against the other busiest counties in Oklahoma:
Recent wells
| Well Name | Last activity | Updates | Operator | API |
|---|---|---|---|---|
| DAVIS | 2026-03-18 | MARLIN OIL CORPORATION | 3505920765 | |
| MCCLUNG UNIT | 2026-03-18 | TWAIN ENERGY LLC | 3505920809 | |
| C.R.SMITH | 2026-03-18 | RKK PRODUCTION COMPANY | 3505920730 | |
| PETTY | 2026-03-18 | PREMIER RESOURCES LTD | 3505920763 | |
| YAUK | 2026-03-18 | PREMIER RESOURCES LTD | 3505920790 | |
| DEWEESE | 2026-03-18 | KODIAK OIL & GAS INC | 3505920808 | |
| SMITH | 2026-03-18 | LATIGO OIL & GAS, INC. | 3505920706 | |
| YAUK | 2026-03-18 | KENNEDY & MITCHELL INC | 3505920729 | |
| SHUPE "A" | 2026-03-18 | C & D SUPPLY LLC | 3505920746 | |
| STATE 28 | 2026-03-18 | LATIGO OIL & GAS, INC. | 3505920762 |
Surface Ownership Records: