5 recent activity records on file for Diamond Shamrock Exploration Company across AR — permits filed in the last 24 months, wells spudded in the last 90 days, wells turning to first production in the last 6 months, and drilled-uncompleted (DUC) inventory.
Refreshed monthly from TX RRC + OK OCC well-header records. Data current as of 2026-07-18.
Where Diamond Shamrock Exploration Company is most active across all 4 activity datasets:
Sebastian, AR — 2 activity records
Logan, AR — 1 activity record
Franklin, AR — 1 activity record
Pope, AR — 1 activity record
Which formations / plays Diamond Shamrock Exploration Company is targeting:
Fayetteville — 3 activity records
Arkoma Basin — 2 activity records
The most recent 5 drilling permits filed by Diamond Shamrock Exploration Company:
| Permit Date | Well | API | County | State | Formation | Lateral (ft) |
|---|---|---|---|---|---|---|
| 2024-07-17 | Kezer, J D | 03131103540000 |
Sebastian | AR | Arkoma Basin | — |
| 2024-07-17 | Todd, Edith | 03083102420000 |
Logan | AR | Fayetteville | — |
| 2024-07-17 | Lake, William L | 03047102400000 |
Franklin | AR | Fayetteville | — |
| 2024-07-17 | Arnold | 03115100160000 |
Pope | AR | Fayetteville | — |
| 2024-07-17 | Gilker | 03131102090000 |
Sebastian | AR | Arkoma Basin | — |
View the dedicated Diamond Shamrock Exploration Company permits page →
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Diamond Shamrock Exploration Company Drilling Permit History (24 Months)
Operator: Diamond Shamrock Exploration Company
States active: AR
Total activity: 5
Permits 24mo: 5
Spuds 90d: 0
New producers: 0
DUC inventory: 0
Last refresh: 2026-07-18
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