Permits
4
Max Depth
11,000 ft
First Permit
2017-11-01
Latest Activity
2020-03-11
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2022-04
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,894 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FORD / DELAWARE (Delaware) | 2,500 ft | +394 ft |
| CASTILLE (Castile) | 2,800 ft | +94 ft |
| DELAWARE | 5,214 ft | -2,320 ft |
| BELL CANYON | 5,288 ft | -2,394 ft |
| CHERRY CANYON | 6,069 ft | -3,175 ft |
| DELAWARE CONSOLIDATED GAS (Delaware) | 6,500 ft | -3,606 ft |
| BONE SPRING | 8,012 ft | -5,118 ft |
| WOLFCAMP | 10,204 ft | -7,310 ft |
| PENNSYLVANIAN | — | — |
| PERMIAN (UNDEFINED) (Permian (undifferentiated)) | — | — |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 10,490–20,527 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,862 ft | 1,074 sx |
| 7.625" | 10,394 ft | 750 sx |
| 7.625" | 10,394 ft | 1,715 sx |
| 5.5" | 20,617 ft | 1,450 sx |
Permit History (4)
Applications (4)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 8901H
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- COG OPERATING LLC
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,538