42-475-31786
Final CompletionLUCIA HARVEY STATE
WARD County · District 8 · COG OPERATING LLC · WOLFBONE (TREND AREA)
Permits
3
Max Depth
16,800 ft
First Permit
1978-10-20
Latest Activity
2010-01-12
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-10-25
Shut-In
—
Plugged
2019-06-11
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: JETTA OPERATING COMPANY, INC.
Resolved via: scheduling → COG OPERATING LLC
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
1993-01
Last Production
2020-03
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 (3) Elevation 2,534 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP DELWARE | 4,820 ft | -2,286 ft |
| TOP CHERRY CANYON (Cherry Canyon) | 5,772 ft | -3,238 ft |
| BASE MID CHERRY CANYON (Cherry Canyon) | 5,957 ft | -3,423 ft |
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 ↗
Perforations (2)
| Interval | Type |
|---|---|
| 10,486–11,908 ft | Perforated |
| 17,230–17,269 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 660 ft | 1,500 sx |
| 13.375" | 4,866 ft | 4,000 sx |
| 13.375" | 4,866 ft | — |
| 9.625" | 7,050 ft | 2,676 sx |
| 9.625" | 11,450 ft | 2,126 sx |
| 3.5" | 15,727 ft | — |
Permit History (3)
Applications (3)
Records & Logs
2 completion filings on record.
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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 16,800 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2011-10-25
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
- 4,542