42-371-37348
Final CompletionFORT STOCKTON UNIT
PECOS County · District 8 · CLIFFWOOD PRODUCTION CO. · FORT STOCKTON (YATES LOWER)
Permits
1
Max Depth
4,000 ft
First Permit
2003-12-11
Latest Activity
2003-12-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-09-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CLIFFWOOD PRODUCTION CO. ≠ Production: DOUBLE BARREL OIL LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CLIFFWOOD PRODUCTION CO. ≠ Permit: ENERGEN RESOURCES CORPORATION
Resolved via: production → DOUBLE BARREL OIL 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
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 (3) Elevation 2,835 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ANHYDRITE | 1,530 ft | +1,305 ft |
| YATES | 2,850 ft | -15 ft |
| CAPITAN | 3,335 ft | -500 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 (8)
| Interval | Type |
|---|---|
| 2,844–2,878 ft | Perforated |
| 2,898–2,912 ft | Perforated |
| 2,975–2,990 ft | Perforated |
| 3,054–3,078 ft | Perforated |
| 3,146–3,150 ft | Perforated |
| 3,180–3,185 ft | Perforated |
| 3,292–3,306 ft | Perforated |
| 3,362–3,376 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,857 ft | 900 sx |
| 5.5" | 3,620 ft | 650 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 827
- Max Depth
- 4,000 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- CLIFFWOOD PRODUCTION CO.
- Completed
- 1981-09-18
Operator
- Name
- CLIFFWOOD PROD CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2000-06-06)
- Cum Oil (all leases)
- 1,987,228 bbl
- Cum Gas (all leases)
- 12,311,014 mcf
- Total Permits
- 24