42-461-32699
Final CompletionPEGASUS 45
UPTON County · District 7 · EXTEX OPERATING COMPANY · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,700 ft
First Permit
1987-11-06
Latest Activity
1987-11-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-12-15
Shut-In
—
Plugged
2013-09-06
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: TEXACO INC.
Resolved via: scheduling → EXTEX OPERATING COMPANY
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 (6) Elevation 2,840 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,750 ft | -1,910 ft |
| SAN ANDRES | 4,950 ft | -2,110 ft |
| MIDDLE SPRABERRY (Spraberry) | 7,155 ft | -4,315 ft |
| UPPER SPRABERRY (Spraberry) | 7,650 ft | -4,810 ft |
| LOWER SPRABERRY (Spraberry) | 8,250 ft | -5,410 ft |
| JO MILL | 8,520 ft | -5,680 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 (1)
| Interval | Type |
|---|---|
| 7,702–8,662 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 350 ft | 500 sx |
| 8.625" | 4,800 ft | 1,800 sx |
| 5.5" | 8,700 ft | 1,350 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record · 2 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
- 1
- Max Depth
- 8,700 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1987-12-15
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-07)
- Cum Oil (all leases)
- 5,887,486 bbl
- Cum Gas (all leases)
- 10,031,045 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117