42-165-32303
Final CompletionWEST SEMINOLE SAN ANDRES UNIT
GAINES County · District 8 · OXY USA INC. · SEMINOLE WEST
Permits
2
Max Depth
6,000 ft
First Permit
1981-12-22
Latest Activity
2024-03-20
Lifespan
42 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1996-03-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: OXY USA INC. ≠ Production: OXY USA WTP LP (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: OXY USA INC. ≠ Permit: OXY USA WTP LP
Resolved via: production → OXY USA WTP LP
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
Injection / Disposal
Permitted Volume
10,500 bbl/d
Max Pressure
2,400 psi
Injection Interval
4,800–6,000 ft
Injected (12mo)
9,498 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (13) Elevation 3,448 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES - OVERPRESSURE, INERT GAS (Yates) | 2,878 ft | +570 ft |
| TANSILL | 2,974 ft | +474 ft |
| SEVEN RIVERS | 3,538 ft | -90 ft |
| QUEEN | 4,217 ft | -769 ft |
| GRAYBURG | 4,287 ft | -839 ft |
| SAN ANDRES | 4,551 ft | -1,103 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD (San Andres) | 4,820 ft | -1,372 ft |
| CLEARFORK (Clear Fork) | — | — |
| GLORIETA | — | — |
| LEONARD | — | — |
| SAN ANGELO | — | — |
| SPRABERRY | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 (7)
| Interval | Type |
|---|---|
| 4,922–5,150 ft | Perforated |
| 4,922–5,190 ft | Perforated |
| 5,050–5,640 ft | Perforated |
| 5,059–5,120 ft | Perforated |
| 5,100–5,150 ft | Perforated |
| 5,155–5,175 ft | Perforated |
| 5,184–5,190 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,000 ft | 1,000 sx |
| 8.625" | 2,000 ft | 1,000 sx |
| 2.875" | 5,077 ft | — |
| 5.5" | 5,218 ft | 1,400 sx |
Permit History (2)
Applications (2)
Records & Logs
8 completion filings on record.
+2 more filings
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
- 1311
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 1996-03-18
Operator
- Name
- OXY USA INC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-26)
- Cum Oil (all leases)
- 277,250,617 bbl
- Cum Gas (all leases)
- 814,544,078 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 3,287