42-165-31927
INJECTIONSEMINOLE SAN ANDRES UNIT
GAINES County · District 8 · OXY USA INC. · SEMINOLE (SAN ANDRES)
Permits
3
Max Depth
6,300 ft
First Permit
1980-11-25
Latest Activity
2024-06-19
Lifespan
44 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-05-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
10,000 bbl/d
Max Pressure
2,200 psi
Injection Interval
4,663–6,334 ft
Injected (12mo)
86,490 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
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 (8) Elevation 3,354 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,004 ft | +1,350 ft |
| YATES | 3,145 ft | +209 ft |
| SEVEN RIVERS | 3,334 ft | +20 ft |
| QUEEN | 3,970 ft | -616 ft |
| GRAYBURG | 4,380 ft | -1,026 ft |
| GRAYBURG | 4,560 ft | -1,206 ft |
| SAN ANDRES | 4,663 ft | -1,309 ft |
| SAN ANDRES | 4,677 ft | -1,323 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 ↗
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 (4)
| Interval | Type |
|---|---|
| 5,029–5,286 ft | Perforated |
| 5,311–5,349 ft | Perforated |
| 5,354–5,440 ft | Open hole |
| 5,410–5,520 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 318 ft | 250 sx |
| 2.875" | 5,018 ft | — |
| 7" | 5,354 ft | 1,800 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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.
Well Details
- Well Number
- 4121
- Max Depth
- 6,300 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 2025-05-01
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