SEMINOLE SAN ANDRES UNIT SWDD
GAINES County · District 8 · OXY USA INC. · SEMINOLE (DEVONIAN)
Permits
1
Max Depth
13,200 ft
First Permit
2011-11-17
Latest Activity
2011-11-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-02-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OXY USA INC. ≠ Permit: HESS CORPORATION
Resolved via: scheduling → OXY USA INC.
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
2012-08
Last Production
2026-07
Injection / Disposal
Permitted Volume
90,000 bbl/d
Max Pressure
5,750 psi
Injection Interval
11,500–13,200 ft
Injected (12mo)
11,571,528 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
Operator History
originally filed by HESS CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (13) Elevation 3,391 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSILL | 3,147 ft | +244 ft |
| TOP YATES (Yates) | 3,221 ft | +170 ft |
| YATES | 3,270 ft | +121 ft |
| GRAYBURG | 4,557 ft | -1,166 ft |
| GLORIETA | 6,716 ft | -3,325 ft |
| SAN ANGELO | 6,916 ft | -3,525 ft |
| LOWER MISSISSIPPIAN (Mississippian) | 11,389 ft | -7,998 ft |
| KINDERHOOK | 11,797 ft | -8,406 ft |
| WOODFORD | 11,925 ft | -8,534 ft |
| SILURIAN (Silurian (undifferentiated)) | 11,964 ft | -8,573 ft |
| DEVONIAN | 12,007 ft | -8,616 ft |
| FUSSELMAN | 12,379 ft | -8,988 ft |
| SIMPSON | 12,570 ft | -9,179 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 |
|---|---|
| 11,896–13,150 ft | Open hole |
| 11,980–13,150 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 2,035 ft | 3,720 sx |
| 13.375" | 6,033 ft | 4,420 sx |
| 9.625" | 11,896 ft | 1,430 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4
- Max Depth
- 13,200 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 2023-02-01
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
- 3,301