42-103-32162
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)
Permits
2
Max Depth
9,550 ft
First Permit
1979-10-09
Latest Activity
2014-02-27
Lifespan
34 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-11-23
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: OXY USA EOR LLC ≠ Production: OXY USA INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: OXY USA EOR LLC ≠ Permit: OXY USA INC.
Resolved via: production → 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
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 (15) Elevation 2,571 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 2,970 ft | -399 ft |
| GRAYBURG - ACTIVE CO2 FLOOD (Grayburg) | 2,970 ft | -399 ft |
| GLORIETA | 4,203 ft | -1,632 ft |
| PERMIAN GENERAL (Permian (undifferentiated)) | 7,387 ft | -4,816 ft |
| DEVONIAN | 8,479 ft | -5,908 ft |
| CLEARFORK (Clear Fork) | — | — |
| GLORIETA | — | — |
| GRAYBURG - ACTIVE CO2 FLOOD (Grayburg) | — | — |
| PERMIAN GENERAL (Permian (undifferentiated)) | — | — |
| QUEEN | — | — |
| RUSTLER | — | — |
| SAN ANDRES - USABLE QUALITY WATE (San Andres) | — | — |
| SAN ANGELO | — | — |
| SEVEN RIVERS | — | — |
| YATES | — | — |
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 |
|---|---|
| 8,554–8,992 ft | Perforated |
| 8,565–9,538 ft | Open hole |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,550 ft | 900 sx |
| 8.625" | 2,550 ft | 900 sx |
| 2.875" | 8,442 ft | — |
| 5.5" | 9,250 ft | 1,850 sx |
| 5.5" | 9,250 ft | 1,850 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- P 2A
- Max Depth
- 9,550 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA EOR LLC
- Completed
- 1979-11-23
Operator
- Name
- OXY USA EOR, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-22)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O