42-103-33047
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)
Permits
1
Max Depth
9,170 ft
First Permit
1982-12-09
Latest Activity
1982-12-09
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-11-02
Shut-In
—
Plugged
2024-09-23
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: ARCO OIL & GAS CO.
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
Injection / Disposal
Permitted Volume
3,000 mcf/d
Max Pressure
—
Injection Interval
8,500–9,010 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2024-06-01)
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 (9) Elevation 2,581 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSILL | 1,875 ft | +706 ft |
| YATES | 2,019 ft | +562 ft |
| SAN ANDRES | 3,297 ft | -716 ft |
| HOLT | 3,903 ft | -1,322 ft |
| GLORIETA | 4,290 ft | -1,709 ft |
| WOLFCAMP | 6,961 ft | -4,380 ft |
| BARNETT | 8,021 ft | -5,440 ft |
| WOODFORD | 8,312 ft | -5,731 ft |
| DEVONIAN | 8,492 ft | -5,911 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 |
|---|---|
| 8,518–9,030 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,603 ft | 1,500 sx |
| 2.875" | 8,350 ft | — |
| 5.5" | 9,160 ft | 1,750 sx |
| 5.5" | 9,160 ft | 1,750 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- M5M
- Max Depth
- 9,170 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA EOR LLC
- Completed
- 1988-11-02
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