42-103-32972
SHUT INBLOCK 31 UNIT
CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)
Permits
3
Max Depth
9,500 ft
First Permit
1982-08-09
Latest Activity
2013-06-24
Lifespan
31 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-12-15
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
Injection / Disposal
Permitted Volume
15,000 mcf/d
Max Pressure
—
Injection Interval
8,300–9,500 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-06-01)
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 (14) Elevation 2,588 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 3,042 ft | -454 ft |
| GRAYBURG - ACTIVE CO2 FLOOD (Grayburg) | 3,042 ft | -454 ft |
| PENN (Pennsylvanian) | 7,226 ft | -4,638 ft |
| DEVONIAN | 8,433 ft | -5,845 ft |
| PENNSYLVANIAN | 8,433 ft | -5,845 ft |
| CLEARFORK (Clear Fork) | — | — |
| GLORIETA | — | — |
| 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 (1)
| Interval | Type |
|---|---|
| 8,465–9,022 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,615 ft | 900 sx |
| 2.875" | 8,364 ft | — |
| 5.5" | 9,060 ft | 1,700 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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
- M 6M
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA EOR LLC
- Completed
- 2017-12-15
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