42-103-33836
INJECTIONBLOCK 31 UNIT
CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)
Permits
1
Max Depth
9,500 ft
First Permit
1988-03-16
Latest Activity
1988-03-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-11-01
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: 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
5,000 mcf/d
Max Pressure
—
Injection Interval
8,450–9,450 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 2,587 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSILL | 1,851 ft | +736 ft |
| YATES | 2,000 ft | +587 ft |
| GRAYBURG | 3,018 ft | -431 ft |
| GLORIETA | 4,253 ft | -1,666 ft |
| WOLFCAMP | 6,931 ft | -4,344 ft |
| PENNSYLVANIAN | 7,151 ft | -4,564 ft |
| CISCO | 7,258 ft | -4,671 ft |
| CANYON | 7,423 ft | -4,836 ft |
| STRAWN | 7,598 ft | -5,011 ft |
| BARNETT SHALE (Barnett) | 7,830 ft | -5,243 ft |
| ATOKA | 7,833 ft | -5,246 ft |
| MISSISSIPPI LIME (Mississippian) | 8,220 ft | -5,633 ft |
| WOODFORD SHALE (Woodford) | 8,250 ft | -5,663 ft |
| DEVONIAN | 8,450 ft | -5,863 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 |
|---|---|
| 8,885–9,026 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 710 ft | 600 sx |
| 8.625" | 3,625 ft | 1,550 sx |
| 5.5" | 9,470 ft | 1,500 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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 7M
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA EOR LLC
- Completed
- 2025-11-01
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