42-103-32992
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA EOR LLC · BLOCK 31 (DEVONIAN)
Permits
4
Max Depth
9,100 ft
First Permit
1982-10-19
Latest Activity
2019-04-04
Lifespan
36 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-01-07
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 (4) Elevation 2,546 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 3,129 ft | -583 ft |
| PENN (Pennsylvanian) | 7,262 ft | -4,716 ft |
| PENN DETRITAL (Pennsylvanian) | 7,262 ft | -4,716 ft |
| DEVONIAN | 8,746 ft | -6,200 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (4)
| Interval | Type |
|---|---|
| 3,084–3,135 ft | Perforated |
| 7,262–7,320 ft | Perforated |
| 7,262–7,818 ft | Perforated |
| 8,753–8,915 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,665 ft | 1,000 sx |
| 2.375" | 8,648 ft | — |
| 5.5" | 9,100 ft | 1,700 sx |
| 5.2" | 9,100 ft | 1,700 sx |
Permit History (4)
BLOCK 31 UNIT · 9,100 ft
2019-04-04
BLOCK 31 UNIT · 8,720 ft
2008-02-08
Spud 2008-03-05
BLOCK 31 UNIT · 8,680 ft
1997-02-25
Spud 1997-03-03
BLOCK 31 UNIT · 9,100 ft
1982-10-19
Spud 1982-11-18
Applications (4)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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.
Well Details
- Well Number
- 2DD
- Max Depth
- 9,100 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA EOR LLC
- Completed
- 1983-01-07
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