42-103-31268
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA INC. · BLOCK 31 (ATOKA 7900)
Permits
3
Max Depth
9,100 ft
First Permit
1977-08-04
Latest Activity
2019-06-20
Lifespan
42 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-01-12
Shut-In
—
Plugged
—
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 (5) Elevation 2,564 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 2,906 ft | -342 ft |
| WOLFCAMP | 6,804 ft | -4,240 ft |
| PENN (Pennsylvanian) | 7,294 ft | -4,730 ft |
| ATOKA | 7,599 ft | -5,035 ft |
| DEVONIAN | 8,106 ft | -5,542 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 |
|---|---|
| 7,462–7,467 ft | Perforated |
| 7,462–7,646 ft | Perforated |
| 7,627–7,646 ft | Perforated |
| 8,644–8,954 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,550 ft | 800 sx |
| 8.625" | 2,550 ft | 800 sx |
| 5.5" | 9,000 ft | 1,425 sx |
| 5.5" | 9,000 ft | 1,425 sx |
Permit History (3)
Applications (3)
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.
Well Details
- Well Number
- P 8
- Max Depth
- 9,100 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 2000-01-12
Operator
- Name
- OXY USA INC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-26)
- Cum Oil (all leases)
- 277,250,617 bbl
- Cum Gas (all leases)
- 814,544,078 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 3,279