42-103-32386
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA INC. · BLOCK 31 (ATOKA 7600)
Permits
3
Max Depth
9,050 ft
First Permit
1980-10-28
Latest Activity
2019-04-05
Lifespan
38 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-10-05
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 2,538 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 3,122 ft | -584 ft |
| GLORIETA | 4,268 ft | -1,730 ft |
| PENN (Pennsylvanian) | 7,167 ft | -4,629 ft |
| PENN (Pennsylvanian) | 7,172 ft | -4,634 ft |
| DEVONIAN | 8,440 ft | -5,902 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 (6)
| Interval | Type |
|---|---|
| 7,534–7,539 ft | Perforated |
| 7,543–7,619 ft | Perforated |
| 7,546–7,559 ft | Perforated |
| 7,586–7,595 ft | Perforated |
| 7,604–7,619 ft | Perforated |
| 8,478–8,947 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,508 ft | 900 sx |
| 2.875" | 8,440 ft | — |
| 5.5" | 9,050 ft | 2,050 sx |
| 5.5" | 9,050 ft | 2,050 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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
- B 3B
- Max Depth
- 9,050 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 2007-10-05
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
- 3,301