42-103-33583
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · OXY USA INC. · BLOCK 31 (ATOKA 7900)
Permits
3
Max Depth
9,500 ft
First Permit
1984-12-03
Latest Activity
2019-04-05
Lifespan
34 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-09-24
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 (7) Elevation 2,580 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 6,879 ft | -4,299 ft |
| PENN (Pennsylvanian) | 7,194 ft | -4,614 ft |
| CISCO | 7,390 ft | -4,810 ft |
| ATOKA | 7,740 ft | -5,160 ft |
| BARNETT | 7,797 ft | -5,217 ft |
| WOODFORD | 8,120 ft | -5,540 ft |
| DEVONIAN | 8,326 ft | -5,746 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 |
|---|---|
| 7,392–7,424 ft | Perforated |
| 7,392–7,790 ft | Perforated |
| 7,780–7,790 ft | Perforated |
| 8,778–9,099 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,630 ft | 1,500 sx |
| 8.625" | 3,630 ft | — |
| 5.5" | 9,300 ft | 1,600 sx |
| 5.5" | 9,600 ft | — |
Permit History (3)
Applications (3)
Records & Logs
5 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.
Well Details
- Well Number
- G 9G
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 1999-09-24
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
- 3,287