42-103-32768
Final CompletionBLOCK 31 UNIT
CRANE County · District 8 · HILCORP ENERGY COMPANY · BLOCK 31 EAST (ATOKA)
Permits
2
Max Depth
9,080 ft
First Permit
1981-12-15
Latest Activity
2004-08-18
Lifespan
23 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2004-10-08
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: OXY USA INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: BP AMERICA PRODUCTION COMPANY
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
1,500 mcf/d
Max Pressure
—
Injection Interval
8,635–9,000 ft
Injected (12mo)
—
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 2,567 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 3,005 ft | -438 ft |
| GLORIETA | 4,189 ft | -1,622 ft |
| PENN (Pennsylvanian) | 7,207 ft | -4,640 ft |
| BARNETT | 7,982 ft | -5,415 ft |
| DEVONIAN | 8,661 ft | -6,094 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 (2)
| Interval | Type |
|---|---|
| 7,960–7,980 ft | Perforated |
| 8,665–8,897 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 3,620 ft | 1,100 sx |
| 8.625" | 3,630 ft | 1,875 sx |
| 8.625" | 3,630 ft | 1,875 sx |
| 2.875" | 8,564 ft | — |
| 5.5" | 9,080 ft | 1,475 sx |
| 5.5" | 9,080 ft | 1,950 sx |
Permit History (2)
Applications (2)
Records & Logs
7 completion filings on record · 1 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.
No GPS coordinates yet
Well Details
- Well Number
- A 6 S
- Max Depth
- 9,080 ft
- Drill Type
- Vertical
- County
- CRANE
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2004-10-08
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428