42-103-33144
Final Completion DirectionalBLOCK 31 UNIT
CRANE County · District 8 · OXY USA INC. · BLOCK 31 (WADDELL)
Permits
5
Max Depth
10,347 ft
First Permit
1983-04-18
Latest Activity
2013-04-02
Lifespan
30 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-12-31
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 (9) Elevation 2,534 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 2,988 ft | -454 ft |
| PENN (Pennsylvanian) | 6,970 ft | -4,436 ft |
| DEVONIAN | 7,853 ft | -5,319 ft |
| SILURIAN (Silurian (undifferentiated)) | 8,880 ft | -6,346 ft |
| SILVRIAN | 8,880 ft | -6,346 ft |
| WADDELL | 9,945 ft | -7,411 ft |
| CONNELL | 10,165 ft | -7,631 ft |
| ELLENBERGER (Ellenburger) | 10,274 ft | -7,740 ft |
| ELLENBURGER | 10,274 ft | -7,740 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 (7)
| Interval | Type |
|---|---|
| 7,877–8,593 ft | Perforated |
| 7,877–8,805 ft | Perforated |
| 9,996–10,044 ft | Perforated |
| 10,219–10,297 ft | Perforated |
| 10,219–10,339 ft | Perforated |
| 10,310–10,368 ft | Open hole |
| 10,310–10,475 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,582 ft | 900 sx |
| 2.875" | 10,107 ft | — |
| 5.5" | 10,310 ft | 2,050 sx |
| 5.5" | 10,310 ft | 2,058 sx |
Permit History (5)
BLOCK 31 UNIT · 8,500 ft
2013-04-02
Spud 2013-03-06
BLOCK 31 UNIT · 10,347 ft
1994-11-10
Spud 1994-11-16
BLOCK 31 UNIT · 10,347 ft
1989-05-01
BLOCK 31 UNIT · 10,290 ft
1983-07-07
BLOCK 31 UNIT · 10,290 ft
1983-04-18
Spud 1983-05-07
Applications (5)
Records & Logs
9 completion filings on record · 1 with log images at RRC.
+3 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
- B 7
- Max Depth
- 10,347 ft
- Drill Type
- Directional
- County
- CRANE
- District
- 8
- Operator
- OXY USA INC.
- Completed
- 1994-12-31
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