42-475-30581
UNIVERSITY K
WARD County · District 8 · SPINDLETOP DRILLING CO. · RHODA WALKER (CANYON 5900)
Permits
4
Max Depth
21,269 ft
First Permit
1978-11-07
Latest Activity
1993-11-05
Lifespan
15 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-01-02
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: SPINDLETOP DRILLING CO. ≠ Permit: BC OPERATING, INC.
Resolved via: scheduling → SPINDLETOP DRILLING CO.
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
1994-01
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 (4) Elevation 2,616 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DELAWARE | 4,953 ft | -2,337 ft |
| DELWARE | 4,953 ft | -2,337 ft |
| CHERRY CANYON | 5,904 ft | -3,288 ft |
| BRUSHY CANYON | 7,174 ft | -4,558 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 |
|---|---|
| 5,934–5,939 ft | Perforated |
| 11,714–12,477 ft | Perforated |
Casing (11)
| Size | Set Depth | Cement |
|---|---|---|
| 30" | 95 ft | 5 sx |
| 20" | 850 ft | 1,663 sx |
| 20" | 850 ft | 1,663 sx |
| 3.5" | 3,714 ft | — |
| 13.375" | 4,802 ft | 1,000 sx |
| 3.5" | 8,958 ft | — |
| 10.75" | 11,500 ft | 1,800 sx |
| 10.75" | 11,500 ft | — |
| 3.5" | 11,670 ft | — |
| 2.875" | 13,495 ft | — |
| 2.375" | 13,619 ft | — |
Permit History (4)
Applications (4)
Records & Logs
6 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 21,269 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- SPINDLETOP DRILLING CO.
- Completed
- 1994-01-02
Operator
- Location
- DALLAS
- P-5 Status
- Active (filed 2025-12-18)
- Cum Oil (all leases)
- 210,027 bbl
- Cum Gas (all leases)
- 2,915,687 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 5