42-175-30990
Final CompletionHENKE E.
GOLIAD County · District 2 · CUMMINS & WALKER OIL CO. INC. · WENSKE (4600)
Permits
4
Max Depth
5,412 ft
First Permit
1977-09-29
Latest Activity
2008-09-16
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-12-01
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CUMMINS & WALKER OIL CO. INC. ≠ Production: ESTATE OF JAMES L. NELSON (reported 2026-03)
EWA / Permit operator mismatch
Scheduling: CUMMINS & WALKER OIL CO. INC. ≠ Permit: NELSON, JAMES L.
Resolved via: production → ESTATE OF JAMES L. NELSON
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (1) Elevation 253 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| COOK MOUNTAIN | 5,093 ft | -4,840 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 (4)
| Interval | Type |
|---|---|
| 2,273–2,319 ft | Perforated |
| 4,716–4,720 ft | Perforated |
| 5,093–5,098 ft | Perforated |
| 5,093–? ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 835 ft | 375 sx |
| 2.375" | 2,297 ft | — |
| 2.375" | 4,615 ft | — |
| 4.5" | 5,403 ft | 920 sx |
Permit History (4)
Applications (4)
Records & Logs
5 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 5,412 ft
- Drill Type
- Vertical
- County
- GOLIAD
- District
- 2
- Operator
- CUMMINS & WALKER OIL CO. INC.
- Completed
- 1978-12-01
Operator
- Location
- AUSTIN
- P-5 Status
- Active (filed 2026-02-04)
- Cum Oil (all leases)
- 1,531,327 bbl
- Cum Gas (all leases)
- 14,651,789 mcf
- Total Permits
- 365