42-239-30828
Final CompletionWEST RANCH -A-
JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (98-A)
Permits
4
Max Depth
6,203 ft
First Permit
1983-06-13
Latest Activity
2008-01-31
Lifespan
25 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-03-05
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 (4) Elevation 35 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,226 ft |
| FRIO | 5,000 ft | -4,965 ft |
| GRETTA | 5,102 ft | -5,067 ft |
| NO CHANGE | — | — |
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 |
|---|---|
| 5,032–5,048 ft | Perforated |
| 5,073–5,079 ft | Perforated |
| 5,705–5,717 ft | Perforated |
| 6,120–6,126 ft | Perforated |
| 6,126–6,130 ft | Perforated |
| 6,141–6,145 ft | Perforated |
| 6,147–6,154 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,300 ft | 325 sx |
| 10.75" | 1,328 ft | 885 sx |
| 10.75" | 1,328 ft | 885 sx |
| 10.75" | 1,328 ft | — |
| 2.375" | 5,876 ft | — |
| 7" | 6,172 ft | 1,265 sx |
| 7" | 6,172 ft | — |
| 7" | 6,195 ft | 990 sx |
Permit History (4)
WEST RANCH 'A' · 6,203 ft
2008-01-31
Spud 2008-01-31
WEST RANCH "A" · 6,203 ft
1991-12-27
Spud 1992-03-14
WEST RANCH "A" · 6,203 ft
1991-12-27
WEST RANCH "A" · 6,203 ft
1983-06-13
Applications (4)
Records & Logs
12 completion filings on record · 3 with log images at RRC.
+6 more filings
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
- 478
- Max Depth
- 6,203 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1988-03-05
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
- 3,435