42-239-31241
Unperfed CompletionWEST RANCH (41-A/98-A CONS) UNIT
JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (41-A & 98-A CONS.)
Permits
4
Max Depth
6,231 ft
First Permit
1977-12-28
Latest Activity
2020-02-05
Lifespan
42 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-12-04
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 39 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,222 ft |
| FRIO | 5,000 ft | -4,961 ft |
| GRETA | 5,102 ft | -5,063 ft |
| GRETTA | 5,102 ft | -5,063 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 5,638–5,648 ft | Perforated |
| 5,701–5,709 ft | Perforated |
| 6,132–6,136 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,318 ft | 750 sx |
| 10.75" | 1,318 ft | — |
| 2.875" | 5,622 ft | — |
| 7" | 6,226 ft | 385 sx |
| 7" | 6,226 ft | — |
Permit History (4)
WEST RANCH -A- · 6,231 ft
2020-02-05
Spud 2019-12-11
WEST RANCH -A- · 5,695 ft
2001-05-18
Spud 2001-05-09
WEST RANCH "A" · 6,176 ft
1987-11-19
WEST RANCH "A" · 6,200 ft
1977-12-28
Spud 1978-02-23
Applications (4)
Records & Logs
9 completion filings on record · 4 with log images at RRC.
+3 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.
Well Details
- Well Number
- 485
- Max Depth
- 6,231 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1987-12-04
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