42-239-02778
Final CompletionWEST RANCH -A-
JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (98-A)
Permits
4
Max Depth
6,310 ft
First Permit
1982-04-23
Latest Activity
2018-03-02
Lifespan
36 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
Injection / Disposal
Permitted Volume
20,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
5,070–5,230 ft
Injected (12mo)
—
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
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 (11) Elevation 20 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,261 ft | -4,241 ft |
| MARGINULINA | 4,980 ft | -4,960 ft |
| FRIO | 5,000 ft | -4,980 ft |
| MARGINULINA | 5,000 ft | -4,980 ft |
| MARGINULINA 5000 | 5,000 ft | -4,980 ft |
| GRETA | 5,075 ft | -5,055 ft |
| GRETA | 5,100 ft | -5,080 ft |
| GRETTA | 5,102 ft | -5,082 ft |
| GRETA | 5,110 ft | -5,090 ft |
| TONEY | 5,430 ft | -5,410 ft |
| TONY | 5,430 ft | -5,410 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 (6)
| Interval | Type |
|---|---|
| 5,072–5,084 ft | Perforated |
| 5,088–5,098 ft | Perforated |
| 5,103–5,107 ft | Perforated |
| 5,155–5,170 ft | Perforated |
| 5,466–5,716 ft | Perforated |
| 5,639–5,643 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 82 ft | — |
| 10.75" | 1,325 ft | — |
| 10.75" | 1,327 ft | — |
| 10.75" | 1,344 ft | 800 sx |
| 10.75" | 1,344 ft | — |
| 2.375" | 5,635 ft | — |
| 7" | 5,834 ft | — |
| 7" | 5,850 ft | 650 sx |
| 7" | 5,850 ft | — |
Permit History (4)
WEST RANCH -A- · 6,310 ft
2018-03-02
Spud 2017-08-01
WEST RANCH "A" · 5,350 ft
1985-07-31
WEST RANCH "A" · 6,310 ft
1984-09-12
WEST RANCH "A" · 5,600 ft
1982-04-23
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.
Well Details
- Well Number
- 431
- Max Depth
- 6,310 ft
- Drill Type
- Vertical
- County
- JACKSON
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
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