42-239-32134
Final Completion DirectionalSidetrackWEST RANCH -A-
JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (41-A & 98-A CONS.)
Permits
4
Max Depth
6,360 ft
First Permit
1984-11-13
Latest Activity
1990-09-28
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-02-22
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: production → HILCORP ENERGY COMPANY
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 (11) Elevation 20 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 4,320 ft | -4,300 ft |
| MARGINULINA 5000 | 4,980 ft | -4,960 ft |
| FRIO | 5,025 ft | -5,005 ft |
| GRETA | 5,083 ft | -5,063 ft |
| GRETTA | 5,115 ft | -5,095 ft |
| GLASSCOCK | 5,470 ft | -5,450 ft |
| GLASSCOCK | 5,499 ft | -5,479 ft |
| WARD | 5,675 ft | -5,655 ft |
| 41-A | 5,685 ft | -5,665 ft |
| 41-A | 5,748 ft | -5,728 ft |
| 98-A | 6,129 ft | -6,109 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 |
|---|---|
| 5,096–5,100 ft | Perforated |
| 5,116–5,126 ft | Perforated |
| 5,760–5,770 ft | Perforated |
| 6,149–6,158 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,513 ft | 900 sx |
| 10.75" | 1,513 ft | — |
| 7" | 5,082 ft | 300 sx |
| 7" | 5,082 ft | — |
Permit History (4)
Applications (4)
Records & Logs
13 completion filings on record · 8 with log images at RRC.
+7 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
- 509J
- Max Depth
- 6,360 ft
- Drill Type
- Directional, Sidetrack
- County
- JACKSON
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1991-02-22
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
- 3,436