42-391-01303
Final CompletionFOX W. J. A
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · HYNES RANCH (FRIO 5500)
Permits
5
Max Depth
7,715 ft
First Permit
2004-07-16
Latest Activity
2018-02-22
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2004-12-03
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 (7) Elevation 53 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOUA | 3,701 ft | -3,648 ft |
| CATAHOULA | 3,701 ft | -3,648 ft |
| FRIO | 4,513 ft | -4,460 ft |
| FF-29 | 7,374 ft | -7,321 ft |
| FRIO | 7,715 ft | -7,662 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| 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 ↗
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 (12)
| Interval | Type |
|---|---|
| 5,543–5,550 ft | Perforated |
| 5,557–5,567 ft | Perforated |
| 5,809–5,812 ft | Perforated |
| 5,809–5,813 ft | Perforated |
| 6,215–6,223 ft | Perforated |
| 6,246–6,253 ft | Perforated |
| 6,531–6,533 ft | Perforated |
| 6,880–6,884 ft | Perforated |
| 7,374–7,380 ft | Perforated |
| 7,390–7,398 ft | Perforated |
| 7,464–7,474 ft | Perforated |
| ?–6,749 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,316 ft | 717 sx |
| 5.5" | 7,573 ft | 586 sx |
Permit History (5)
W. J. FOX 'A' · 7,715 ft
2018-02-22
Spud 2018-01-15
W. J. FOX 'A' · 7,715 ft
2017-08-10
Spud 2017-08-16
W. J. FOX 'A' · 7,715 ft
2011-07-07
Spud 2011-09-22
FOX, W. J. "A" · 7,715 ft
2005-01-03
FOX, W. J. "A" · 7,715 ft
2004-07-16
Spud 2004-06-14
Applications (5)
Records & Logs
10 completion filings on record · 3 with log images at RRC.
+4 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
- 37
- Max Depth
- 7,715 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2004-12-03
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