42-241-00065
Final CompletionHUGHES M. B.
JASPER County · District 3 · HEAD OIL PRODUCTION CO. · SALLY WITHERS LAKE (YEGUA #4)
Permits
2
Max Depth
6,800 ft
First Permit
2020-07-14
Latest Activity
2022-12-05
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1993-01-27
EWA / Production operator mismatch
Scheduling: HEAD OIL PRODUCTION CO. ≠ Production: WHITEHEAD RESOURCES, LTD. (reported 2021-09)
EWA / Permit operator mismatch
Scheduling: HEAD OIL PRODUCTION CO. ≠ Permit: WHITEHEAD RESOURCES, LTD.
Resolved via: scheduling → HEAD OIL PRODUCTION CO.
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
10,000 bbl/d
Max Pressure
1,425 psi
Injection Interval
3,250–6,600 ft
Injected (12mo)
217,330 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-02-01)
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Operator History
originally filed by WHITEHEAD RESOURCES, LTD. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 83 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 2,850 ft | -2,767 ft |
| MIOCENE - DISPOSAL (Miocene (undifferentiated)) | 2,850 ft | -2,767 ft |
| FRIO | 4,100 ft | -4,017 ft |
| FRIO - DISPOSAL (Frio) | 4,100 ft | -4,017 ft |
| JACKSON | 5,080 ft | -4,997 ft |
| JACKSON - DISPOSAL (Jackson) | 5,080 ft | -4,997 ft |
| YEGUA | 6,430 ft | -6,347 ft |
| YEGUA - DISPOSAL (Yegua) | 6,430 ft | -6,347 ft |
| WILCOX | — | — |
| WILCOX - DISPOSAL (Wilcox) | — | — |
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 (4)
| Interval | Type |
|---|---|
| 4,890–4,900 ft | Perforated |
| 6,648–6,654 ft | Perforated |
| ?–6,548 ft | Perforated |
| ?–6,714 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,142 ft | 365 sx |
| 9.625" | 1,142 ft | — |
| 5.5" | 6,787 ft | 260 sx |
| 5.5" | 6,787 ft | — |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 1 with log images at RRC.
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
- 1
- Max Depth
- 6,800 ft
- Drill Type
- Vertical
- County
- JASPER
- District
- 3
- Operator
- HEAD OIL PRODUCTION CO.
Operator
- Name
- HEAD OIL PROD CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1986-07-07)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 1