42-323-31325
Final CompletionWINN RANCH
MAVERICK County · District 1 · WINN EXPLORATION CO. INC. · LOS QUATROS S. (LOWER CRET.)
Permits
1
Max Depth
8,500 ft
First Permit
1979-01-24
Latest Activity
1979-01-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-04-27
Shut-In
—
Plugged
2008-02-19
EWA / Permit operator mismatch
Scheduling: WINN EXPLORATION CO. INC. ≠ Permit: MACHII-ROSS PETROLEUM CO.
Resolved via: scheduling → WINN EXPLORATION CO. INC.
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
2008-02
Operator History
originally filed by MACHII-ROSS PETROLEUM CO. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 826 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| EDWARDS | 4,820 ft | -3,994 ft |
| GLENROSE (Glen Rose) | 6,350 ft | -5,524 ft |
| RODESSA | 7,225 ft | -6,399 ft |
| PEARSAL | 7,600 ft | -6,774 ft |
| JAMES (James Lime) | 8,000 ft | -7,174 ft |
| SLIGO | 8,145 ft | -7,319 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 (2)
| Interval | Type |
|---|---|
| 6,857–8,400 ft | Perforated |
| 6,857–8,955 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,437 ft | 1,200 sx |
| 7.625" | 6,857 ft | 2,800 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 1A
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- MAVERICK
- District
- 1
- Operator
- WINN EXPLORATION CO. INC.
- Completed
- 1979-04-27
Operator
- Name
- WINN EXPL CO., INC
- Location
- CORPUS CHRI, ST
- P-5 Status
- Inactive (filed 2015-12-11)
- Cum Oil (all leases)
- 497,019 bbl
- Cum Gas (all leases)
- 75,873,677 mcf
- Total Permits
- 344