42-215-31130
Final CompletionCARD HCWC & I DIST. 6 UNIT
HIDALGO County · District 4 · WINCHESTER ENERGY OPERATING CO. · TABASCO (VICKSBURG 10 000)
Permits
5
Max Depth
10,200 ft
First Permit
1981-05-01
Latest Activity
2001-04-17
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-11-08
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: WINCHESTER ENERGY OPERATING CO. ≠ Production: CAPITAL STAR OIL & GAS, INC. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: WINCHESTER ENERGY OPERATING CO. ≠ Permit: OWL CREEK PRODUCTION CO., INC.
Resolved via: production → CAPITAL STAR OIL & GAS, 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
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 127 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| "R" SAND | 7,385 ft | -7,258 ft |
| R SAND | 7,385 ft | -7,258 ft |
| "T" SAND | 7,790 ft | -7,663 ft |
| T SAND | 7,790 ft | -7,663 ft |
| "X" SAND | 8,810 ft | -8,683 ft |
| X SAND | 8,810 ft | -8,683 ft |
| VICKSBURG | 9,970 ft | -9,843 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 (8)
| Interval | Type |
|---|---|
| 7,388–7,394 ft | Perforated |
| 7,419–7,426 ft | Perforated |
| 7,419–7,450 ft | Perforated |
| 7,442–7,450 ft | Perforated |
| 7,982–7,998 ft | Perforated |
| 8,003–8,006 ft | Perforated |
| 8,815–8,868 ft | Perforated |
| 10,064–10,156 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 2,500 ft | 1,395 sx |
| 7.625" | 6,826 ft | 550 sx |
| 2" | 8,560 ft | — |
| 5" | 10,200 ft | 815 sx |
Permit History (5)
CARD-HCWC & I DISTRICT 6 · 8,164 ft
2001-04-17
Spud 2001-07-03
CARD-HCWC&I DIST. 6 UNIT · 8,150 ft
1997-05-19
Spud 1996-12-16
CARD-H.C.W.C. & I. DIST. 6 UNIT · 10,200 ft
1988-07-05
CARD-H.C.W.C. & I. DIST. 6 UNIT · 10,200 ft
1988-07-05
CARD-HCWC&I DIST. 6 UNIT · 10,200 ft
1981-05-01
Applications (5)
Records & Logs
9 completion filings on record · 2 with log images at RRC.
+3 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
- 1
- Max Depth
- 10,200 ft
- Drill Type
- Vertical
- County
- HIDALGO
- District
- 4
- Operator
- WINCHESTER ENERGY OPERATING CO.
- Completed
- 1981-11-08
Operator
- Location
- AUSTIN
- P-5 Status
- Delinquent (filed 1995-08-15)
- Cum Oil (all leases)
- 1,159 bbl
- Cum Gas (all leases)
- 342,972 mcf
- Activities
- OPRS/G
- Total Permits
- 29