42-479-32870
Final CompletionB.M.T.
WEBB County · District 4 · TRANSTEXAS GAS CORPORATION · LA ROSITA (LOBO 10800)
Permits
3
Max Depth
11,500 ft
First Permit
1980-10-09
Latest Activity
1998-08-31
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-03-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TRANSTEXAS GAS CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: TRANSTEXAS GAS CORPORATION ≠ Permit: CONOCO 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 (6) Elevation 459 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP OF WILCOX (Wilcox) | 5,033 ft | -4,574 ft |
| TOP WILCOX (Wilcox) | 5,033 ft | -4,574 ft |
| BASE LOWER WILCOX (Wilcox) | 7,700 ft | -7,241 ft |
| BASE OF LOWER WILCOX (Wilcox) | 7,700 ft | -7,241 ft |
| TOP WILLS POINT (Wills Point) | 11,150 ft | -10,691 ft |
| WILLS POINT | 11,150 ft | -10,691 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 (3)
| Interval | Type |
|---|---|
| 9,294–9,310 ft | Perforated |
| 9,690–10,044 ft | Perforated |
| 10,715–10,892 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 460 ft | 425 sx |
| 7.625" | 7,815 ft | 650 sx |
| 2.875" | 10,500 ft | — |
| 5" | 11,420 ft | 655 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 2 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.
No GPS coordinates yet
Well Details
- Well Number
- 9
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- TRANSTEXAS GAS CORPORATION
- Completed
- 1981-03-20
Operator
- Name
- TRANSTEXAS GAS CORP
- Location
- DALLAS
- P-5 Status
- Inactive (filed 2004-08-02)
- Cum Oil (all leases)
- 8,537 bbl
- Cum Gas (all leases)
- 974,078,417 mcf
- Total Permits
- 925