42-427-32529
ULA BRISA RANCH/STATE 542
STARR County · District 4 · TRAP ROCK OIL LTD. · LA BRISA (FRIO 4000)
Permits
1
Max Depth
6,000 ft
First Permit
1992-07-28
Latest Activity
1992-07-28
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-02-09
Shut-In
—
Plugged
2018-12-20
EWA / Production operator mismatch
Scheduling: TRAP ROCK OIL LTD. ≠ Production: GLENN, WAYNE E. & ASSOC., INC. (reported 2002-03)
EWA / Permit operator mismatch
Scheduling: TRAP ROCK OIL LTD. ≠ Permit: GLENN, WAYNE E. & ASSOC., INC.
Resolved via: scheduling → TRAP ROCK OIL LTD.
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
2019-02
Injection / Disposal
Permitted Volume
2,000 bbl/d
Max Pressure
700 psi
Injection Interval
1,400–4,500 ft
Injected (12mo)
—
Operator History
originally filed by GLENN, WAYNE E. & ASSOC., INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 374 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO "G" SAND (Frio) | 3,460 ft | -3,086 ft |
| FRIO G SAND (Frio) | 3,460 ft | -3,086 ft |
| FRIO "I" SAND (Frio) | 3,980 ft | -3,606 ft |
| FRIO I SAND (Frio) | 3,980 ft | -3,606 ft |
| VICKSBURG I (Vicksburg) | 4,200 ft | -3,826 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 |
|---|---|
| 1,500–1,510 ft | Perforated |
| 1,800–1,820 ft | Perforated |
| 4,016–4,020 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 515 ft | 220 sx |
| 4.5" | 4,338 ft | 755 sx |
Permit History (1)
Applications (1)
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.
No GPS coordinates yet
Well Details
- Well Number
- 9
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- TRAP ROCK OIL LTD.
- Completed
- 1995-02-09
Operator
- Name
- TRAP ROCK OIL, LTD
- Location
- HOUSTON
- P-5 Status
- X (filed 2025-12-02)
- Cum Oil (all leases)
- 537,195 bbl
- Cum Gas (all leases)
- 957,818 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 41