42-225-31171
Final CompletionELLIOTT
HOUSTON County · District 3 · SEM OPERATING COMPANY LLC · FORT TRINIDAD (GLEN ROSE UPPER)
Permits
2
Max Depth
12,500 ft
First Permit
2010-07-12
Latest Activity
2010-07-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-12-15
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Permit: NAVIDAD RESOURCES, LLC
Resolved via: production → TRAILBLAZER ENERGY RESOURCES,LLC
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
2010-12
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 (13) Elevation 228 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 9,225 ft | -8,997 ft |
| SUB-CLARKSVILLE | 9,510 ft | -9,282 ft |
| WOODBINE | 9,550 ft | -9,322 ft |
| WOODBINE | 9,594 ft | -9,366 ft |
| BUDA | 10,588 ft | -10,360 ft |
| GEORGETOWN | 10,600 ft | -10,372 ft |
| GEORGETOWN | 10,660 ft | -10,432 ft |
| EDWARDS | 11,144 ft | -10,916 ft |
| GLEN ROSE | 11,660 ft | -11,432 ft |
| GLEN ROSE | 11,718 ft | -11,490 ft |
| PETTET (Pettit) | — | — |
| RODESSA | — | — |
| TRAVIS PEAK | — | — |
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 (5)
| Interval | Type |
|---|---|
| 10,592–10,638 ft | Perforated |
| 10,592–10,712 ft | Perforated |
| 10,665–10,712 ft | Perforated |
| 11,177–11,546 ft | Perforated |
| 11,722–12,167 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,231 ft | 760 sx |
| 5.5" | 12,198 ft | 1,310 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 1
- Max Depth
- 12,500 ft
- Drill Type
- Vertical
- County
- HOUSTON
- District
- 3
- Operator
- SEM OPERATING COMPANY LLC
- Completed
- 2010-12-15
Operator
- Name
- SEM OPER CO LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-06-10)
- Cum Oil (all leases)
- 46,291,690 bbl
- Cum Gas (all leases)
- 16,745,020 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 400