42-225-31174
EASTHAM STATE PRISON FARM
HOUSTON County · District 3 · SEM OPERATING COMPANY LLC · FORT TRINIDAD (GLEN ROSE UPPER)
Permits
3
Max Depth
12,200 ft
First Permit
2010-07-22
Latest Activity
2010-07-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2012-08-10
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
2012-08
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 (16) Elevation 169 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 8,846 ft | -8,677 ft |
| SUB-CLARKSVILLE | 8,846 ft | -8,677 ft |
| WOODBINE | 8,922 ft | -8,753 ft |
| WOODBINE | 8,924 ft | -8,755 ft |
| BUDA | 9,815 ft | -9,646 ft |
| BUDA | 9,817 ft | -9,648 ft |
| GEORGETOWN | 9,910 ft | -9,741 ft |
| EDWARDS | 10,500 ft | -10,331 ft |
| EDWARDS | 10,512 ft | -10,343 ft |
| PALUXY | 10,752 ft | -10,583 ft |
| GLEN ROSE | 10,810 ft | -10,641 ft |
| GLEN ROSE | 10,906 ft | -10,737 ft |
| GLENROSE (Glen Rose) | 10,906 ft | -10,737 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 |
|---|---|
| 9,819–9,892 ft | Perforated |
| 10,520–10,730 ft | Perforated |
| 10,912–11,124 ft | Perforated |
| 10,912–11,531 ft | Perforated |
| 11,198–11,531 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,010 ft | 1,007 sx |
| 7" | 9,860 ft | 510 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
- 1
- Max Depth
- 12,200 ft
- Drill Type
- Vertical
- County
- HOUSTON
- District
- 3
- Operator
- SEM OPERATING COMPANY LLC
- Completed
- 2012-08-10
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