42-225-31201
Final CompletionEASTHAM STATE PRISON FARM
HOUSTON County · District 3 · SEM OPERATING COMPANY LLC · FORT TRINIDAD (GLEN ROSE UPPER)
Permits
2
Max Depth
14,000 ft
First Permit
2011-08-09
Latest Activity
2011-08-09
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-10-24
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Production: TRAILBLAZER ENERGY RESOURCES,LLC (reported 2025-02)
EWA / Permit operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Permit: NAVIDAD RESOURCES, LLC
Resolved via: scheduling → SEM OPERATING COMPANY 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
2011-10
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 (14) Elevation 162 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SUB-CLARKSVILLE | 9,834 ft | -9,672 ft |
| WOODBINE | 9,870 ft | -9,708 ft |
| WOODBINE | 9,880 ft | -9,718 ft |
| BUDA | 10,746 ft | -10,584 ft |
| BUDA | 10,774 ft | -10,612 ft |
| GEORGETOWN | 10,820 ft | -10,658 ft |
| GEORGETOWN | 10,836 ft | -10,674 ft |
| EDWARDS | 11,180 ft | -11,018 ft |
| GLEN ROSE | 11,712 ft | -11,550 ft |
| GLENROSE (Glen Rose) | 11,712 ft | -11,550 ft |
| GLEN ROSE | 11,729 ft | -11,567 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 (9)
| Interval | Type |
|---|---|
| 10,766–10,812 ft | Perforated |
| 10,766–10,910 ft | Perforated |
| 10,827–10,910 ft | Perforated |
| 11,304–11,600 ft | Perforated |
| 11,307–11,600 ft | Perforated |
| 11,790–12,001 ft | Perforated |
| 11,790–12,693 ft | Perforated |
| 12,070–12,324 ft | Perforated |
| 12,448–12,693 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,005 ft | 1,225 sx |
| 5.5" | 12,872 ft | 1,410 sx |
Permit History (2)
Applications (2)
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
- 14,000 ft
- Drill Type
- Vertical
- County
- HOUSTON
- District
- 3
- Operator
- SEM OPERATING COMPANY LLC
- Completed
- 2011-10-24
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