42-313-30856
YFERGUSON PRISON UNIT
MADISON County · District 3 · SEM OPERATING COMPANY LLC · FORT TRINIDAD (GLEN ROSE UPPER)
Permits
2
Max Depth
13,000 ft
First Permit
2010-07-26
Latest Activity
2010-07-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-07-04
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SEM OPERATING COMPANY LLC ≠ Production: ETX ENERGY, LLC (reported 2021-02)
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
2011-07
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 (12) Elevation 252 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| EAGLEFORD (Eagle Ford) | 8,975 ft | -8,723 ft |
| SUB-CLARKSVILLE | 9,002 ft | -8,750 ft |
| WOODBINE | 9,086 ft | -8,834 ft |
| WOODBINE | 9,096 ft | -8,844 ft |
| BUDA | 10,019 ft | -9,767 ft |
| BUDA | 10,024 ft | -9,772 ft |
| BUDA | 10,036 ft | -9,784 ft |
| GEORGETOWN | 10,095 ft | -9,843 ft |
| GEORGETOWN | 10,096 ft | -9,844 ft |
| EDWARDS | 10,685 ft | -10,433 ft |
| GLEN ROSE | 11,138 ft | -10,886 ft |
| RODESSA | — | — |
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 (6)
| Interval | Type |
|---|---|
| 10,030–10,078 ft | Perforated |
| 10,104–10,228 ft | Perforated |
| 10,686–10,922 ft | Perforated |
| 11,228–11,351 ft | Perforated |
| 11,228–11,731 ft | Perforated |
| 11,422–11,731 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,102 ft | 1,125 sx |
| 5.5" | 12,100 ft | 820 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 13,000 ft
- Drill Type
- Vertical
- County
- MADISON
- District
- 3
- Operator
- SEM OPERATING COMPANY LLC
- Completed
- 2011-07-04
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