42-163-33469
SHUT IN HorizontalMARRS MCLEAN
FRIO County · District 1 · TRAILBLAZER ENERGY RESOURCES LLC · PEARSALL (AUSTIN CHALK)
Permits
1
Max Depth
13,500 ft
First Permit
2011-04-29
Latest Activity
2011-04-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-06-15
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Production: VIRTEX OPERATING COMPANY, INC. (reported 2016-10)
EWA / Permit operator mismatch
Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Permit: VIRTEX OPERATING COMPANY, INC.
Resolved via: scheduling → 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
2011-05
Last Production
2026-07
Operator History
originally filed by VIRTEX OPERATING COMPANY, 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 (8) Elevation 592 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO | 3,080 ft | -2,488 ft |
| OLMOS | 4,190 ft | -3,598 ft |
| SAN MIGUEL | 5,040 ft | -4,448 ft |
| ANACACHO | 5,190 ft | -4,598 ft |
| ANACACHO | 5,194 ft | -4,602 ft |
| AUSTIN CHALK | 5,388 ft | -4,796 ft |
| AUSTIN CHALK | 5,615 ft | -5,023 ft |
| AUSTIN CHALK "E" (Austin Chalk) | 5,662 ft | -5,070 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 (1)
| Interval | Type |
|---|---|
| 5,454–12,600 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,678 ft | 762 sx |
| 7" | 5,454 ft | 542 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 1H
- Max Depth
- 13,500 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- TRAILBLAZER ENERGY RESOURCES LLC
- Completed
- 2011-06-15
Operator
- Location
- TULSA
- P-5 Status
- Active (filed 2025-10-16)
- Cum Oil (all leases)
- 2,366,578 bbl
- Cum Gas (all leases)
- 3,279,529 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 24