42-013-36071
PRODUCING Horizontal4K BLACK HILLS UNIT A
ATASCOSA County · District 1 · TRAILBLAZER ENERGY RESOURCES LLC · EAGLEVILLE (EAGLE FORD-1)
Permits
1
Max Depth
9,000 ft
First Permit
2023-08-28
Latest Activity
2023-08-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-12-03
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TRAILBLAZER ENERGY RESOURCES LLC ≠ Permit: PILLAR EFS, 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
2024-12
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 (10) Elevation 349 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX - DISPOSAL (Wilcox) | 2,964 ft | -2,615 ft |
| NAVARRO - H2S (Navarro) | 5,606 ft | -5,257 ft |
| OLMOS - DISPOSAL (Olmos) | 6,254 ft | -5,905 ft |
| ANACACHO - H2S (Anacacho) | 7,562 ft | -7,213 ft |
| AUSTIN CHALK - H2S, DISPOSAL (Austin Chalk) | 7,775 ft | -7,426 ft |
| BARTOSH | — | — |
| CARRIZO | — | — |
| ESCONDIDO - H2S, DISPOSAL (Escondido) | — | — |
| QUEEN CITY | — | — |
| REKLAW | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 8,588–15,039 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,818 ft | 1,304 sx |
| 5.5" | 15,063 ft | 3,063 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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.
Well Details
- Well Number
- 1H
- Max Depth
- 9,000 ft
- Drill Type
- Horizontal
- County
- ATASCOSA
- District
- 1
- Operator
- TRAILBLAZER ENERGY RESOURCES LLC
- Completed
- 2024-12-03
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
- 28