42-493-31540
HorizontalTRAPPE
WILSON County · District 1 · FIRST LIGHT OPERATING LLC · MARCELINA CREEK (AUSTIN CHALK)
Permits
4
Max Depth
8,000 ft
First Permit
1984-04-02
Latest Activity
2012-11-20
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-05-15
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: FIRST LIGHT OPERATING LLC ≠ Permit: FIRST ROCK, INC.
Resolved via: production → FIRST LIGHT OPERATING, 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
1993-01
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 (7) Elevation 378 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TAYLOR | 6,250 ft | -5,872 ft |
| ANACACHO | 6,780 ft | -6,402 ft |
| AUSTIN CHALK | 7,010 ft | -6,632 ft |
| AUSTIN (Austin Chalk) | 7,015 ft | -6,637 ft |
| AUSTIN CHALK | 7,030 ft | -6,652 ft |
| EAGLEFORD (Eagle Ford) | 7,275 ft | -6,897 ft |
| BUDA | 7,355 ft | -6,977 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 (3)
| Interval | Type |
|---|---|
| 6,900–8,808 ft | Perforated |
| 7,016–8,783 ft | Perforated |
| 7,150–7,263 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,012 ft | 700 sx |
| 5.5" | 7,445 ft | 1,420 sx |
| 5.5" | 7,460 ft | 335 sx |
Permit History (4)
TRAPPE UNIT 'B' · 7,500 ft
2012-11-20
TRAPPE UNIT 'B' · 7,500 ft
2012-11-20
Spud 2012-12-10
TRAPPE · 7,500 ft
2009-11-05
Spud 2009-11-24
TRAPPE · 8,000 ft
1984-04-02
Spud 1984-04-10
Applications (4)
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
- 8,000 ft
- Drill Type
- Horizontal
- County
- WILSON
- District
- 1
- Operator
- FIRST LIGHT OPERATING LLC
- Completed
- 1984-05-15
Operator
- Location
- SAN ANTONIO
- P-5 Status
- X (filed 2026-05-22)
- Cum Oil (all leases)
- 32,902 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O