42-163-32839
HorizontalKEYSTONE
FRIO County · District 1 · LONE STAR OPERATING COMPANY · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
8,930 ft
First Permit
1990-09-11
Latest Activity
1990-09-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-01-11
Shut-In
—
Plugged
2004-01-07
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
2008-03
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 590 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE WILCOX (Wilcox) | 3,392 ft | -2,802 ft |
| OLMOS SD (Olmos) | 4,784 ft | -4,194 ft |
| SAN MIGUEL SD (San Miguel) | 5,242 ft | -4,652 ft |
| ANACACHO LIMESTONE (Anacacho) | 5,860 ft | -5,270 ft |
| AUSTIN CHALK | 6,188 ft | -5,598 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 |
|---|---|
| 6,380–8,930 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 695 ft | 280 sx |
| 5.5" | 5,895 ft | 615 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,930 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- LONE STAR OPERATING COMPANY
- Completed
- 1991-01-11
Operator
- Name
- LONE STAR OPER CO
- Location
- PEARSALL
- P-5 Status
- Inactive (filed 1998-10-30)
- Cum Oil (all leases)
- 148,909 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 1