42-163-32935
HorizontalDILLEY UNIT B
FRIO County · District 1 · FIRST ROCK INC. · PEARSALL (AUSTIN CHALK)
Permits
2
Max Depth
9,500 ft
First Permit
1990-12-06
Latest Activity
1990-12-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-01-24
Shut-In
—
Plugged
1994-08-09
!
EWA / Production operator mismatch
Scheduling: FIRST ROCK INC. ≠ Production: STONEBURNER EXPLORATION, INC. (reported 1993-03)
!
EWA / Permit operator mismatch
Scheduling: FIRST ROCK INC. ≠ Permit: RGR PRODUCTION
Resolved via: scheduling → FIRST ROCK INC.
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
1994-10
Operator History
originally filed by RGR PRODUCTION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Permit History (2)
Permit Applications (2)
#381862 A RGR PRODUCTION
received 1991-01-31
#381862 A RGR PRODUCTION
received 1990-12-04
Well Details
- Well Number
- 1
- Max Depth
- 9,500 ft
- Drill Type
- Horizontal
- County
- FRIO
- District
- 1
- Operator
- FIRST ROCK INC.
- Completed
- 1991-01-24
Operator
- Name
- FIRST ROCK, INC
- Location
- CORPUS CHRS, TI
- P-5 Status
- Y (filed 2026-02-04)
- Cum Oil (all leases)
- 1,169,498 bbl
- Cum Gas (all leases)
- 823,441 mcf
- Activities
- CSGD/P, G/PUR, OPRS/O
- Total Permits
- 68