42-507-30436
Final Completion HorizontalSidetrackBLALACK ALVIN W. JR. B
ZAVALA County · District 1 · BOBCAT OPERATING · PEARSALL (AUSTIN CHALK)
Permits
4
Max Depth
7,887 ft
First Permit
1990-10-17
Latest Activity
1991-05-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-05-27
Shut-In
—
Plugged
2016-12-15
EWA / Production operator mismatch
Scheduling: BOBCAT OPERATING ≠ Production: CITATION OIL & GAS CORP. (reported 1994-05)
EWA / Permit operator mismatch
Scheduling: BOBCAT OPERATING ≠ Permit: CITATION OIL & GAS CORP.
Resolved via: scheduling → BOBCAT OPERATING
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-03
Operator History
originally filed by CITATION OIL & GAS CORP. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Permit History (4)
BLALACK, ALVAN W. JR. "B" · 7,887 ft
1991-05-07
Spud 1991-05-11
BLALACK, ALVAN W. JR. · 6,200 ft
1990-10-17
Spud 1990-10-12
BLALACK, ALVAN W. JR. · 6,200 ft
1990-10-17
BLALACK, ALVAN W. JR. · 6,200 ft
1990-10-17
Permit Applications (4)
Well Details
- Well Number
- 3701H
- Max Depth
- 7,887 ft
- Drill Type
- Horizontal, Sidetrack
- County
- ZAVALA
- District
- 1
- Operator
- BOBCAT OPERATING
- Completed
- 1991-05-27
Operator
- Name
- BOBCAT OPERATING
- Location
- STEPHENVILL
- P-5 Status
- Y (filed 2026-02-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/G, OPRS/O