42-489-30632
Final CompletionSAUZ RANCH MULATOS PASTURE
WILLACY County · District 4 · CHESTNUT EXPLOR. AND PROD. INC. · WILLAMAR
Permits
1
Max Depth
8,500 ft
First Permit
1980-11-07
Latest Activity
1980-11-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-10-16
Shut-In
—
Plugged
—
!
EWA / Production operator mismatch
Scheduling: CHESTNUT EXPLOR. AND PROD. INC. ≠ Production: SHOCO PRODUCTION LLC (reported 2025-11)
!
EWA / Permit operator mismatch
Scheduling: CHESTNUT EXPLOR. AND PROD. INC. ≠ Permit: EXXON CORP.
Resolved via: production → SHOCO PRODUCTION LLC
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-03
Operator History
Chain of Custody
EXXON CORP. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1996-1997→ PIONEER NATURAL RES. USA, INC. 1997-1999→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2011→ FLINT OAK ENERGY, LLC 2011-2014→ CHESTNUT EXPLOR. AND PROD., INC. 2014-2017→ SHOCO PRODUCTION, L.P. 2018-2020→ SHOCO PRODUCTION LLC 2020-2025
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Permit Applications (1)
#99290 A EXXON CORP.
received 1980-11-07
Well Details
- Well Number
- 164
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- WILLACY
- District
- 4
- Operator
- CHESTNUT EXPLOR. AND PROD. INC.
- Completed
- 1981-10-16
Operator
- Location
- DALLAS
- P-5 Status
- Y (filed 2025-09-04)
- Cum Oil (all leases)
- 145,180 bbl
- Cum Gas (all leases)
- 177,198 mcf
- Activities
- OPRS/O
- Total Permits
- 5