42-427-32015
Final CompletionMARRS MCLEAN
STARR County · District 4 · SUN EXPL. & PROD. CO.-CORPUS · LOCKHART (COCKFIELD 4 UP)
Permits
3
Max Depth
5,000 ft
First Permit
1985-04-25
Latest Activity
2004-01-23
Lifespan
19 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-06-02
Shut-In
—
Plugged
—
!
EWA / Production operator mismatch
Scheduling: SUN EXPL. & PROD. CO.-CORPUS ≠ Production: WHITE STRIDE LLC (reported 2025-11)
!
EWA / Permit operator mismatch
Scheduling: SUN EXPL. & PROD. CO.-CORPUS ≠ Permit: WHITE OAK OPERATING COMPANY LLC
Resolved via: scheduling → SUN EXPL. & PROD. CO.-CORPUS
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-03
Operator History
Chain of Custody
SOUTH TEXAS LIMITED PARTNERSHIP 1993-1994→ WASHINGTON ENERGY EXPL., INC. 1994-1994→ CABOT OIL & GAS PRODUCTION CORP. 1994-1996→ CABOT OIL & GAS CORPORATION 1996-1997→ CENIZA PETROLEUM, INC. 1997-2002→ FREDCO 2002-2003→ WHITE OAK OPERATING COMPANY LLC 2003-2004→ OPEX ENERGY, LLC 2004-2007→ EXPLORATION COMPANY, THE 2007-2007→ TXCO RESOURCES INC. 2007-2008→ CONTINENTAL OPERATING CO. 2008-2019→ MAVERICK BROTHERS OPERATING,INC. 2019-2025→ WHITE STRIDE LLC 2025-2025
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Permit History (3)
Permit Applications (3)
#537423 A WHITE OAK OPERATING COMPANY LLC
received 2003-10-10
#329085 A SUN EXPL. & PROD. CO.-CORPUS
received 1987-04-16
#273335 A SUN EXPL. & PROD. CO.-CORPUS
received 1985-03-21
Well Details
- Well Number
- 26
- Max Depth
- 5,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- SUN EXPL. & PROD. CO.-CORPUS
- Completed
- 1985-06-02
Operator
- Location
- HOUSTON
- P-5 Status
- New
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 1,290