42-507-32271

Final Completion Horizontal

GLASSCOCK RANCH A

ZAVALA County · District 1 · TRINITY OPERATING (USG) LLC · PEARSALL (AUSTIN CHALK)

RRC Lookup

Permits

Max Depth

7,000 ft

First Permit

1989-11-22

Latest Activity

1992-11-20

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-12-21

Shut-In

—

Plugged

2022-05-05

EWA / Production operator mismatch

Scheduling: TRINITY OPERATING (USG) LLC ≠ Production: MATADOR PRODUCTION COMPANY (reported 2021-07)

EWA / Permit operator mismatch

Scheduling: TRINITY OPERATING (USG) LLC ≠ Permit: WINN EXPLORATION CO., INC.

Resolved via: scheduling → TRINITY OPERATING (USG) LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2024-05

Operator History

Chain of Custody

WINN EXPLORATION CO., INC. 1993-1994→ MCDAY ENERGY CORP. 1994-2010→ MATADOR PRODUCTION COMPANY 2011-2021

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Permit History (2)

#406406 Other Final Completion

GLASSCOCK, LETA · 7,000 ft

1992-11-20

Spud 1992-11-20

#366871 Drill Final Completion

GLASSCOCK, LETA · 7,000 ft

1989-11-22

Spud 1989-11-28

Permit Applications (2)

#406406 A WINN EXPLORATION CO., INC.

received 1992-11-20

#366871 A WINN EXPLORATION CO., INC.

received 1989-11-22

Well Details

Well Number: 12
Max Depth: 7,000 ft
Drill Type: Horizontal
County: ZAVALA
District: 1
Operator: TRINITY OPERATING (USG) LLC
Completed: 1989-12-21

Operator

Name: TRINITY OPER (USG), LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-11-04)
Cum Oil (all leases): 21,825,819 bbl
Cum Gas (all leases): 266,112,223 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 391

External Links

RRC Wellbore Query →