42-507-30358

Final Completion

GLASSCOCK RANCH A

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

RRC Lookup

Permits

Max Depth

5,000 ft

First Permit

1990-12-18

Latest Activity

1990-12-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-11-01

Shut-In

—

Plugged

2005-02-17

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

2026-03

Operator History

Chain of Custody

OVERLY OPERATING CO. 1993-1994→ 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.

Permit History (1)

#382531 Recompletion Final Completion

GLASSCOCK, LETA · 5,000 ft

1990-12-18

Spud 1990-12-18

Permit Applications (1)

#382531 A WINN EXPLORATION CO., INC.

received 1990-12-18

Well Details

Well Number: 5205
Max Depth: 5,000 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: TRINITY OPERATING (USG) LLC
Completed: 1978-11-01

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

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