42-507-32430

SHUT IN

GLASSCOCK LETA

ZAVALA County · District 1 · TRINITY OPERATING (USG) LLC · LETA (OLMOS)

RRC Lookup

Permits

Max Depth

4,900 ft

First Permit

1991-10-21

Latest Activity

1991-10-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

—

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Production operator mismatch

Scheduling: TRINITY OPERATING (USG) LLC ≠ Production: MATADOR PRODUCTION COMPANY (reported 2011-08)

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

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

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 (1)

#393109 Drill Final Completion

GLASSCOCK, LETA · 4,900 ft

1991-10-21

Spud 1991-11-21

Permit Applications (1)

#393109 A WINN EXPLORATION CO., INC.

received 1991-10-21

Well Details

Well Number: 1D
Max Depth: 4,900 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: TRINITY OPERATING (USG) LLC

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 →