42-507-31731

Final Completion

PRYOR RANCH

ZAVALA County · District 1 · WINN EXPLORATION/DULCE COMPANY · WINN-DULCE (OLMOS)

RRC Lookup

Permits

Max Depth

3,100 ft

First Permit

1982-08-02

Latest Activity

1989-08-02

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-02-20

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WINN EXPLORATION/DULCE COMPANY ≠ Production: MCDAY ENERGY CORP. (reported 2025-12)

Resolved via: production → MCDAY ENERGY CORP.

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. 1993-1994→ MCDAY ENERGY CORP. 1994-2025

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)

#362144 Recompletion Final Completion

PRYOR RANCH · 3,030 ft

1989-08-02

#167905 Drill Final Completion

PRYOR RANCH · 3,100 ft

1982-08-02

Permit Applications (2)

#362144 A WINN EXPLORATION/DULCE COMPANY

received 1989-07-31

#167905 A WINN EXPLORATION/DULCE COMPANY

received 1982-08-02

Well Details

Well Number: 87
Max Depth: 3,100 ft
Drill Type: Vertical
County: ZAVALA
District: 1
Operator: WINN EXPLORATION/DULCE COMPANY
Completed: 1989-02-20

Operator

Name: WINN EXPL/DULCE CO
Location: EAGLE PASS
P-5 Status: Y (filed 1991-10-09)
Total Permits: 293

External Links

RRC Wellbore Query →