42-059-35721

Final Completion

WINDHAM FRANK

CALLAHAN County · District 7 · TELESIS OPERATING CO. INC. · DURANGO (COOK)

RRC Lookup

Permits

2

Max Depth

4,500 ft

First Permit

1987-03-04

Latest Activity

1991-11-19

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-08-05

Shut-In

Plugged

2008-12-31

!

EWA / Permit operator mismatch

Scheduling: TELESIS OPERATING CO. INC. ≠ Permit: DURANGO OPERATING CO., INC.

Resolved via: schedulingTELESIS OPERATING CO. INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-03

Lease Production

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

Permit Applications (2)

#392974 A DURANGO OPERATING CO., INC.
received 1991-10-31
#327225 A MADDOX OIL COMPANY
received 1987-03-02

Well Details

Well Number
1B
Max Depth
4,500 ft
Drill Type
Vertical
County
CALLAHAN
District
7
Completed
1991-08-05

Operator

Location
FORT WORTH
P-5 Status
Y (filed 2026-03-04)
Cum Oil (all leases)
962,636 bbl
Cum Gas (all leases)
6,437,840 mcf
Total Permits
337

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