42-057-31423

Final Completion Directional

WELDER MRS. E.H.

CALHOUN County · District 2 · UNIT PETROLEUM COMPANY · HEYSER S. (5400 #2)

RRC Lookup

Permits

Max Depth

9,800 ft

First Permit

1987-04-02

Latest Activity

1996-05-21

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-06-25

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

EXXON CORP. 1993-1995→ UNIT PETROLEUM COMPANY 1995-1998

Lease Production

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

Permit History (2)

#448372 Recompletion Final Completion

WELDER, E. H. MRS. · 8,207 ft

1996-05-21

Spud 1996-04-18

#326811 Drill Final Completion

WELDER, E. H. MRS. · 9,800 ft

1987-04-02

Permit Applications (2)

#448372 A UNIT PETROLEUM COMPANY

received 1996-05-21

#326811 A EXXON CORP.

received 1987-02-19

Well Details

Well Number: 55
Max Depth: 9,800 ft
Drill Type: Directional
County: CALHOUN
District: 2
Operator: UNIT PETROLEUM COMPANY
Completed: 1987-06-25

Operator

Name: UNIT PETRO CO
Location: TULSA
P-5 Status: Y (filed 2025-12-04)
Cum Oil (all leases): 8,602,153 bbl
Cum Gas (all leases): 786,821,729 mcf
Activities: CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 1,100

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