42-211-31254

Final Completion

FILLINGIM

HEMPHILL County · District 10 · ZEPHYR LONE STAR OPER CO. L.L.C. · BUFFALO WALLOW (MORROW)

RRC Lookup

Permits

Max Depth

22,500 ft

First Permit

1980-08-05

Latest Activity

1995-09-13

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-10-10

Shut-In

—

Plugged

2023-04-11

EWA / Permit operator mismatch

Scheduling: ZEPHYR LONE STAR OPER CO. L.L.C. ≠ Permit: UNION OIL COMPANY OF CALIFORNIA

Resolved via: scheduling → ZEPHYR LONE STAR OPER CO. L.L.C.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-04

Operator History

Chain of Custody

PEGASUS ENERGY 1996-1997→ ZEPHYR LONE STAR OPER CO.,L.L.C. 1997-2013

Lease Production

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

Permit History (3)

#438044 Recompletion Final Completion

FILLINGIM · 15,000 ft

1995-09-13

Spud 1995-09-25

#132767 Drill Final Completion

FILLINGIM · 22,500 ft

1981-01-05

Spud 1980-08-12

#88693 Drill Final Completion

FILLINGIM · 22,500 ft

1980-08-05

Spud 1980-08-17

Permit Applications (3)

#438044 A UNION OIL COMPANY OF CALIFORNIA

received 1995-07-20

#132767 A HOOVER & BRACKEN ENERGIES, INC.

received 1981-01-05

#88693 A HOOVER & BRACKEN ENERGIES, INC.

received 1980-08-05

Well Details

Well Number: 1020
Max Depth: 22,500 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: ZEPHYR LONE STAR OPER CO. L.L.C.
Completed: 1995-10-10

Operator

Name: ZEPHYR LONE STAR OPER CO.,L.L.C
Location: OKLAHOMA CI, TY
P-5 Status: Y (filed 2025-12-04)
Cum Oil (all leases): 14,260 bbl
Cum Gas (all leases): 21,225,277 mcf
Activities: OPRS/G
Total Permits: 30

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