42-047-30610

Final Completion

SULLIVAN D. J. -B-

BROOKS County · District 4 · COSTILLA ENERGY INC. · CARL PETERS (E-3)

RRC Lookup

Permits

Max Depth

9,000 ft

First Permit

1977-11-28

Latest Activity

1977-11-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-06-25

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COSTILLA ENERGY INC. ≠ Production: VARAS ENERGY OPERATING COMPANY, (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: COSTILLA ENERGY INC. ≠ Permit: EXXON CORP.

Resolved via: production → VARAS ENERGY OPERATING COMPANY,

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

EXXON CORP. 1993-1993→ HEADINGTON OIL COMPANY 1994-1994→ COSTILLA ENERGY, INC. 1998-2000→ DREYFUS, LOUIS NATURAL GAS CORP 2000-2001→ DOMINION OKLAHOMA TEXAS E&P, INC 2001-2006→ SUE-ANN OPERATING, L.C. 2006-2016→ HUGOTON OPERATING COMPANY, INC. 2017-2024→ VARAS ENERGY OPERATING COMPANY, 2025-2025

Lease Production

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

Permit History (1)

#12790 Drill Final Completion

SULLIVAN, D. J. "B" · 9,000 ft

1977-11-28

Permit Applications (1)

#12790 A EXXON CORP.

received 1977-11-28

Well Details

Well Number: 43
Max Depth: 9,000 ft
Drill Type: Vertical
County: BROOKS
District: 4
Operator: COSTILLA ENERGY INC.
Completed: 1979-06-25

Operator

Name: DREYFUS, LOUIS NATURAL GAS CORP
Location: MIDLAND
P-5 Status: Y (filed 2001-10-05)
Cum Oil (all leases): 3,317,652 bbl
Cum Gas (all leases): 48,046,922 mcf
Total Permits: 173

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