42-473-30404

Final Completion

KATY GFU 1

WALLER County · District 3 · EXXON MOBIL CORPORATION · KATY (FIRST WILCOX)

RRC Lookup

Permits

Max Depth

11,020 ft

First Permit

1983-09-06

Latest Activity

2003-01-16

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-08-03

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2025-12)

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2006→ FOREST OIL CORPORATION 2006-2012→ HILCORP ENERGY COMPANY 2013-2025

Lease Production

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

Permit History (2)

#527394 Recompletion Final Completion

KGCU 1 · 10,518 ft

2003-01-16

Spud 2003-03-04

#209890 Drill Final Completion

KATY GAS FIELD UNIT NO. 1 · 11,020 ft

1983-09-06

Spud 1984-04-20

Permit Applications (2)

#527394 A EXXON MOBIL CORPORATION

received 2003-01-16

#209890 A EXXON CORP.

received 1983-08-25

Well Details

Well Number: W 57
Max Depth: 11,020 ft
Drill Type: Vertical
County: WALLER
District: 3
Operator: EXXON MOBIL CORPORATION
Completed: 1984-08-03

Operator

Name: EXXON MOBIL CORP
Location: SPRING
P-5 Status: Y (filed 2026-01-04)
Cum Oil (all leases): 155,164,556 bbl
Cum Gas (all leases): 2,032,561,175 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G
Total Permits: 1,223

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