42-157-31172

Final Completion

KATY GFU 2

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

Permits

Max Depth

11,000 ft

First Permit

1981-05-12

Latest Activity

2002-06-17

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-06-03

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2023-12)

Resolved via: scheduling → EXXON MOBIL CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2006→ FOREST OIL CORPORATION 2006-2012→ HILCORP ENERGY COMPANY 2013-2023

Lease Production

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

Formation Tops (7) Elevation 17 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP COCKFIELD	6,298 ft	-6,281 ft
COCKFIELD FM	6,541 ft	-6,524 ft
COOK MOUNTAIN FM (Cook Mountain)	7,547 ft	-7,530 ft
TOP COOK MOUNTAIN (Cook Mountain)	7,547 ft	-7,530 ft
WILCOX FM (Wilcox)	10,100 ft	-10,083 ft
TOP WILCOX (Wilcox)	10,103 ft	-10,086 ft
WILCOX 10,200 SEG 5 (Wilcox)	10,300 ft	-10,283 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
10,156–10,182 ft	Perforated
10,330–10,380 ft	Perforated
10,348–10,358 ft	Perforated

Casing (6)

Size	Set Depth	Cement
10.75"	2,533 ft	1,235 sx
10.75"	2,533 ft	—
2.875"	7,168 ft	—
7.625"	7,993 ft	—
7.625"	8,003 ft	570 sx
2.375"	9,923 ft	—

Permit History (2)

#520786 Recompletion Final Completion

KGFU2 · 10,756 ft

2002-06-17

Spud 2002-08-04

#123483 Drill Final Completion

KATY GAS FIELD UNIT NO. 2 · 11,000 ft

1981-05-12

Spud 1981-04-17

Applications (2)

#520786 A EXXON MOBIL CORPORATION

received 2002-06-07

#123483 A EXXON CORP.

received 1981-05-12

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2013-11-04

W-2/G-1 2003-04-07 log on file

W-2/G-1 2003-05-14

W-2/G-1 1981-06-18

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in FORT BEND County.

Well Details

Well Number: W 59
Max Depth: 11,000 ft
Drill Type: Vertical
County: FORT BEND
District: 3
Operator: EXXON MOBIL CORPORATION
Completed: 1981-06-03

Operator

Name: EXXON MOBIL CORP
Location: SPRING
P-5 Status: Delinquent (filed 2025-04-16)
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