42-473-30374

Final Completion

KATY GFU 1

WALLER County · District 3 · EXXON MOBIL CORPORATION · KATY (WILCOX SPARKS SEG. 5)

Permits

Max Depth

11,300 ft

First Permit

1982-07-14

Latest Activity

2003-10-09

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-11-11

Shut-In

—

Plugged

2025-12-30

EWA / Production operator mismatch

Scheduling: EXXON MOBIL CORPORATION ≠ Production: HILCORP ENERGY COMPANY (reported 2022-06)

Resolved via: scheduling → EXXON MOBIL CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2025-12

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2006→ FOREST OIL CORPORATION 2006-2012→ HILCORP ENERGY COMPANY 2013-2022

Lease Production

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

Formation Tops (4) Elevation 176 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX GROUP (Wilcox)	10,120 ft	-9,944 ft
FIRST WILCOX (Wilcox)	10,209 ft	-10,033 ft
SPARKS	10,279 ft	-10,103 ft
10200 A UPPER SAND	10,398 ft	-10,222 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 (2)

Interval	Type
10,204–10,224 ft	Perforated
10,314–10,318 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	2,481 ft	1,685 sx
2.875"	5,881 ft	—
7.625"	7,819 ft	700 sx
2.375"	9,965 ft	—

Permit History (2)

#537240 Recompletion Final Completion

KATY GAS FIELD UNIT 1 · 10,430 ft

2003-10-09

Spud 2003-11-26

#166201 Drill Final Completion

KATY GAS FIELD UNIT NO. 1 · 11,300 ft

1982-07-14

Spud 1982-08-29

Applications (2)

#537240 A EXXON MOBIL CORPORATION

received 2003-10-07

#166201 A EXXON CORP.

received 1982-07-14

Records & Logs

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

W-2/G-1 2004-01-03 log on file

W-2/G-1 2004-02-26

W-2/G-1 1983-03-03

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 WALLER County.

Well Details

Well Number: W 52
Max Depth: 11,300 ft
Drill Type: Vertical
County: WALLER
District: 3
Operator: EXXON MOBIL CORPORATION
Completed: 1982-11-11

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