42-161-30935

Final Completion

WILLIAMS L.D. GAS UNIT 1

FREESTONE County · District 5 · SONAT EXPLORATION COMPANY -TYLER · TEAGUE TOWNSITE (COTTON VALLEY)

Permits

Max Depth

13,000 ft

First Permit

1984-07-16

Latest Activity

1996-09-20

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-10-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SONAT EXPLORATION COMPANY -TYLER ≠ Production: VALENCE OPERATING COMPANY (reported 2026-04)

Resolved via: production → VALENCE OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GRACE PETROLEUM CORP. 1993-1993→ SONAT EXPLORATION COMPANY -TYLER 1993-1999→ ANADARKO PETROLEUM CORPORATION 1999-2011→ VALENCE OPERATING COMPANY 2011-2026

Lease Production

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

Formation Tops (5) Elevation 443 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RODESSA	7,574 ft	-7,131 ft
PETTIT	8,852 ft	-8,409 ft
TRAVIS PEAK	9,040 ft	-8,597 ft
COTTON VALLEY SAND (Cotton Valley)	10,125 ft	-9,682 ft
COTTON VALLEY SD (Cotton Valley)	10,125 ft	-9,682 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 (4)

Interval	Type
11,344–11,354 ft	Perforated
11,375–11,395 ft	Perforated
12,219–12,299 ft	Perforated
12,300–12,309 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	5,000 ft	1,565 sx
5.5"	12,699 ft	1,485 sx

Permit History (2)

#452966 Recompletion Final Completion

L. D. WILLIAMS GAS UNIT 1 · 12,699 ft

1996-09-20

Spud 1996-08-31

#245096 Drill Final Completion

L. D. WILLIAMS G. U. · 13,000 ft

1984-07-16

Spud 1984-08-13

Applications (2)

#452966 A SONAT EXPLORATION COMPANY -TYLER

received 1996-09-20

#245096 A GRACE PETROLEUM CORP.

received 1984-06-11

Records & Logs

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

W-2/G-1 1996-10-08 log on file

W-2/G-1 1996-11-01

W-2/G-1 1984-12-07

W-2/G-1 1984-10-15

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 FREESTONE County.

Well Details

Well Number: 2
Max Depth: 13,000 ft
Drill Type: Vertical
County: FREESTONE
District: 5
Operator: SONAT EXPLORATION COMPANY -TYLER
Completed: 1984-10-15

Operator

Name: SONAT EXPL CO -TYLER
Location: HOUSTON
P-5 Status: Inactive (filed 1992-06-29)
Cum Oil (all leases): 4,466,828 bbl
Cum Gas (all leases): 336,655,792 mcf
Total Permits: 655