42-365-32108

Final Completion

WALTON ROBERT

PANOLA County · District 6 · SONAT EXPLORATION COMPANY-MCR · BRIGGS (7800 TRAVIS PEAK)

Permits

Max Depth

8,200 ft

First Permit

1989-05-19

Latest Activity

1990-07-30

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-07-29

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SONAT EXPLORATION COMPANY-MCR ≠ Production: XTO ENERGY INC. (reported 2026-04)

Resolved via: production → XTO ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SONAT EXPLORATION COMPANY -TYLER 1993-1999→ EL PASO PRODUCTION COMPANY 2000-2002→ HUNT PETROLEUM CORPORATION 2002-2008→ XTO ENERGY INC. 2008-2026

Lease Production

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

Formation Tops (5) Elevation 245 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GLEN ROSE	4,275 ft	-4,030 ft
BASE MASSIVE ANHYDRITE (Massive Anhydrite (marker))	5,090 ft	-4,845 ft
JAMES (James Lime)	5,590 ft	-5,345 ft
PETTIT	5,873 ft	-5,628 ft
TRAVIS PEAK	6,212 ft	-5,967 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 (7)

Interval	Type
6,222–6,230 ft	Perforated
7,588–7,596 ft	Perforated
7,638–7,646 ft	Perforated
7,893–7,897 ft	Perforated
7,960–7,963 ft	Perforated
8,080–8,085 ft	Perforated
8,098–8,104 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	652 ft	360 sx
5.5"	8,200 ft	960 sx

Permit History (2)

#376061 Recompletion Final Completion

ROBERT WALTON GAS UNIT · 8,200 ft

1990-07-30

Spud 1989-09-12

#359521 Drill Final Completion

ROBERT WALTON GAS UNIT · 8,200 ft

1989-05-19

Applications (2)

#376061 A SONAT EXPLORATION COMPANY-MCR

received 1990-07-30

#359521 A SONAT EXPLORATION COMPANY

received 1989-05-19

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1990-08-15 log on file

W-2/G-1 1991-02-27

W-2/G-1 1989-09-01 log on file

W-2/G-1 1989-09-30

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 PANOLA County.

Well Details

Well Number: 4
Max Depth: 8,200 ft
Drill Type: Vertical
County: PANOLA
District: 6
Operator: SONAT EXPLORATION COMPANY-MCR
Completed: 1989-07-29

Operator

Name: SONAT EXPL CO-MCR
Location: HOUSTON
P-5 Status: Inactive (filed 1990-04-23)
Cum Oil (all leases): 172,109 bbl
Cum Gas (all leases): 28,559,579 mcf
Total Permits: 176