42-283-31451

Horizontal

GWE-WILMETH #1

LA SALLE County · District 1 · GREAT SOUTHERN OPERATING, INC.

Permits

Max Depth

8,900 ft

First Permit

1991-07-15

Latest Activity

1994-12-07

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GREAT SOUTHERN OPERATING, INC. 1993-1994→ KEFT OIL COMPANY 1996-2003→ SEDCO RESOURCES INC 2003-2005

Lease Production

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

Oil

production & DCA →

Formation Tops (4) Elevation 541 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ANACACHO	6,480 ft	-5,939 ft
AUSTIN CHALK	6,700 ft	-6,159 ft
AUSTIN CHALK A (Austin Chalk)	6,823 ft	-6,282 ft
AUSTIN CHALK B1 (Austin Chalk)	6,933 ft	-6,392 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
6,539–8,675 ft	Open hole
7,050–8,328 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	550 ft	150 sx
9.625"	851 ft	278 sx
7"	6,539 ft	335 sx
7"	6,539 ft	850 sx

Permit History (3)

#427896 Recompletion

GWE-WILMETH #1 · 8,675 ft

1994-12-07

#406319 Recompletion Final Completion

BARRETT UNIT · 8,900 ft

1992-12-14

Spud 1993-11-27

#389856 Drill Final Completion

GWE - WILMETH · 7,100 ft

1991-07-15

Spud 1991-07-20

Applications (3)

#427896 A GREAT SOUTHERN OPERATING, INC.

received 1994-09-09

#406319 A AMPAK OIL COMPANY

received 1992-11-19

#389856 A YOLE INC.

received 1991-07-15

Records & Logs

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

W-2/G-1 1994-04-25

W-2/G-1 1991-10-02 log on file

W-2/G-1 1991-11-22

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 LA SALLE County.

Well Details

Well Number: 1
Max Depth: 8,900 ft
Drill Type: Horizontal
County: LA SALLE
District: 1
Operator: GREAT SOUTHERN OPERATING, INC.

Operator

Name: GREAT SOUTHERN OPER, INC
Location: SLIDELL
P-5 Status: Inactive (filed 1994-08-29)
Cum Oil (all leases): 4,519 bbl
Cum Gas (all leases): — mcf
Total Permits: 2