42-079-32135

MALLET "C"

COCHRAN County · District 8 · MOBIL PRODUCING TX. & N.M. INC.

Permits

Max Depth

5,200 ft

First Permit

1985-08-19

Latest Activity

1985-09-05

Lifespan

< 1 yr

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

MOBIL PRODUCING TX. & N.M. INC. 1993-1994→ CODA ENERGY, INC. 1995-1998→ BELCO ENERGY CORP. 1998-2002→ WESTPORT OIL AND GAS COMPANY, LP 2002-2005→ ENCORE OPERATING, L.P. 2005-2009→ ENCORE ENERGY PARTNERS OPER LLC 2009-2012→ VANGUARD PERMIAN, LLC 2012-2015→ VANGUARD OPERATING, LLC 2015-2019→ GRIZZLY OP OF DELAWARE, LLC 2019-2020→ EXTEX OPERATING COMPANY 2020-2026→ NEW HORIZON RESOURCES LLC 2022-2025

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 3,619 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
B-ZONE	4,989 ft	-1,370 ft
MALLET	5,020 ft	-1,401 ft
1ST SLAUGHTER	5,068 ft	-1,449 ft
2ND SLAUGHTER	5,144 ft	-1,525 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
4,991–5,032 ft	Perforated
4,991–5,085 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	475 ft	350 sx
8.625"	475 ft	—
5.5"	5,200 ft	1,050 sx
5.5"	5,200 ft	—

Permit History (2)

#284575 Drill

MALLET "C" · 5,200 ft

1985-09-05

#282768 Drill U

MALLET "C" · 5,200 ft

1985-08-19

Applications (2)

#284575 A MOBIL PRODUCING TX. & N.M. INC.

received 1985-08-26

#282768 A MOBIL PRODUCING TX. & N.M. INC.

received 1985-08-19

Records & Logs

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

W-2/G-1 1986-02-26 log on file

W-2/G-1 1985-11-18 log on file

W-2/G-1 1985-11-28

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 COCHRAN County.

Well Details

Well Number: 12
Max Depth: 5,200 ft
Drill Type: Vertical
County: COCHRAN
District: 8
Operator: MOBIL PRODUCING TX. & N.M. INC.

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763