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42-079-32574

SHUT IN

BOYD MALLET UNIT

COCHRAN County · District 8 · EXTEX OPERATING COMPANY · SLAUGHTER

Permits

1

Max Depth

5,150 ft

First Permit

1991-02-13

Latest Activity

1991-02-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-03-04

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: production → EXTEX OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000084123 permitted 1996-01-23

Permitted Volume

1,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,970–5,090 ft

Injected (12mo)

—

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 (3) Elevation 3,637 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,350 ft+1,287 ft
YATES 2,940 ft+697 ft
SAN ANDRES 4,265 ft-628 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 (1)

IntervalType
4,970–5,090 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"501 ft350 sx
5.5"4,970 ft1,200 sx

Permit History (1)

#384560 Drill Final Completion

BOYD MALLET UNIT · 5,150 ft

1991-02-13

Spud 1991-02-16

Applications (1)

#384560 A MOBIL PRODUCING TX. & N.M. INC.
received 1991-02-12

Records & Logs

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

W-2/G-1 1991-04-04 log on file
W-2/G-1 1991-04-26
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
89
Max Depth
5,150 ft
Drill Type
Vertical
County
COCHRAN
District
8
Operator
EXTEX OPERATING COMPANY
Completed
1991-03-04

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-07)
Cum Oil (all leases)
5,887,486 bbl
Cum Gas (all leases)
10,031,045 mcf
Activities
OPRS/G, OPRS/O
Total Permits
117