42-495-01342

Final Completion

KEYSTONE CATTLE CO.

WINKLER County · District 8 · LEGACY RESERVES OPERATING LP

Permits

Max Depth

10,535 ft

First Permit

2005-02-24

Latest Activity

2017-04-10

Lifespan

12 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

PENNZOIL PETROLEUM COMPANY 1993-1995→ PENNZOIL EXPLORATION & PROD. CO. 1995-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2008→ LEGACY RESERVES OPERATING LP 2008-2023→ HIGHMARK ENERGY OPERATING, LLC 2023-2026

Lease Production

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

Formation Tops (7) Elevation 3,133 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	8,150 ft	-5,017 ft
BASE PERMIAN (Permian (undifferentiated))	8,347 ft	-5,214 ft
BARNETT	8,385 ft	-5,252 ft
MISSIPPIAN	8,445 ft	-5,312 ft
MISSISSIPPIAN	8,445 ft	-5,312 ft
WOODFORD	9,075 ft	-5,942 ft
DEVONIAN	9,564 ft	-6,431 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 (5)

Interval	Type
8,158–8,286 ft	Perforated
9,571–9,617 ft	Perforated
9,716–9,726 ft	Perforated
9,745–9,755 ft	Perforated
9,746–9,748 ft	Perforated

Casing (6)

Size	Set Depth	Cement
20"	100 ft	300 sx
13.375"	1,105 ft	—
13.375"	1,106 ft	803 sx
9.625"	3,595 ft	900 sx
7.625"	10,535 ft	—
7"	10,535 ft	250 sx

Permit History (2)

#825037 Recompletion Final Completion

KEYSTONE CATTLE CO. · 10,535 ft

2017-04-10

Spud 2016-04-14

#558075 Recompletion

KEYSTONE CATTLE CO. · 10,535 ft

2005-02-24

Applications (2)

#825037 A LEGACY RESERVES OPERATING LP

received 2017-03-31

#558075 A DEVON ENERGY PRODUCTION CO, L.P.

received 2005-02-22

Records & Logs

6 completion filings on record.

W-2/G-1 2017-01-06

W-2/G-1 1997-11-04

W-2/G-1 1987-02-19

W-2/G-1 1987-02-11

W-2/G-1 1987-02-19

W-2/G-1 1964-12-11

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 WINKLER County.

Well Details

Well Number: 192
Max Depth: 10,535 ft
Drill Type: Vertical
County: WINKLER
District: 8
Operator: LEGACY RESERVES OPERATING LP

Operator

Name: LEGACY RESERVES OPER LP
Location: DENVER
P-5 Status: Inactive (filed 2025-05-19)
Cum Oil (all leases): 47,961,187 bbl
Cum Gas (all leases): 303,890,474 mcf
Total Permits: 439