42-495-32132

KEYSTONE CATTLE CO.

WINKLER County · District 8 · LEGACY RESERVES OPERATING LP

Permits

2

Max Depth

11,900 ft

First Permit

1987-08-28

Latest Activity

2008-11-26

Lifespan

21 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

Lease Production

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

Formation Tops (11) Elevation 3,131 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
COLBY3,916 ft-785 ft
GLORIETTA (Glorieta)5,660 ft-2,529 ft
WICHITA ALBANY (Wichita-Albany)7,248 ft-4,117 ft
WOLFCAMP 8,125 ft-4,994 ft
MISSISSIPPIAN 8,438 ft-5,307 ft
WOODFORD SHELL (Woodford)9,063 ft-5,932 ft
DEVONIAN 9,561 ft-6,430 ft
FUSSELMAN 10,230 ft-7,099 ft
MONTOYA 10,487 ft-7,356 ft
SIMPSON 10,800 ft-7,669 ft
ELLENBURGER 11,745 ft-8,614 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
9,732–9,746 ftPerforated

Casing (3)

SizeSet DepthCement
11.75"1,230 ft925 sx
8.625"3,600 ft1,050 sx
5.5"11,845 ft1,725 sx

Permit History (2)

Applications (2)

#675476 A LEGACY RESERVES OPERATING LP
received 2008-11-24
#333584 A CHEVRON U. S. A. INC.
received 1987-07-27

Records & Logs

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

W-2/G-1 1988-01-12 log on file
W-2/G-1 1988-01-21
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
376
Max Depth
11,900 ft
Drill Type
Vertical
County
WINKLER
District
8

Operator

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