← Wells

42-495-31715

Final Completion

KEYSTONE CATTLE COMPANY

WINKLER County · District 8 · FORMENTERA OPERATIONS LLC · KEYSTONE (COLBY)

Permits

1

Max Depth

3,800 ft

First Permit

1984-02-14

Latest Activity

1984-02-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-04-21

Shut-In

—

Plugged

2024-12-19

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: WOOD, MCSHANE & THAMS

Resolved via: scheduling → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

WOOD, MCSHANE & THAMS 1993-1995→ VISTA RESOURCES, INC. (A) 1995-2000→ PRIZE OPERATING COMPANY 2000-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2012→ MERIT ENERGY COMPANY 2013-2016→ BLACKBEARD OPERATING, LLC 2016-2021→ SADDLEBACK EXPLORATION, LLC 2021-2024→ FORMENTERA OPERATIONS LLC 2024-2024

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 2,933 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP RUSTLER (Rustler)842 ft+2,091 ft
T. KEYSTONE (COLBY)3,132 ft-199 ft
T. GRAYBURG3,493 ft-560 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
3,233–3,487 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"330 ft340 sx
8.625"2,415 ft700 sx
5.5"3,545 ft315 sx

Permit History (1)

#229462 Drill Final Completion

KEYSTONE CATTLE COMPANY · 3,800 ft

1984-02-14

Spud 1984-03-22

Applications (1)

#229462 A WOOD, MCSHANE & THAMS
received 1984-02-13

Records & Logs

2 completion filings on record.

W-2/G-1 1984-04-27
W-2/G-1 1984-04-27
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
15C
Max Depth
3,800 ft
Drill Type
Vertical
County
WINKLER
District
8
Operator
FORMENTERA OPERATIONS LLC
Completed
1984-04-21

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
71