TEXAS · WELLS · WINKLER COUNTY · API 42-495-31415 · DISTRICT 7B

Keystone Cattle Co. #5

Shut in

Winkler County · Keystone (Consolidated) field · Shut In  · Vertical

Keystone Cattle CO. #5 (API 42-495-31415) is a well in Winkler County operated by Formentera Operations LLC, completed December 4, 1981 and listed as shut in on the RRC schedule, shut in July 1, 2018.

The RRC has issued one drilling permit, issued October 5, 1981, permitted to 5,015 ft.

It was permitted by Wood, Mcshane & Thams and has since transferred to Formentera Operations LLC on the wellbore schedule.

Its 2 leases have reported 58.5K barrels of oil and 507K mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Wood, McShane & Thams; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
90
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMerit Energy Company
Production reportsBlackbeard Operating, LLCthrough Jun 2018
Latest permitWood, McShane & ThamsOct 5, 1981

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,015
total depth, ft
1
permits on file
Oct 5, 1981
last permit issued
Dec 4, 1981
completed
58.5K
cumulative oil, bbl
507K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 4, 1981
Shut in
Jul 1, 2018
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Keystone Cattle Co. O-10-46980Keystone (Consolidated)Formentera Operations LLC41.82K2.2KSep 2015 – Jul 2026
Keystone Cattle Co. O-10-26369Keystone (Holt)Merit Energy Company656.7K505KJan 1993 – Dec 2015

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Wood, McShane & ThamsJan 1993 → Oct 1995
  2. 2Vista Resources, Inc. (A)Nov 1995 → Feb 2000
  3. 3Prize Operating CompanyMar 2000 → Mar 2002
  4. 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  6. 6Merit Energy CompanyJan 2013 → Nov 2016
  7. 7Blackbeard Operating, LLCDec 2016 → Jun 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
135418-99DrillWood, McShane & ThamsOct 5, 1981Oct 5, 1981Oct 29, 19815,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 4, 1981Keystone Cattle Co. O-10-46980Keystone (Consolidated)Formentera Operations LLCShut In · shut in Jul 1, 20185,015
Dec 4, 1981Keystone Cattle Co. O-10-26369Keystone (Holt)Merit Energy CompanyNot on Schedule—

Perforations

Perforated and open-hole intervals.

FromToType
4,6374,743Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37526017.5320 S
8.6252,22111700 S
24,798——
5.54,9867.875375 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 4, 2015Jan 15, 1982—
00Jan 12, 1984Jan 15, 1982—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/49531415, documented in the API reference.