WELL · 42-495-32499 · DISTRICT 8

East Keystone (San a Holt Unit) #1

Y

Winkler County · Keystone (Consolidated) field · Injection  · Vertical

East Keystone (San A Holt Unit) #1 (API 42-495-32499) is a well in Winkler County operated by Formentera Operations LLC, completed June 21, 2002 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 1995 and 1999, permitted to 5,300 ft.

It was permitted by Hallwood Petroleum, Inc. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Queen, Colby, San Andres, Holt.

Its 3 leases have reported 1.61M barrels of oil and 2.11M mcf of gas since March 1996, last reporting in July 2026. The leases carry 158 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 32.6K barrels injected in the 12 months reported through August 2025.

Operator of record

Formentera Operations LLC

Permitted by Hallwood Petroleum, Inc.; 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 reportsFormentera Operations LLCthrough Apr 2026
Latest permitHallwood Petroleum, Inc.Feb 8, 1999

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

5,300
total depth, ft
4
permits on file
Feb 8, 1999
last permit issued
Jun 21, 2002
completed
1.61M
cumulative oil, bbl
2.11M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 21, 2002
Shut in
—
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 3 leases this well is completed on; they carry 158 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
East Keystone (San a Holt Unit) O-10-46985Keystone (Consolidated)Formentera Operations LLC76264K109KSep 2015 – Jul 2026
East Keystone(san a Holt Unit) O-10-36780Keystone (Holt)Merit Energy Company811.29M1.81MJan 2002 – Dec 2015
Moss-Walton "a" Unit O-10-34883Keystone (Holt)Gruy Petroleum Management Co.156.5K196KMar 1996 – Apr 2002

Oil, barrels lease total

Last 12 months 6,968 · prior 12 7,996(-13%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 2,310 · prior 12 1,854(+25%)

0200400600202420252026

Chain of custody

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

  1. 1Hallwood Petroleum, Inc.Mar 1996 → Jan 2000
  2. 2Prize Operating CompanyFeb 2000 → Mar 2002
  3. 3Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  4. 4Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  5. 5Merit Energy CompanyJan 2013 → Nov 2016
  6. 6Blackbeard Operating, LLCDec 2016 → May 2021
  7. 7Saddleback Exploration, LLCJun 2021 → Apr 2024
  8. 8Formentera Operations LLCMay 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
482457-97RecompletionHallwood Petroleum, Inc.May 3, 1999Feb 8, 1999May 11, 19985,500
482457-99RecompletionHallwood Petroleum, Inc.Feb 4, 1999Feb 8, 1999—5,500
441070-98DrillHallwood Petroleum, Inc.Dec 22, 1995Oct 19, 1995Mar 3, 19965,500
441070-99DrillHallwood Petroleum, Inc.Oct 19, 1995Oct 19, 1995—5,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 21, 2002East Keystone (San a Holt Unit) O-10-46985Keystone (Consolidated)Formentera Operations LLCInjection5,300
Jun 21, 2002East Keystone (San a Holt Unit) O-10-46985Keystone (Consolidated)Formentera Operations LLCInjection5,300
Jun 21, 2002East Keystone(san a Holt Unit) O-10-36780Keystone (Holt)Merit Energy CompanyNot on Schedule—
Jul 2, 1998Moss-Walton a Unit O-10-34883Keystone (Holt)Gruy Petroleum Management Co.Not on Schedule—
Jul 2, 1998Moss-Walton a Unit O-10-34883Keystone (Holt)Gruy Petroleum Management Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,968 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,123-155
Colby3,380-412
San Andres3,986-1,018
Holt5,073-2,105

Perforations

Perforated and open-hole intervals.

FromToType
4,3194,486Perforated
4,7224,774Perforated
5,0765,133Perforated
5,1795,246Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37519817.5315 S
8.6251,11012.25600 S
5.55,3007.875900 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, 2015Nov 2, 2006—
00Mar 29, 2007Nov 2, 2006—
00Jan 24, 2002Jul 21, 1998Yes
00Dec 16, 1999Jul 21, 1998Yes
00May 6, 1996Apr 8, 1996Yes
00Apr 16, 1996——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

32.6K
bbl, last 12 reported months
595K
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091995H-1 InjectionActive1,5001,0004,119–5,307

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 32,571 · prior 12 26,786(+22%)

05K10K15K20242025

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/49532499, documented in the API reference.