TEXAS · WELLS · HOWARD COUNTY · API 42-227-10141 · DISTRICT 7B

Clay H. R. #26

Plugged

Howard County · Howard Glasscock (Consolidated) field  · Vertical

Clay H. R. #26 (API 42-227-10141) is a plugged well in Howard County, plugged October 3, 2012, last operated by Grayrock Energy II LLC.

The RRC has issued one drilling permit, issued July 19, 1988, permitted to 3,600 ft.

It was permitted by Exxon Corp. and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Its 2 leases have reported 1.01M barrels of oil and 68.8K mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 61 wells, so these are lease totals, not this well alone.

Operator of record

Grayrock Energy II LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGrayrock Energy II LLC
Production reportsGrayrock Energy II, LLCthrough Apr 2026
Latest permitExxon Corp.Jul 19, 1988

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

3,600
total depth, ft
1
permits on file
Jul 19, 1988
last permit issued
Oct 3, 1964
completed
1.01M
cumulative oil, bbl
68.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 3, 1964
Shut in
—
Plugged
Oct 3, 2012

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 61 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clay, H. R. O-10-41676Howard Glasscock (Consolidated)Grayrock Energy II, LLC36135K0Dec 2011 – Apr 2026
Clay, H. R. O-10-2741Howard GlasscockEndeavor Energy Resources L.P.25879K68.8KJan 1993 – Nov 2011

Oil, barrels lease total

Last 12 months 2,193 · prior 12 3,210(-32%)

0200400600202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Jul 2003
  3. 3Scythian, Ltd.Aug 2003 → Apr 2006
  4. 4Endeavor Energy Resources L.P.May 2006 → Jan 2021
  5. 5Oak Prairie Operations, LLCFeb 2021 → Aug 2024
  6. 6Grayrock Energy II, LLCSep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
349012-99RecompletionExxon Corp.Jul 18, 1988Jul 19, 1988—3,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 3, 1964Clay H. R. O-10-41676Howard Glasscock (Consolidated)Grayrock Energy II LLCPlugged—
Oct 3, 1964Clay H. R. O-10-2741Howard GlasscockEndeavor Energy Resources L.P.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
1,6861,827Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.625362——
4.53,072——

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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 2, 2012Oct 13, 1964—
00Jan 12, 1984Oct 13, 1964—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.63M
bbl, all reported
Dec 2012
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000067427H-1 InjectionPlugged Oct 23, 20121,0001,1202,240–3,250

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

Last 12 months 0 · prior 12 122,700(-100%)

05K10K15K20112012

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/22710141, documented in the API reference.