WELL · 42-227-10567 · DISTRICT 8

Clay H. R. -C- #7

Plugged

Howard County · Howard Glasscock (Consolidated) field  · Vertical

Clay H. R. -C- #7 (API 42-227-10567) is a plugged well in Howard County, plugged February 23, 2021, last operated by Landmark IP LLC.

The RRC has issued one drilling permit, issued October 24, 1990, permitted to 3,350 ft.

It was permitted by Conoco Inc. and has since transferred to Landmark IP LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Seven Rivers, Queen, San Andres, Glorieta.

Its 2 leases have reported 194K barrels of oil and 6.97K mcf of gas since January 1993, last reporting in July 2026. The leases carry 20 wells, so these are lease totals, not this well alone.

Operator of record

Landmark IP LLC

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · (832) 895-2014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLandmark IP LLC
Production reportsQuantum Resources Management,llcthrough Jun 2013
Latest permitConoco Inc.Oct 24, 1990

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

3,350
total depth, ft
1
permits on file
Oct 24, 1990
last permit issued
Feb 10, 1991
completed
194K
cumulative oil, bbl
6.97K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 10, 1991
Shut in
—
Plugged
Feb 23, 2021

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clay, H. R. -C- O-10-41300Howard Glasscock (Consolidated)Landmark IP, LLC103.33K0Dec 2011 – Jul 2026
Clay, H. R. -C- O-10-2823Howard GlasscockBreitburn Operating L.P.10191K6.97KJan 1993 – Sep 2020

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. 1Conoco Inc.Jan 1993 → Jan 1995
  2. 2Westport Oil and Gas Company IncFeb 1995 → Feb 2002
  3. 3Westport Oil and Gas Company, LPMar 2002 → Nov 2005
  4. 4Encore Operating, L.P.Dec 2005 → Aug 2010
  5. 5Quantum Resources Management,llcSep 2010 → Jun 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
379677-99RecompletionConoco Inc.Oct 18, 1990Oct 24, 1990Dec 29, 19903,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-2823————
—— O-10-41300————

Formation tops

As filed on W-2/G-1. Subsea from 2,657 ft elevation.Download CSV →

FormationMD ftSubsea
Seven Rivers1,4871,170
Queen1,704953
San Andres2,499158
Glorieta2,56592

Perforations

Perforated and open-hole intervals.

FromToType
1,4871,668Perforated
1,4872,481Perforated
1,7041,882Perforated
2,2782,499Perforated
2,5653,245Perforated
—3,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.625214—150 S
2.3752,366——
2.3752,480——
72,562—850 S
72,565——

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
00Apr 24, 2012Mar 14, 1991—
00Jun 10, 1991Mar 14, 1991—
00Jan 12, 1984Aug 18, 1978—
00Jan 12, 1984——

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). 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/22710567, documented in the API reference.