TEXAS · WELLS · LIPSCOMB COUNTY · BRILLHART 820 LEASE · API 42-295-32966 · DISTRICT 08

Brillhart 820 #6H

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Lipscomb County · Lipscomb (Cleveland) field · Producing  · Horizontal

Brillhart 820 #6H (API 42-295-32966) is a horizontal well in Lipscomb County operated by Highmark Energy Operating LLC, completed March 8, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 22, 2005, permitted to 7,331 ft.

It was permitted by Eog Resources, Inc. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Checkerboard, Cleveland.

Its lease has reported 11.7K barrels of oil and 424K mcf of gas since March 2006, last reporting volume in April 2026.

Operator of record

Highmark Energy Operating LLC

Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 9, 2026
Permits on file
23
Phone
(469) 214-5299

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHighmark Energy Operating LLC
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitEOG Resources, Inc.Dec 22, 2005

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

7,331
total depth, ft
1
permits on file
Dec 22, 2005
last permit issued
Mar 8, 2006
completed
11.7K
cumulative oil, bbl
424K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 8, 2006
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Brillhart 820 G-14-216740Lipscomb (Cleveland)Highmark Energy Operating, LLC111.7K424KMar 2006 – Apr 2026

Gas, mcf lease total

Last 12 months 2,919 · prior 12 3,597(-19%)

0200400600202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Mar 2006 → Jan 2022
  2. 2Highmark Energy Operating, LLCFeb 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609941-99DrillEOG Resources, Inc.Nov 22, 2005Dec 22, 2005Feb 3, 20069,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 8, 2006Brillhart 820 G-14-216740Lipscomb (Cleveland)Highmark Energy Operating LLCProducing7,331

Formation tops

As filed on W-2/G-1. Subsea from 2,661 ft elevation.Download CSV →

FormationMD ftSubsea
Checkerboard7,112-4,451
Cleveland7,173-4,512
ClevelandCLEVELAND SAND7,367-4,706

Perforations

Perforated and open-hole intervals.

FromToType
7,4129,481Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,81212.25762 S
4.59,6758.75870 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. 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
00Oct 23, 2006Apr 3, 2006Yes
00Jul 5, 2006——

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 →

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/29532966, documented in the API reference.