TEXAS · WELLS · LIPSCOMB COUNTY · API 42-295-33122 · DISTRICT 08

Martin 800 #4H

On schedule

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

Martin 800 #4H (API 42-295-33122) is a horizontal well in Lipscomb County operated by Highmark Energy Operating LLC, completed April 27, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 8, 2006, permitted to 7,709 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 2 leases have reported 122K barrels of oil and 2.55M mcf of gas since October 2006, last reporting volume in August 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

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 8, 2006

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

7,709
total depth, ft
2
permits on file
Dec 8, 2006
last permit issued
Apr 27, 2007
completed
122K
cumulative oil, bbl
2.55M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · OCT 2006 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 27, 2007
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Martin 800 O-14-9139Lipscomb (Cleveland)Highmark Energy Operating, LLC321.2K1.1MMay 2011 – Aug 2026
Martin 800 O-14-7711Mammoth Creek, North (Cleveland)EOG Resources, Inc.3101K1.44MOct 2006 – Apr 2011

Gas, mcf lease total

Last 12 months 17,015 · prior 12 19,260(-12%)

02K4K6K202420252026

Oil, barrels lease total

Last 12 months 170 · prior 12 235(-28%)

050100150202420252026

Wells named Martin 800

Highmark Energy Operating LLC's other wells filed under this lease name in Lipscomb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
629482-98DrillEOG Resources, Inc.May 25, 2007Dec 8, 2006Mar 7, 20079,000
629482-99DrillEOG Resources, Inc.Nov 22, 2006Dec 8, 2006Mar 7, 20079,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 27, 2007Martin 800 O-14-9139Lipscomb (Cleveland)Highmark Energy Operating LLCProducing7,709
Apr 27, 2007Martin 800 O-14-7711Mammoth Creek North (Cleveland)EOG Resources Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,495 ft elevation.Download CSV →

FormationMD ftSubsea
Checkerboard7,599-5,104
Cleveland7,636-5,141
ClevelandCLEVELAND SAND7,704-5,209
ClevelandBASE CLEVELAND7,739-5,244

Perforations

Perforated and open-hole intervals.

FromToType
8,09110,451Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,79812.25760 S
77,9658.75250 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
00Nov 10, 2014Jun 6, 2007Yes
00Aug 3, 2007Jun 6, 2007Yes
00Jul 19, 2007——

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.

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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/29533122, documented in the API reference.