TEXAS · WELLS · ANDREWS COUNTY · LOWE, M. R. 15 LEASE · API 42-003-43275 · DISTRICT 7B

Lowe M. R. 15 #8

Y

Andrews County · Fullerton field · Producing  · Vertical

Lowe M. R. 15 #8 (API 42-003-43275) is a well in Andrews County operated by Highmark Energy Operating LLC, completed October 25, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 12, 2011, permitted to 7,258 ft.

It was permitted by Cog Operating LLC and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Clear Fork.

Its lease has reported 216K barrels of oil and 143K mcf of gas since July 2006, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by COG Operating LLC; 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 permitCOG Operating LLCAug 12, 2011

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

7,258
total depth, ft
1
permits on file
Aug 12, 2011
last permit issued
Oct 25, 2011
completed
216K
cumulative oil, bbl
143K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 25, 2011
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; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lowe, M. R. 15 O-10-37827FullertonHighmark Energy Operating, LLC6216K143KJul 2006 – Jul 2026

Oil, barrels lease total

Last 12 months 2,714 · prior 12 3,047(-11%)

0200400600202420252026

Chain of custody

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

  1. 1COG Operating LLCJul 2006 → Dec 2012
  2. 2Legacy Reserves Operating LPJan 2013 → Feb 2023
  3. 3Highmark Energy Operating, LLCMar 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
722106-99DrillCOG Operating LLCAug 11, 2011Aug 12, 2011Sep 6, 20118,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 25, 2011Lowe M. R. 15 O-10-37827FullertonHighmark Energy Operating LLCProducing7,258

Formation tops

As filed on W-2/G-1. Subsea from 3,294 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,100-2,806
Clear ForkLOWER CLEARFORK6,900-3,606

Perforations

Perforated and open-hole intervals.

FromToType
6,2347,149Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,77412.251,060 S
5.57,2587.8751,400 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
00Oct 25, 2012Nov 22, 2011Yes

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.

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/00343275, documented in the API reference.