WELL · 42-003-41805 · DISTRICT 8

Lockhart & Brown #7

Y

Andrews County · Fuhrman-Mascho field · Shut IN  · Vertical

Lockhart & Brown #7 (API 42-003-41805) is a well in Andrews County operated by Montare Operating Ltd., completed August 27, 2010 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 5, 2010, permitted to 4,900 ft.

It was permitted by OK Arena Operating Company and has since transferred to Montare Operating Ltd. on the wellbore schedule.

Completion filings report 3 formation tops, including Tnsl, Quen, Sndr.

Its lease has reported 197K barrels of oil and 157K mcf of gas since January 1993, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.

Operator of record

Montare Operating Ltd.

Permitted by OK Arena Operating Company; the EWA schedule now lists a different operator.

Flower Mound, TX · P-5 Y, filed Mar 4, 2026 · 21 permits on file · (800) 290-0407

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMontare Operating Ltd.
Production reportsMontare Operating, Ltd.through Apr 2026
Latest permitOK Arena Operating CompanyJul 5, 2010

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

4,900
total depth, ft
1
permits on file
Jul 5, 2010
last permit issued
Aug 27, 2010
completed
197K
cumulative oil, bbl
157K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 27, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lockhart & Brown O-10-14636Fuhrman-MaschoMontare Operating, Ltd.15197K157KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 3,565 · prior 12 2,337(+53%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 4,170 · prior 12 2,500(+67%)

0200400600202420252026

Chain of custody

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

  1. 1LZS CorporationJan 1993 → Apr 2005
  2. 2OK Arena Operating CompanyMay 2007 → Jul 2010
  3. 3Sandridge Expl. and Prod., LLCAug 2010 → Oct 2018
  4. 4Avalon TX Operating, LLCNov 2018 → Jul 2021
  5. 5Montare Operating, Ltd.Aug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
698342-99DrillOK Arena Operating CompanyJun 30, 2010Jul 5, 2010Aug 5, 20104,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-14636————

Formation tops

As filed on W-2/G-1. Subsea from 3,266 ft elevation.Download CSV →

FormationMD ftSubsea
Tnsl2,787479
Quen3,870-604
Sndr4,490-1,224

Perforations

Perforated and open-hole intervals.

FromToType
4,4324,659Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,69312.25755 S
5.54,8207.8751,000 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 11, 2011Feb 16, 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/00341805, documented in the API reference.