TEXAS · WELLS · ANDREWS COUNTY · API 42-003-44853 · DISTRICT 7B

Lockhart & Brown #15

Y

Andrews County · Fuhrman-Mascho field · Producing  · Vertical

Lockhart & Brown #15 (API 42-003-44853) is a well in Andrews County operated by Montare Operating Ltd., completed February 6, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 17, 2012, permitted to 4,825 ft.

It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Montare Operating Ltd. on the wellbore schedule.

Completion filings report 3 formation tops, including Queen, Grayburg, San Andres.

Its 2 leases have reported 326K barrels of oil and 230K mcf of gas since January 1993, last reporting in July 2026. The leases carry 25 wells, so these are lease totals, not this well alone.

Operator of record

Montare Operating Ltd.

Permitted by Sandridge Expl. and Prod., LLC; the EWA schedule now lists a different operator.

Based in
Flower Mound, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 17, 2026
Permits on file
21
Phone
(469) 993-1960

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitSandridge Expl. and Prod., LLCOct 17, 2012

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

4,825
total depth, ft
1
permits on file
Oct 17, 2012
last permit issued
Feb 6, 2013
completed
326K
cumulative oil, bbl
230K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 6, 2013
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 2 leases this well is completed on; they carry 25 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lockhart & Brown O-10-14636Fuhrman-MaschoMontare Operating, Ltd.15197K157KJan 1993 – Jul 2026
Lockhart Brown O-10-26207Fuhrman-MaschoCrescent Energy Operating, LLC10129K73.7KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 5,211 · prior 12 4,043(+29%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 5,835 · prior 12 4,351(+34%)

05001K202420252026

Chain of custody

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

  1. 1Texas Hydrogen Energy Corp.Jan 1993 → May 1999
  2. 2LZS CorporationJan 1993 → Apr 2005
  3. 3Compostella Oil CompanyJun 1999 → Nov 2004
  4. 4OK Arena Operating CompanyDec 2004 → Jul 2010
  5. 5Sandridge Expl. and Prod., LLCAug 2010 → Oct 2018
  6. 6Sheridan Production Company, LLCFeb 2013 → Mar 2020
  7. 7Avalon TX Operating, LLCNov 2018 → Jul 2021
  8. 8FDL Operating, LLCApr 2020 → Nov 2021
  9. 9Montare Operating, Ltd.Aug 2021 → Apr 2026
  10. 10Contango Resources, Inc.Dec 2021 → Dec 2021
  11. 11Contango Resources, LLCJan 2022 → Oct 2025
  12. 12Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
749659-99DrillSandridge Expl. and Prod., LLCOct 10, 2012Oct 17, 2012Nov 24, 20125,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 6, 2013Lockhart & Brown O-10-14636Fuhrman-MaschoMontare Operating Ltd.Producing4,825
Feb 6, 2013Lockhart Brown O-10-26207Fuhrman-MaschoCrescent Energy Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,263 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,685-422
GrayburgLOWER GRAYBURG4,240-977
San Andres4,560-1,297

Perforations

Perforated and open-hole intervals.

FromToType
4,4604,678Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,64512.25750 S
5.54,8257.875700 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
00Sep 9, 2014Mar 4, 2013Yes
00Jan 7, 2014Mar 4, 2013Yes

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/00344853, documented in the API reference.