WELL · 42-003-40531 · DISTRICT 8

C. C. Lockhart & Brown -AA- #6

N

Andrews County · Fuhrman-Mascho field  · Vertical

C. C. Lockhart & Brown -AA- #6 (API 42-003-40531) is a well in Andrews County operated by Montare Operating Ltd., completed July 30, 2008.

The RRC has issued 2 drilling permits between 2008 and 2009, 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 4 formation tops, including Rustler, Yates, Grayburg, San Andres.

Its 2 leases have reported 142K barrels of oil and 83.9K mcf of gas since October 1997, last reporting in July 2026. The leases carry 14 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 10, 2009

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
2
permits on file
Jul 10, 2009
last permit issued
Jul 30, 2008
completed
142K
cumulative oil, bbl
83.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 30, 2008
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
CC Lockhart & Brown AA G-10-254518Fuhrman-Mascho (Yates)Montare Operating, Ltd.105.37KJul 2009 – Jul 2026
C. C. Lockhart & Brown -AA- O-10-35537Fuhrman-MaschoMontare Operating, Ltd.13142K78.6KOct 1997 – Jul 2026

Oil, barrels lease total

Last 12 months 2,293 · prior 12 2,718(-16%)

0200400202420252026

Gas, mcf lease total

Last 12 months 1,583 · prior 12 2,638(-40%)

0200400202420252026

Chain of custody

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

  1. 1Texas Hydrogen Energy Corp.Nov 1998 → May 1999
  2. 2Compostella Oil CompanyJun 1999 → Jan 2003
  3. 3OK Arena Operating CompanyJun 2006 → Jul 2010
  4. 4Sandridge Expl. and Prod., LLCAug 2010 → Oct 2018
  5. 5Avalon TX Operating, LLCNov 2018 → Jul 2021
  6. 6Montare Operating, Ltd.Aug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
682633-99RecompletionOK Arena Operating CompanyJun 30, 2009Jul 10, 2009Jul 2, 20094,800
662139-99DrillOK Arena Operating CompanyMay 15, 2008Jun 5, 2008Jul 2, 20084,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-254518————
—— O-10-35537————

Formation tops

As filed on W-2/G-1. Subsea from 3,261 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,6801,581
Yates2,910351
Grayburg4,210-949
San Andres4,445-1,184

Perforations

Perforated and open-hole intervals.

FromToType
3,0943,110Perforated
4,4264,645Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,62612.25755 S
5.54,8007.8751,000 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
00Apr 15, 2010Sep 1, 2009Yes
00Feb 11, 2010——
00Dec 12, 2008Sep 19, 2008Yes
00Nov 26, 2008——

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/00340531, documented in the API reference.