WELL · 42-363-35913 · DISTRICT 7

Lockhart P. A. #4

Y

Palo Pinto County · Palo Pinto Co. Reg. (Gas) field · Producing  · Vertical

Lockhart P. A. #4 (API 42-363-35913) is a well in Palo Pinto County operated by Antle Operating Inc., completed October 27, 2009 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 12, 2009, permitted to 1,700 ft.

Completion filings report 2 formation tops, including T/Palo Pinto Lime, T/Strawn.

No lease production has been reported under this well’s leases.

Operator of record

Antle Operating Inc.

Graham, TX · P-5 Y, filed Oct 4, 2025 · 94 permits on file · (940) 329-1432

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAntle Operating Inc.
Production reportsAntle Operating, Inc.through Apr 2026
Latest permitAntle Operating, Inc.Mar 12, 2009
1,700
total depth, ft
1
permits on file
Mar 12, 2009
last permit issued
Oct 27, 2009
completed
0
cumulative oil, bbl
77.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 27, 2009
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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lockhart, P. A. G-8-254018Palo Pinto Co. Reg. (Gas)Antle Operating, Inc.1077.6KOct 2009 – Jul 2026

Gas, mcf lease total

Last 12 months 972 · prior 12 1,114(-13%)

0100200202420252026

Chain of custody

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

  1. 1Antle Operating, Inc.Dec 2009 → Apr 2026
  2. 2Bulwark Oil & Gas, LLCApr 2024 → Jul 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
677223-99DrillAntle Operating, Inc.Jan 9, 2009Mar 12, 2009Sep 2, 20091,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-254018————

Formation tops

As filed on W-2/G-1. Subsea from 1,024 ft elevation.Download CSV →

FormationMD ftSubsea
T/Palo Pinto Lime479545
T/Strawn645379

Perforations

Perforated and open-hole intervals.

FromToType
1,6511,657Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.523612.25160 S
4.51,7277.875125 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
00Feb 24, 2010Nov 18, 2009Yes
00Jan 12, 2010——

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). 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/36335913, documented in the API reference.