WELL · 42-423-32233 · DISTRICT 6

Butler L A #4

N

Smith County · Chapel Hill (Travis Peak) field  · Vertical

Butler L A #4 (API 42-423-32233) is a well in Smith County operated by Thomas Operating Ltd. CO., completed January 29, 2010.

The RRC has issued 2 drilling permits between 2008 and 2014, permitted to 8,700 ft.

Completion filings report 6 formation tops, including Woodbine, Palazy, Paluxy, Rodessa.

Its 3 leases have reported 5.47K barrels of oil and 40.6K mcf of gas since October 2008, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Thomas Operating Ltd. Co.

Dallas, TX · P-5 Y, filed Sep 4, 2025 · 8 permits on file · (214) 708-3047

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleThomas Operating Ltd. Co.
Production reportsThomas Operating Ltd. Co.through Sep 2015
Latest permitThomas Operating Ltd. Co.Sep 4, 2014
8,700
total depth, ft
2
permits on file
Sep 4, 2014
last permit issued
Jan 29, 2010
completed
5.47K
cumulative oil, bbl
40.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 29, 2010
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Butler, LA O-6-16052Chapel Hill (Rodessa)Thomas Operating Ltd. Co.100Sep 2022 – Jul 2026
Butler, L A O-6-14937Chapel Hill (Travis Peak)Thomas Operating Ltd. Co.15.47K40.6KJan 2010 – Sep 2024
Butler O-6-14846WildcatThomas Operating Ltd. Co.100Oct 2008 – Feb 2010

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Thomas Operating Ltd. Co.Jan 2010 → Jun 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
790556-99RecompletionThomas Operating Ltd. Co.Jun 27, 2014Sep 4, 2014—8,700
656406-99DrillThomas Operating Ltd. Co.Feb 29, 2008Apr 16, 2008Oct 2, 20088,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-6-14846————
—— O-6-14937————
—— O-6-16052————

Formation tops

As filed on W-2/G-1. Subsea from 480 ft elevation.Download CSV →

FormationMD ftSubsea
Woodbine3,800-3,320
Palazy5,600-5,120
Paluxy5,600-5,120
Rodessa7,600-7,120
Pettit8,150-7,670
Travis Peak8,400-7,920

Perforations

Perforated and open-hole intervals.

FromToType
7,6967,706Perforated
8,4038,578Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,45011300 S
8.6251,45011.5300 S
8.6251,46111381 S
5.58,7007.875800 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
00Jan 6, 2020Jun 7, 2019—
00Jul 19, 2010Feb 5, 2010Yes
00Feb 12, 2010Jan 13, 2009Yes
00Apr 24, 2009Jan 13, 2009Yes
00Jan 26, 2009——

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/42332233, documented in the API reference.