WELL · 42-163-32519 · DISTRICT 1

Lewton 203 #1

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal

Lewton 203 #1 (API 42-163-32519) is a plugged horizontal well in Frio County, plugged September 22, 2021, last operated by Blackbrush O & G LLC.

The RRC has issued 2 drilling permits between 1986 and 2003, permitted to 10,000 ft.

It was permitted by Triumph Petroleum Company,L.L.C. and has since transferred to Blackbrush O & G LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Olmos, Anacacho, Austin Chalk.

Its 2 leases have reported 232K barrels of oil and 112K mcf of gas since January 1993, last reporting in November 2021. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Blackbrush O & G LLC

Permitted by Triumph Petroleum Company,l.l.c.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Aug 4, 2025 · 339 permits on file · (210) 569-6756

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlackbrush O & G LLC
Production reportsWilliams, Clayton Energy, Inc.through Apr 2014
Latest permitTriumph Petroleum Company,l.l.c.Oct 10, 2003

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

10,000
total depth, ft
2
permits on file
Oct 10, 2003
last permit issued
May 9, 1990
completed
232K
cumulative oil, bbl
112K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2021

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 9, 1990
Shut in
—
Plugged
Sep 22, 2021

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lewton 203 O-1-14420Pearsall (Austin Chalk)Blackbrush O & G, LLC2199K112KApr 2003 – Nov 2021
Shiner Ranch -B- O-1-11540Pearsall (Austin Chalk)Williams, Clayton Energy, Inc.233K21Jan 1993 – May 2015

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. 1Williams, Clayton W., Jr., Inc.Jan 1993 → Apr 1993
  2. 2Williams, Clayton Energy, L.L.CMay 1993 → May 1993
  3. 3Williams, Clayton Energy, Inc.Jun 1993 → Apr 2014
  4. 4Triumph Petroleum Company,l.l.c.Nov 2003 → Jan 2005
  5. 5Blackbrush O & G, Inc.Feb 2005 → Apr 2012
  6. 6Blackbrush O & G, LLCMay 2012 → Oct 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
537386-99RecompletionTriumph Petroleum Company,l.l.c.Oct 10, 2003Oct 10, 2003Oct 13, 200310,000
301822-99DrillTexaco Producing Inc.May 5, 1986May 6, 1986Jun 19, 19868,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-11540————
—— O-1-14420————
—— O-1-14420————

Formation tops

As filed on W-2/G-1. Subsea from 458 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos5,435-4,977
AnacachoANACACHO SHELL6,820-6,362
Austin Chalk7,040-6,582

Perforations

Perforated and open-hole intervals.

FromToType
7,0529,307Perforated
7,1617,457Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,81012.251,350 S
5.57,5807.875600 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
00Jul 23, 2004Nov 26, 2003Yes
00May 3, 2004Jun 8, 1990—
00Apr 10, 2003Jun 8, 1990—
00Jun 19, 1990Jun 8, 1990—
00Aug 13, 1986Jul 30, 1986Yes
00Aug 8, 1986——

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/16332519, documented in the API reference.