WELL · 42-049-34021 · DISTRICT 7

Thomason Worth #11

N

Brown County · Thrifty S. (Chappel Reef) field  · Vertical

Thomason Worth #11 (API 42-049-34021) is a well in Brown County operated by Lawrence Energy Company, completed July 15, 1984.

The RRC has issued 2 drilling permits between 1984 and 1986, permitted to 3,400 ft.

It was permitted by Energy Funding, Inc. and has since transferred to Lawrence Energy Company on the wellbore schedule.

Completion filings report 5 formation tops, including Gray, Caddo, Marble Falls, Mississippian.

Its 2 leases have reported 2.77K barrels of oil and 4.95K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Lawrence Energy Company

Permitted by Energy Funding, Inc.; the EWA schedule now lists a different operator.

Abilene, TX · P-5 Y, filed Oct 4, 2025 · 34 permits on file · (817) 706-5665

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLawrence Energy Company
Production reportsLawrence Energy Companythrough Mar 2026
Latest permitEnergy Funding, Inc.Apr 23, 1986

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

3,400
total depth, ft
2
permits on file
Apr 23, 1986
last permit issued
Jul 15, 1984
completed
2.77K
cumulative oil, bbl
4.95K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 15, 1984
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thomason,worth "B" O-8-31909Brown County RegularLawrence Energy Company12.77K0Apr 2015 – Jul 2026
Thomason,worth "B" G-8-125878Brown County RegularLawrence Energy Company104.95KJan 1993 – Dec 2015

Oil, barrels lease total

Last 12 months 165 · prior 12 12(+1275%)

0204060202420252026

Chain of custody

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

  1. 13-UP Energy, Inc.Jan 1993 → Oct 1994
  2. 2IpactMay 2004 → Nov 2004
  3. 3Lawrence Energy CompanyDec 2015 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
301335-99RecompletionEnergy Funding, Inc.Apr 4, 1986Apr 23, 1986—1,632
239807-99DrillEnergy Funding, Inc.May 4, 1984May 17, 1984May 9, 19843,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-125878————
—— O-8-31909————

Formation tops

As filed on W-2/G-1. Subsea from 1,612 ft elevation.Download CSV →

FormationMD ftSubsea
Gray1,342270
Caddo1,54567
Marble Falls2,298-686
MississippianMISSISSIPPI2,380-768
Ellenburger2,650-1,038

Perforations

Perforated and open-hole intervals.

FromToType
1,5501,632Perforated
2,5102,524Perforated
—2,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253501180 S
4.52,6507.875360 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 5, 2016Dec 21, 2015—
00Feb 2, 1988Nov 30, 1987—
00Dec 30, 1987——
00Jun 25, 1986Apr 3, 1986Yes
00Jun 5, 1986——
00Jul 30, 1985Jul 12, 1985—
00Jul 23, 1985——
00Dec 5, 1984——
00Nov 20, 1984Oct 2, 1984—
00Oct 27, 1984——

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/04934021, documented in the API reference.