WELL · 42-493-32183 · DISTRICT 1

Thoms #1

N

Wilson County  · Horizontal

Thoms #1 (API 42-493-32183) is a permitted horizontal well in Wilson County filed by First Rock, Inc.; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1989 and 2018, permitted to 9,000 ft.

Completion filings report 10 formation tops, including Queen City, Carrizo, Escondido, Olmos.

Its 2 leases have reported 66.2K barrels of oil and 46.8K mcf of gas since January 1993, last reporting in July 2022. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

First Rock, Inc.

Corpus Christ, TX · P-5 Y, filed Feb 4, 2026 · 68 permits on file · (361) 215-5559

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsFirst Rock, Inc.through May 2021
Latest permitFirst Rock, Inc.Oct 4, 2018
9,000
total depth, ft
4
permits on file
Oct 4, 2018
last permit issued
—
completed
66.2K
cumulative oil, bbl
46.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

29.013694, -98.160460

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Wilson County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thoms O-1-14402Marcelina Creek (Austin Chalk)First Rock, Inc.211.2K3.36KOct 2002 – Jul 2022
Thoms O-1-12441Marcelina Creek (Buda)First Rock, Inc.355K43.4KJan 1993 – Mar 2019

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. 1Texlark Exploration Company, IncJan 1993 → Oct 1993
  2. 2Penrod Oil Company of Texas, IncNov 1993 → Dec 1993
  3. 3Lucros International CorporationJan 1994 → Jun 1995
  4. 4Driscoll S.W.D. Inc.Aug 1995 → Dec 1995
  5. 5Bodden ProductionFeb 1996 → Oct 1997
  6. 6Pedeco, Inc.Mar 1998 → Oct 2000
  7. 7First Rock, Inc.Jan 2001 → May 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
845159-99RecompletionFirst Rock, Inc.Sep 28, 2018Oct 4, 2018Jan 4, 20177,846
471261-99RecompletionPedeco, Inc.Dec 15, 1997Dec 15, 1997—9,000
366825-98DrillTexlark Exploration Company, IncMar 19, 1990Nov 29, 1989—8,000
366825-99DrillTexlark Exploration Company, IncNov 22, 1989Nov 29, 1989Jan 21, 19908,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12441————
—— O-1-14402————

Formation tops

As filed on W-2/G-1. Subsea from 422 ft elevation.Download CSV →

FormationMD ftSubsea
Queen CityQUEEN CITY SAND930-508
Carrizo1,935-1,513
Escondido5,250-4,828
Olmos6,280-5,858
Anacacho7,185-6,763
Austin Chalk7,360-6,938
Austin ChalkAUSTIN (E-LOG)7,360-6,938
Eagle Ford7,610-7,188
Eagle FordEAGLEFORD7,610-7,188
Buda7,685-7,263
BudaBUDA LIMESTONE7,685-7,263
Del Rio7,785-7,363
Georgetown7,825-7,403

Perforations

Perforated and open-hole intervals.

FromToType
7,4647,604Perforated
7,7227,732Perforated
7,7407,780Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62579012.25325 S
4.57,8467.875386 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 9, 2019Jun 12, 2018—
00Apr 18, 1990Mar 8, 1990Yes
00Apr 17, 1990——

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Schiffers Ranch42-493-32471

1.6 KM · Pedeco, Inc. · Section with this well →

Wilcox1,750-1,324
Navarro5,485-5,059
Olmos6,130-5,704
Anacacho6,830-6,404
Anacacho6,986-6,560
Austin Chalk7,043-6,617
Austin Chalk7,202-6,776
Eagle Ford7,442-7,016

12 TOPS · FIRST 8

Boening Unit42-493-32863

1.7 KM · Recoil Resources Operating, Inc. · Section with this well →

Wilcox2,550-2,140
Navarro5,359-4,949
Olmos6,016-5,606
Anacacho6,982-6,572
Austin Chalk7,144-6,734
Georgetown—
Edwards—
Eagle Ford—

9 TOPS · FIRST 8

Smokey MY Friend42-493-33021

1.7 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,173-1,753
Navarro5,961-5,541
Olmos6,621-6,201
Anacacho7,359-6,939
Austin Chalk7,561-7,141
Eagle Ford7,975-7,555
Georgetown—
Edwards—

9 TOPS · FIRST 8

World of Pain42-493-33022

1.7 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,143-1,723
Navarro5,938-5,518
Olmos6,596-6,176
Anacacho7,336-6,916
Austin Chalk7,539-7,119
Eagle Ford7,960-7,540
Georgetown—
Edwards—

9 TOPS · FIRST 8

Hosek-Boening A42-493-32929

2.2 KM · Recoil Resources Operating, Inc. · Section with this well →

Wilcox3,309-2,915
Navarro6,060-5,666
Olmos6,724-6,330
Anacacho7,817-7,423
Austin Chalk7,912-7,518
Eagle Ford8,139-7,745
Edwards—
Buda—

9 TOPS · FIRST 8

Hosek-Boening B42-493-32930

2.2 KM · Recoil Resources Operating, Inc. · Section with this well →

Wilcox3,295-2,901
Navarro6,045-5,651
Olmos6,711-6,317
Anacacho7,791-7,397
Austin Chalk7,879-7,485
Eagle Ford8,108-7,714
Buda—
Edwards—

9 TOPS · FIRST 8

Out of Your Element42-493-33019

2.3 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,190-1,760
Navarro6,022-5,592
Olmos6,671-6,241
Anacacho7,406-6,976
Austin Chalk7,602-7,172
Eagle Ford8,001-7,571
Buda—
Georgetown—

9 TOPS · FIRST 8

Toe by 3 Oclock42-493-33020

2.3 KM · Warwick-Artemis, LLC · Section with this well →

Wilcox2,161-1,731
Navarro6,022-5,592
Olmos6,688-6,258
Anacacho7,402-6,972
Austin Chalk7,604-7,174
Eagle Ford8,046-7,616
Edwards—
Georgetown—

9 TOPS · FIRST 8

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/49332183, documented in the API reference.