WELL · 42-367-34372 · DISTRICT 9

Caudill Thomas (Hill) Unit #1

N

Parker County  · Horizontal

Caudill Thomas (Hill) Unit #1 (API 42-367-34372) is a permitted horizontal well in Parker County filed by Winfield Operating Company; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 2007 and 2024, permitted to 6,300 ft.

Completion filings report 6 formation tops, including Strawn, Atoka, Marble Falls, Barnett.

Operator of record

Winfield Operating Company

Dallas, TX · P-5 Y, filed Oct 4, 2025 · 6 permits on file · (214) 797-0855

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsWinfield Operating Companythrough Feb 2026
Latest permitWinfield Operating CompanyApr 2, 2024
6,300
total depth, ft
4
permits on file
Apr 2, 2024
last permit issued
—
completed
0
cumulative oil, bbl
458K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.985034, -98.030401

OpenStreetMap → ·  Google Maps →

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

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
Caudill 3 G-13-237981Newark, East (Barnett Shale)Winfield Operating Company10458KJun 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 2,805 · prior 12 2,520(+11%)

0200400600202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Jun 2007 → Apr 2017
  2. 2Arrowhead Productions, LPMay 2017 → Dec 2018
  3. 3Winfield Operating CompanyOct 2024 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
892098-99RecompletionWinfield Operating CompanyJul 13, 2023Apr 2, 2024—5,564
885133-99RecompletionWinfield Operating CompanyOct 21, 2022Jul 11, 2023—5,570
635186-98DrillEOG Resources, Inc.Jul 20, 2007Mar 20, 2007Apr 14, 20076,300
635186-99DrillEOG Resources, Inc.Mar 13, 2007Mar 20, 2007Apr 14, 20076,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-237981————

Formation tops

As filed on W-2/G-1. Subsea from 1,204 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn3,366-2,162
Atoka4,276-3,072
Marble Falls5,128-3,924
BarnettBARNETT SHALE5,511-4,307
BendBEND CONGL5,732-4,528
Hood——

Perforations

Perforated and open-hole intervals.

FromToType
5,9508,463Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
79128.75225 S
4.58,4786.5440 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
00Sep 12, 2008Aug 7, 2007Yes
00Aug 19, 2008——

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 →

Caudill Unit No. 242-367-34064

0.8 KM · Winfield Operating Company · Section with this well →

Strawn3,625-2,411
Atoka3,860-2,646
Bend4,105-2,891
Marble Falls4,495-3,281
Barnett5,350-4,136
Hood—

Walter Ranch42-363-36342

3.7 KM · White Knight Production LLC · Section with this well →

Strawn201,085
Atoka4,192-3,087
Big Saline4,489-3,384
Unidentified-County Regular (Gas—
Gunsight—
Canyon—
Palo Pinto—
Caddo—

10 TOPS · FIRST 8

Ashbrook42-367-35448

4.1 KM · White Knight Production LLC · Section with this well →

Strawn201,113
Bend4,496-3,363
Marble Falls5,168-4,035
Barnett5,681-4,548
Caddo—
Ellenburger—
Strawn—
Caddo—

11 TOPS · FIRST 8

Walter Ranch42-237-40297

4.9 KM · White Knight Production LLC · Section with this well →

Strawn11,052
Atoka4,090-3,037
Gunsight—
Canyon—
Caddo—
Butram—
Bryson—
Village Bend—

10 TOPS · FIRST 8

Walter Ranch42-363-36193

6.6 KM · White Knight Production LLC · Section with this well →

Weir Sand (Strawn)925118
Buttram Sand (Strawn)1,133-90
Bryson1,654-611
Smithwick3,776-2,733
Atoka4,108-3,065
Pregnant Shale4,147-3,104
Bend4,388-3,345
Marble Falls4,964-3,921

14 TOPS · FIRST 8

Albert42-237-40420

7.5 KM · Newark E&P Operating, LLC · Section with this well →

Strawn21988
Atoka4,121-3,112
Weir—
Gunsight—
Canyon—
Caddo—
Butram—
Bryson—

10 TOPS · FIRST 8

Scudder42-363-35846

8.8 KM · Swan Production Co. · Section with this well →

Marble Falls4,852-3,805
Barnett5,230-4,183

Spurgeon42-237-39749

9.0 KM · Peba Oil & Gas, Inc. · Section with this well →

Marble Falls5,202-4,111
Barnett5,697-4,606
Ellenburger5,994-4,903

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

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