WELL · 42-367-34064 · DISTRICT 9

Caudill U2 #1

N

Parker County  · Horizontal

Caudill U2 #1 (API 42-367-34064) is a permitted horizontal well in Parker County filed by Winfield Operating Company; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended twice) between 2006 and 2022, permitted to 5,700 ft.

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

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 Apr 2026
Latest permitWinfield Operating CompanyDec 28, 2022
5,700
total depth, ft
4
permits on file
Dec 28, 2022
last permit issued
—
completed
0
cumulative oil, bbl
789K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.979518, -98.035462

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 Unit 2 G-13-227408Newark, East (Barnett Shale)Winfield Operating Company10789KDec 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 43,747 · prior 12 79,650(-45%)

05K10K15K202420252026

Chain of custody

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

  1. 1EOG Resources, Inc.Dec 2006 → Apr 2017
  2. 2Arrowhead Productions, LPMay 2017 → Dec 2018
  3. 3Winfield Operating CompanySep 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
886546-98RecompletionWinfield Operating CompanyJul 13, 2023Dec 28, 2022Aug 26, 20225,400
886546-99RecompletionWinfield Operating CompanyDec 14, 2022Dec 28, 2022Aug 26, 20225,400
621265-98DrillEOG Resources, Inc.Oct 31, 2006Jul 18, 2006Aug 31, 20065,700
621265-99DrillEOG Resources, Inc.Jun 20, 2006Jul 18, 2006Aug 31, 20065,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-227408————

Formation tops

As filed on W-2/G-1. Subsea from 1,214 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn3,625-2,411
Atoka3,860-2,646
BendBEND CONGL4,105-2,891
Marble Falls4,495-3,281
BarnettBARNETT SHALE5,350-4,136
Hood——

Perforations

Perforated and open-hole intervals.

FromToType
5,8109,285Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62588711265 S
4.59,3636.5690 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 9, 2007Feb 2, 2007Yes
00Jun 26, 2007——

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. 342-367-34372

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

Strawn3,366-2,162
Atoka4,276-3,072
Marble Falls5,128-3,924
Barnett5,511-4,307
Bend5,732-4,528
Hood—

Walter Ranch42-363-36342

3.5 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

4.6 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

4.8 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

6.3 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

7.6 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

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

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

Spurgeon42-237-39749

9.2 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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