WELL · 42-123-32238 · DISTRICT 2

Duderstadt J. B. #3

Y

DE Witt County · Friar Ranch S. (Consolidated) field · Producing  · Directional

Duderstadt J. B. #3 (API 42-123-32238) is a well in De Witt County operated by Mosley Oil &Gas Inc, completed April 18, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued July 29, 2008, permitted to 20,000 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Mosley Oil &Gas Inc on the wellbore schedule.

Completion filings report 9 formation tops, including Wilcox, 1st Roeder, Migura 1, Migural.

No lease production has been reported under this well’s leases.

Operator of record

Mosley Oil &gas Inc

Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jun 4, 2026 · (409) 291-6114

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMosley Oil &gas Inc
Production reportsFletcher Operating, LLCthrough Mar 2022
Latest permitChesapeake Operating, Inc.Jul 29, 2008

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

20,000
total depth, ft
3
permits on file
Jul 29, 2008
last permit issued
Apr 18, 2010
completed
0
cumulative oil, bbl
115K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 18, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Duderstadt, J. B. G-2-245525Friar Ranch, S. (Consolidated)Mosley Oil &gas Inc10115KJan 2009 – Jul 2026

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. 1Chesapeake Operating, Inc.Jan 2009 → Feb 2012
  2. 2Hilcorp Energy CompanyDec 2014 → Dec 2017
  3. 3Remora Operating, LLCMar 2018 → Mar 2018
  4. 4Fletcher Operating, LLCMar 2022 → Mar 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
666388-97DrillChesapeake Operating, Inc.Jan 9, 2009Jul 29, 2008Sep 30, 200820,000
666388-98DrillChesapeake Operating, Inc.Sep 11, 2008Jul 29, 2008—20,000
666388-99DrillChesapeake Operating, Inc.Jul 9, 2008Jul 29, 2008Sep 30, 200817,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-245525————

Formation tops

As filed on W-2/G-1. Subsea from 219 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxTOP WILCOX MARKER7,771-7,552
1ST Roeder12,744-12,525
Migura 114,983-14,764
Migural14,983-14,764
Migura 8A Sand15,349-15,130
Migura 8 a SD15,349-15,130
Migura 8A SD15,349-15,130
Midway15,577-15,358
Top Cretaceous15,609-15,390

Perforations

Perforated and open-hole intervals.

FromToType
12,79012,946Perforated
12,79013,170Perforated
14,16614,186Perforated
15,04215,062Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,56317.51,800 S
9.62510,35512.251,820 S
3.516,9156.25850 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 9, 2010Jun 9, 2010—
00Jul 8, 2010Apr 2, 2010—
00Aug 13, 2009Mar 19, 2009—
00Jul 22, 2009May 15, 2009—
00Mar 25, 2009Feb 18, 2009Yes
00Mar 11, 2009——

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/12332238, documented in the API reference.