WELL · 42-433-32498 · DISTRICT 7

Duda #2

Plugged

Stonewall County · Mullen Ranch (Ellenburger) field  · Vertical

Duda #2 (API 42-433-32498) is a plugged well in Stonewall County, plugged January 14, 2016, last operated by Patton Exploration Inc..

The RRC has issued one drilling permit, issued April 17, 1989, permitted to 6,550 ft.

It was permitted by Santa FE Energy Oper. Part., LP and has since transferred to Patton Exploration Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Tannehill, Strawn, Caddo, Mississippian.

Its lease has reported 63.9K barrels of oil and 30.1K mcf of gas since January 1993, last reporting in February 2016. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Patton Exploration Inc.

Permitted by Santa FE Energy Oper. Part., LP; the EWA schedule now lists a different operator.

Abilene, TX · P-5 Y, filed Nov 4, 2025 · 173 permits on file · (325) 668-2204

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePatton Exploration Inc.
Production reportsKarper Oil & Gas Corporationthrough May 2006
Latest permitSanta FE Energy Oper. Part., LPApr 17, 1989

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

6,550
total depth, ft
1
permits on file
Apr 17, 1989
last permit issued
Dec 22, 2008
completed
63.9K
cumulative oil, bbl
30.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 22, 2008
Shut in
—
Plugged
Jan 14, 2016

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Duda O-8-25295Mullen Ranch (Ellenburger)Patton Exploration, Inc.363.9K30.1KJan 1993 – Feb 2016

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. 1Forcenergy Gas Exploration Inc.Jan 1993 → Apr 1996
  2. 2Forcenergy IncMay 1996 → Jan 2001
  3. 3Forest Oil CorporationFeb 2001 → Sep 2004
  4. 4Karper Oil & Gas CorporationOct 2004 → Apr 2006

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
358246-99DrillSanta FE Energy Oper. Part., LPApr 17, 1989Apr 17, 1989—6,550

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-25295————

Formation tops

As filed on W-2/G-1. Subsea from 1,760 ft elevation.Download CSV →

FormationMD ftSubsea
Tannehill3,168-1,408
StrawnSTRAWN REEF5,236-3,476
CaddoCADDO LIME6,119-4,359
Mississippian6,204-4,444
Ellenburger6,474-4,714

Perforations

Perforated and open-hole intervals.

FromToType
5,2445,452Perforated
5,4645,474Perforated
6,4746,476Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62523112.25250 S
5.56,5577.8751,560 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
00Apr 15, 2009Jan 8, 2009—
00Jan 11, 1999Dec 16, 1998—
00Sep 8, 1998Aug 13, 1998—
00Jul 12, 1989Jun 30, 1989Yes
00Jul 8, 1989——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
109K
bbl, all reported
Sep 2015
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000099604W-14 DisposalPlugged Jan 21, 20168002,6155,234–5,480

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120142015

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/43332498, documented in the API reference.