WELL · 42-469-34124 · DISTRICT 2

Stubblefield E. P. Etal #4A

N

Victoria County · Bloomington (4600) field  · Vertical

Stubblefield E. P. Etal #4A (API 42-469-34124) is a well in Victoria County operated by Kdm Operating LLC, completed February 4, 2009.

The RRC has issued 2 drilling permits (amended once) between 2008 and 2018, permitted to 5,000 ft.

It was permitted by Frostwood Energy, LLC and has since transferred to Kdm Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Catahoula, Anahuac, Greta.

Its 2 leases have reported 1.09M barrels of oil and 794K mcf of gas since January 1993, last reporting in July 2026. The leases carry 33 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 2.03M barrels injected in the 12 months reported through July 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

KDM Operating LLC

Permitted by Frostwood Energy, LLC; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed Aug 4, 2017 · 16 permits on file · (281) 465-8778

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKDM Operating LLC
Production reportsAllegiant Resources, LLCthrough Apr 2026
Latest permitFrostwood Energy, LLCDec 31, 2018

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

5,000
total depth, ft
3
permits on file
Dec 31, 2018
last permit issued
Feb 4, 2009
completed
1.09M
cumulative oil, bbl
794K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 4, 2009
Shut in
—
Plugged
—

Surface location

28.655697, -96.887376

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Victoria 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 33 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ford Grant Unit O-2-10948Bloomington (4600)Allegiant Resources, LLC301.03M792KMar 2014 – Jul 2026
Stubblefield, E. P., Etal O-2-98Bloomington (4600)KDM Operating, LLC354.6K2.18KJan 1993 – Mar 2017

Oil, barrels lease total

Last 12 months 25,952 · prior 12 43,752(-41%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 101,957 · prior 12 38,238(+167%)

010K20K202420252026

Chain of custody

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

  1. 1Amerada Hess CorporationJan 1993 → Jun 1996
  2. 2Hunt, Wm. Herbert, Trust Est.Jul 1996 → Feb 1997
  3. 3Houston Hydrocarbons, Inc. (A)Mar 1997 → Oct 1999
  4. 4Bison Energy Partners, Inc.Nov 1999 → Sep 2001
  5. 5Bison Energy Partners, Ltd.Oct 2001 → Apr 2002
  6. 6White Oak Operating Company LLCMay 2002 → May 2004
  7. 7Opex Energy, LLCJul 2004 → Jul 2005
  8. 8XOG Operating LLCAug 2005 → Nov 2012
  9. 9KDM Operating, LLCMar 2014 → Jun 2017
  10. 10Frostwood Energy, LLCJul 2017 → Jan 2021
  11. 11Allegiant Resources, LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846377-99RecompletionFrostwood Energy, LLCOct 31, 2018Dec 31, 2018Jan 15, 20094,746
668113-98DrillXOG Operating LLCAug 27, 2008Aug 20, 2008Jan 15, 20095,000
668113-99DrillXOG Operating LLCAug 1, 2008Aug 20, 2008—5,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-98————
—— O-2-10948————

Formation tops

As filed on W-2/G-1. Subsea from 64 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,475-3,411
Anahuac4,480-4,416
Greta4,588-4,524

Perforations

Perforated and open-hole intervals.

FromToType
3,4754,686Perforated
4,5914,593Perforated
4,6504,686Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550312.25240 S
5.54,7337.875320 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
00Mar 9, 2023Sep 14, 2022—
00Nov 13, 2018Nov 1, 2018Yes
00Mar 10, 2017Apr 1, 2009Yes
00Sep 30, 2009Apr 1, 2009Yes
00Aug 6, 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.

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 →

Stubblefield, E. P. et AL42-469-31496

0.1 KM · Bison Energy Partners, Inc. · Section with this well →

Catahoula3,475-3,461
Anahuac4,480-4,466
Greta4,588-4,574

Ford Grant Unit42-469-34381

0.2 KM · Frostwood Energy, LLC · Section with this well →

Catahoula3,990-3,935
Frio4,606-4,551
Vicksburg—
Yegua—

Ford Grant Unit42-469-34442

0.2 KM · Frostwood Energy, LLC · Section with this well →

Catahoula3,495-3,440
Frio4,595-4,540
Vicksburg—
Yegua—

Ford Grant Unit42-469-34507

0.3 KM · Allegiant Resources, LLC · Section with this well →

Catahoula3,989-3,934
Greta4,550-4,495
Frio4,595-4,540
Yegua—
Vicksburg—

Ford Grant Unit42-469-34513

0.4 KM · Allegiant Resources, LLC · Section with this well →

Catahoula3,995-3,935
Frio4,633-4,573
Yegua—
Vicksburg—

Ford Grant Unit42-469-34421

0.4 KM · Frostwood Energy, LLC · Section with this well →

Catahoula4,008-3,948
Frio4,647-4,587
Yegua—
Vicksburg—

Fgu-Magnolia42-469-34505

0.4 KM · Allegiant Resources, LLC · Section with this well →

Catahoula4,007-3,947
Greta4,564-4,504
Frio4,611-4,551
Vicksburg—
Yegua—

Ford Grant Unit42-469-34401

0.4 KM · Frostwood Energy, LLC · Section with this well →

Catahoula4,060-4,000
Frio4,606-4,546
Vicksburg—
Yegua—

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.03M
bbl, last 12 reported months
5.11M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116517H-1 InjectionActive10,0001,7373,475–4,733

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

Last 12 months 2,025,786 · prior 12 1,667,710(+21%)

0100K200K300K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/46934124, documented in the API reference.