WELL · 42-293-32135 · DISTRICT 5

Txu Mining Company #4

Y

Limestone County · Bald Prairie (CV Consolidated) field · Producing  · Vertical

Txu Mining Company #4 (API 42-293-32135) is a well in Limestone County operated by Zarvona Energy LLC, completed September 19, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 3, 2008, permitted to 12,600 ft.

It was permitted by Approach Operating LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Buda, Pettit, Travis Peak, Cotton Valley.

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

Operator of record

Zarvona Energy LLC

Permitted by Approach Operating LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 2, 2026
Permits on file
98
Phone
(713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Mar 2026
Latest permitApproach Operating LLCJun 3, 2008

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

12,600
total depth, ft
1
permits on file
Jun 3, 2008
last permit issued
Sep 19, 2008
completed
0
cumulative oil, bbl
270K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 19, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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
Txu Mining Company G-5-245130Bald Prairie (CV Consolidated)Zarvona Energy LLC10270KSep 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 4,443 · prior 12 5,075(-12%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Approach Operating LLCOct 2008 → Sep 2020
  2. 2Zarvona Energy LLCOct 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
661906-99DrillApproach Operating LLCMay 13, 2008Jun 3, 2008Aug 3, 200812,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-245130————

Formation tops

As filed on W-2/G-1. Subsea from 409 ft elevation.Download CSV →

FormationMD ftSubsea
Buda4,421-4,012
Pettit7,156-6,747
Travis Peak7,363-6,954
Cotton ValleyCOTTON VALLEY SAND9,211-8,802
Bossier9,969-9,560
Cotton ValleyCOTTON VALLEY LIME11,449-11,040

Perforations

Perforated and open-hole intervals.

FromToType
9,94710,155Perforated
11,22011,337Perforated
11,46011,510Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,51712.25545 S
4.511,7438.752,075 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 23, 2009Feb 13, 2009Yes
00Feb 24, 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/29332135, documented in the API reference.