WELL · 42-481-34859 · DISTRICT 3

Den-Sho #1

Y

Wharton County · Guenther (Wilcox Cons) field · Producing  · Vertical

Den-Sho #1 (API 42-481-34859) is a well in Wharton County operated by Mountain V Texas LLC, completed December 7, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 17, 2006, permitted to 17,200 ft.

It was permitted by National Onshore LP and has since transferred to Mountain V Texas LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Frio, Yegua.

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

Operator of record

Mountain V Texas LLC

Permitted by National Onshore LP; the EWA schedule now lists a different operator.

Buckhannon, WV · P-5 Y, filed Jun 4, 2026 · (304) 472-1613

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMountain V Texas LLC
Production reportsMountain V Texas, LLCthrough Apr 2026
Latest permitNational Onshore LPAug 17, 2006

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

17,200
total depth, ft
2
permits on file
Aug 17, 2006
last permit issued
Dec 7, 2006
completed
0
cumulative oil, bbl
339K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 7, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Den-Sho G-3-226908Guenther (Wilcox Cons)Mountain V Texas, LLC10339KDec 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 1,371 · prior 12 1,889(-27%)

0200400202420252026

Chain of custody

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

  1. 1National Onshore LPDec 2006 → Mar 2008
  2. 2Sandridge Onshore, LLCApr 2008 → Jun 2014
  3. 3Fieldwood Onshore LLCOct 2014 → Jun 2016
  4. 4TMR Exploration, Inc.Jul 2016 → Sep 2025
  5. 5Mountain V Texas, LLCOct 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
624545-98DrillNational Onshore LPMay 16, 2007Aug 17, 2006Sep 23, 200617,200
624545-99DrillNational Onshore LPAug 17, 2006Aug 17, 2006Sep 23, 200616,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-226908————

Formation tops

As filed on W-2/G-1. Subsea from 115 ft elevation.Download CSV →

FormationMD ftSubsea
FrioBASE FRIO5,377-5,262
YeguaTOP YEGUA6,759-6,644

Perforations

Perforated and open-hole intervals.

FromToType
13,58613,732Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3753,64017.52,815 S
9.6258,19312.25630 S
517,1306.5900 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
00Jun 5, 2007Mar 21, 2007Yes
00Jun 4, 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.

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/48134859, documented in the API reference.