TEXAS · WELLS · HEMPHILL COUNTY · MENDOTA 14 SE LEASE · API 42-211-34174 · DISTRICT 08

Mendota 14 SE #7

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Hemphill County · Mendota NW. (Granite Wash) field · Producing  · Vertical

Mendota 14 SE #7 (API 42-211-34174) is a well in Hemphill County operated by Unbridled Resources LLC, completed September 12, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 7, 2008, permitted to 11,350 ft.

It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Marmaton, Des Moines, Cherokee Shale, Red Fork Shale.

Its lease has reported 9.35K barrels of oil and 873K mcf of gas since September 2008, last reporting volume in April 2026.

Operator of record

Unbridled Resources LLC

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

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Dec 17, 2025
Permits on file
6
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Apr 2026
Latest permitChesapeake Operating, Inc.Mar 7, 2008

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

11,350
total depth, ft
1
permits on file
Mar 7, 2008
last permit issued
Sep 12, 2008
completed
9.35K
cumulative oil, bbl
873K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 12, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Mendota 14 SE G-14-243896Mendota, NW. (Granite Wash)Unbridled Resources, LLC19.35K873KSep 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 30,229 · prior 12 30,699(-2%)

02K4K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Sep 2008 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
  3. 34P Energy Texas, LLCJul 2016 → Oct 2020
  4. 4Unbridled Resources, LLCNov 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
655952-99DrillChesapeake Operating, Inc.Feb 24, 2008Mar 7, 2008Jul 8, 200818,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 12, 2008Mendota 14 SE G-14-243896Mendota NW. (Granite Wash)Unbridled Resources LLCProducing11,350

Formation tops

As filed on W-2/G-1. Subsea from 2,632 ft elevation.Download CSV →

FormationMD ftSubsea
MarmatonBASE MARMATON9,248-6,616
Des Moines9,509-6,877
Cherokee Shale10,490-7,858
Red Fork Shale10,788-8,156
Atoka10,836-8,204

Perforations

Perforated and open-hole intervals.

FromToType
9,88411,221Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,22511780 S
4.511,3507.875590 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 5, 2009Oct 16, 2008Yes
00Jan 14, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Aug 8, 2011. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Marmaton, Des Moines, Cherokee Shale, Red Fork Shale, Atoka3 TIFF9,000 to 11,200Aug 8, 2011run Jul 26, 20081.77 + 2.26 + 2.00

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for 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/21134174, documented in the API reference.