TEXAS · WELLS · WHEELER COUNTY · MILLER 26 LEASE · API 42-483-32181 · DISTRICT 08

Miller 26 #6H

Y

Wheeler County · P.C.X. (Granite Wash) field · Producing  · Horizontal

Miller 26 #6H (API 42-483-32181) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed May 10, 2008 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended once) between 2006 and 2009, permitted to 12,260 ft.

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

Completion filings report 3 formation tops, including Base Heebner, Tonkawa, Des Moines.

Its lease has reported 109K barrels of oil and 2.46M mcf of gas since May 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.Aug 13, 2009

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

12,260
total depth, ft
3
permits on file
Aug 13, 2009
last permit issued
May 10, 2008
completed
109K
cumulative oil, bbl
2.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 10, 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
Miller 26 G-14-239423P.C.X. (Granite Wash)Unbridled Resources, LLC1109K2.46MMay 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 15,503 · prior 12 17,322(-11%)

02K4K6K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.May 2008 → Oct 2014
  2. 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
  3. 34P Energy Texas, LLCJul 2016 → Aug 2020
  4. 4Unbridled Resources, LLCDec 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
684033-99Field transferChesapeake Operating, Inc.Aug 11, 2009Aug 13, 2009Feb 17, 200816,000
625015-98DrillChesapeake Operating, Inc.Nov 21, 2007Aug 28, 2006Feb 17, 200816,000
625015-99DrillChesapeake Operating, Inc.Aug 27, 2006Aug 28, 2006Feb 17, 200816,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 10, 2008Miller 26 G-14-239423P.C.X. (Granite Wash)Unbridled Resources LLCProducing12,260
May 10, 2008Miller 26 G-14-239423P.C.X. (Granite Wash)Unbridled Resources LLCProducing12,260

Formation tops

As filed on W-2/G-1. Subsea from 2,476 ft elevation.Download CSV →

FormationMD ftSubsea
Base Heebner8,652-6,176
Tonkawa9,538-7,062
Des MoinesDES MOINES B12,016-9,540
Des MoinesDES MOINES C-112,112-9,636
Des MoinesDES MOINES C-212,207-9,731

Perforations

Perforated and open-hole intervals.

FromToType
12,30015,902Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535017.5595 S
9.6256,62512.251,680 S
712,5458.75300 S
4.515,9556.25375 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
00Dec 10, 2009Aug 21, 2009—
00Oct 16, 2008May 21, 2008Yes
00Oct 15, 2008Jul 10, 2008Yes
00Oct 2, 2008——

Well logs

2 logs loaded from the RRC's log index, the latest received May 10, 2011. Cased hole, 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 Tonkawa, Des Moines2 TIFF11,750 to 12,430May 10, 2011run Mar 30, 20080.70 + 0.64
SURVEYS CASED HOLESpans Tonkawa, Des MoinesTIFF11,750 to 12,430May 10, 2011run Mar 30, 20080.58

"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/48332181, documented in the API reference.