TEXAS · WELLS · WHEELER COUNTY · STILES 67 LEASE · API 42-483-33227 · DISTRICT 08

Stiles 67 #23H

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Wheeler County · Mills Ranch (Granite Wash Cons.) field · Producing  · Horizontal

Stiles 67 #23H (API 42-483-33227) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed October 29, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued May 13, 2011, permitted to 10,691 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, Upper Missourian.

Its lease has reported 233K barrels of oil and 835K mcf of gas since December 2011, 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.May 13, 2011

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

10,691
total depth, ft
3
permits on file
May 13, 2011
last permit issued
Oct 29, 2011
completed
233K
cumulative oil, bbl
835K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 29, 2011
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
Stiles 67 G-14-265055Mills Ranch (Granite Wash Cons.)Unbridled Resources, LLC1233K835KDec 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 3,956 · prior 12 5,305(-25%)

05001K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Dec 2011 → 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
716141-97DrillChesapeake Operating, Inc.Nov 22, 2011May 13, 2011Dec 3, 201118,000
716141-98DrillChesapeake Operating, Inc.Jul 7, 2011May 13, 2011Sep 27, 201118,000
716141-99DrillChesapeake Operating, Inc.May 11, 2011May 13, 2011Sep 27, 201118,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 29, 2011Stiles 67 G-14-265055Mills Ranch (Granite Wash Cons.)Unbridled Resources LLCProducing10,691

Formation tops

As filed on W-2/G-1. Subsea from 2,296 ft elevation.Download CSV →

FormationMD ftSubsea
Base Heebner9,173-6,877
TonkawaTONKAWA SS10,390-8,094
Upper Missourian10,490-8,194
Upper Missourian10,550-8,254

Perforations

Perforated and open-hole intervals.

FromToType
10,68815,048Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62590012.25760 S
5.59,6336.125—
710,1508.75390 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
00Nov 20, 2012Nov 30, 2011Yes
00Oct 26, 2012Mar 16, 2012Yes

Well logs

3 logs loaded from the RRC's log index, the latest received Feb 7, 2018. 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 Base Heebner, Tonkawa, Upper MissourianTIFF10,150 to 15,185Feb 7, 2018run Oct 26, 20112.59
RESISTIVITYSpans Base Heebner, Tonkawa, Upper MissourianTIFF10,110 to 15,185Jan 14, 2015run Oct 26, 20113.90
RESISTIVITYSpans Base Heebner, Tonkawa, Upper MissourianTIFF10,274 to 15,185Jun 28, 2013run Oct 26, 20111.90

"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/48333227, documented in the API reference.