TEXAS · WELLS · WHEELER COUNTY · MILLER SPINNEY 39 SL LEASE · API 42-483-33377 · DISTRICT 08

Miller Spinney 39 SL #4H

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Wheeler County · Stiles Ranch (Granite Wash Cons) field · Not Eligible for Allowable  · Horizontal

Miller Spinney 39 SL #4H (API 42-483-33377) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed July 29, 2012 and listed as not eligible for allowable on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued January 19, 2012, permitted to 12,649 ft.

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

Completion filings report 10 formation tops, including B/Heebner - T/Douglas, T/Tonkawa, Avant Ls, Kansas City.

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

Operator of record

Unbridled Resources LLC

Permitted by Linn 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 reportsnone
Latest permitLinn Operating, Inc.Jan 19, 2012

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

12,649
total depth, ft
3
permits on file
Jan 19, 2012
last permit issued
Jul 29, 2012
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH —

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 29, 2012
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 Spinney 39 SL G-14-269365Stiles Ranch (Granite Wash Cons)Unbridled Resources, LLC100Jun 2012 – —

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
731263-97DrillLinn Operating, Inc.Oct 9, 2012Jan 19, 2012Apr 18, 201213,195
731263-98DrillLinn Operating, Inc.Feb 29, 2012Jan 19, 2012Jan 25, 201213,195
731263-99DrillLinn Operating, Inc.Jan 9, 2012Jan 19, 2012Jan 25, 201213,195

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 29, 2012Miller Spinney 39 SL G-14-269365Stiles Ranch (Granite Wash Cons)Unbridled Resources LLCNot Eligible for Allowable12,649

Formation tops

As filed on W-2/G-1. Subsea from 2,355 ft elevation.Download CSV →

FormationMD ftSubsea
B/Heebner - T/Douglas9,163-6,808
T/Tonkawa10,031-7,676
Avant LS10,849-8,494
Kansas CityKANSAS CITY 'A'11,258-8,903
Cleveland11,761-9,406
Marmaton11,915-9,560
Oswego12,036-9,681
Cherokee Marker12,435-10,080
Alvin GW12,529-10,174
Carr GW12,638-10,283

Perforations

Perforated and open-hole intervals.

FromToType
13,13217,170Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37544417.5550 S
9.6256,78612.25810 S
5.517,2808.751,800 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
00Sep 6, 2013Sep 5, 2012Yes
00Aug 21, 2013——

Well logs

3 logs loaded from the RRC's log index, the latest received Mar 21, 2016. 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 Oswego, Cherokee Marker, Alvin Gw, Carr GwTIFF12,112 to 17,280Mar 21, 2016run May 20, 20120.90
RESISTIVITYSpans Oswego, Cherokee Marker, Alvin Gw, Carr Gw3 TIFF12,112 to 17,280Mar 16, 2016run May 20, 20120.38 + 0.35 + 0.41
RESISTIVITYSpans Oswego, Cherokee Marker, Alvin Gw, Carr GwTIFF12,112 to 17,280May 18, 2015run May 20, 20120.46

"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/48333377, documented in the API reference.