TEXAS · WELLS · WHEELER COUNTY · MILLER SPINNEY 39 LEASE · API 42-483-33373 · DISTRICT 08

Miller Spinney 39 #2H

Shut in

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

Miller Spinney 39 #2H (API 42-483-33373) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed May 31, 2012 and listed as producing on the RRC schedule, shut in July 1, 2025.

The RRC has issued one drilling permit (amended once), issued January 11, 2012, permitted to 13,040 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.

Its lease has reported 58.2K barrels of oil and 2.33M mcf of gas since May 2012, last reporting volume in June 2025.

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 reportsUnbridled Resources, LLCthrough Apr 2026
Latest permitLinn Operating, Inc.Jan 11, 2012

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

13,040
total depth, ft
2
permits on file
Jan 11, 2012
last permit issued
May 31, 2012
completed
58.2K
cumulative oil, bbl
2.33M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2012 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 31, 2012
Shut in
Jul 1, 2025
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 G-14-268902Stiles Ranch (Granite Wash Cons)Unbridled Resources, LLC158.2K2.33MMay 2012 – Apr 2026

Gas, mcf lease total

Last 12 months 11,090 · prior 12 71,247(-84%)

05K10K202420252026

Chain of custody

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

  1. 1Linn Operating, Inc.May 2012 → Dec 2014
  2. 2Enervest Operating, L.L.C.Jan 2015 → Mar 2018
  3. 34P Energy Texas, LLCMay 2018 → Oct 2020
  4. 4Unbridled Resources, LLCNov 2020 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
731098-98DrillLinn Operating, Inc.Feb 7, 2012Jan 11, 2012Mar 14, 201213,629
731098-99DrillLinn Operating, Inc.Jan 5, 2012Jan 11, 2012Jan 26, 201213,629

Completions

CompletedLeaseFieldOperatorStatusDepth
May 31, 2012Miller Spinney 39 G-14-268902Stiles Ranch (Granite Wash Cons)Unbridled Resources LLCProducing · shut in Jul 1, 202513,040

Formation tops

As filed on W-2/G-1. Subsea from 2,384 ft elevation.Download CSV →

FormationMD ftSubsea
B/Heebner - T/Douglas9,174-6,790
T/Tonkawa10,042-7,658
Avant LS10,874-8,490
Kansas CityKANSAS CITY 'A'11,278-8,894
Cleveland11,774-9,390
Marmaton11,946-9,562
Oswego12,062-9,678
Cherokee Marker12,430-10,046
Alvin GW12,548-10,164
Carr GW12,664-10,280

Perforations

Perforated and open-hole intervals.

FromToType
13,43717,601Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37542317.5490 S
9.6256,80012.25860 S
5.517,7188.751,650 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
00Jul 26, 2013Aug 10, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received May 19, 2015. Density, Neutron. 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
NEUTRON/DENSITY POROSITYSpans B/Heebner - T/Douglas, T/Tonkawa, Avant Ls, Kansas City, Cleveland, Marmaton, Oswego, Cherokee Marker, Alvin Gw, Carr GwTIFF8,800 to 17,332May 19, 2015run May 5, 201210.1

"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/48333373, documented in the API reference.