TEXAS · WELLS · WHEELER COUNTY · DOBSON RANCH 40 SL LEASE · API 42-483-33896 · DISTRICT 08

Dobson Ranch 40 SL #8H

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

Dobson Ranch 40 SL #8H (API 42-483-33896) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed December 27, 2014 and listed as not eligible for allowable on the RRC schedule.

The RRC has issued one drilling permit, issued October 15, 2014, permitted to 12,999 ft.

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

Completion filings report 9 formation tops, including Blaine - Pressured (Artisian) An, Glorieta, Douglas, Tonkawa.

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 reportsLinn Operating, Inc.through Dec 2014
Latest permitLinn Operating, Inc.Oct 15, 2014

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

12,999
total depth, ft
1
permits on file
Oct 15, 2014
last permit issued
Dec 27, 2014
completed
0
cumulative oil, bbl
34.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 27, 2014
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
Dobson Ranch 40 SL G-14-282010Stiles Ranch (Granite Wash Cons)Unbridled Resources, LLC1034.2KDec 2014 – Jul 2026

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

Chain of custody

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

  1. 1Linn Operating, Inc.Dec 2014 → Dec 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
797902-99DrillLinn Operating, Inc.Oct 7, 2014Oct 15, 2014Oct 29, 201413,499

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 27, 2014Dobson Ranch 40 SL G-14-282010Stiles Ranch (Granite Wash Cons)Unbridled Resources LLCNot Eligible for Allowable12,999

Formation tops

As filed on W-2/G-1. Subsea from 2,393 ft elevation.Download CSV →

FormationMD ftSubsea
Blaine - Pressured (Artisian) AN4,697-2,304
GlorietaGLORIETA - OLD WATERFLOOD; CORRO7,265-4,872
Douglas9,179-6,786
Tonkawa10,040-7,647
Brown DolomiteBROWN DOLOMITE (LOWER) - PRESSUR——
Brown DolomiteBROWN DOLOMITE (UPPER) - PANHAND——
Granite Washe - Panhandle Field——
Granite Washes——
PennsylvanianPENNSYLVANIAN SHALE——
Wichita-AlbanyWICHITA DOLOMITE——

Perforations

Perforated and open-hole intervals.

FromToType
12,56917,641Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534417.5550 S
9.6256,72012.25800 S
5.517,8628.751,945 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 17, 2017Jan 20, 2017Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/48333896, documented in the API reference.