TEXAS · WELLS · WHEELER COUNTY · TREADWELL 35 LEASE · API 42-483-32457 · DISTRICT 08

Treadwell 35 #5

Plugged

Wheeler County · Buffalo Wallow (Granite Wash) field  · Vertical

Treadwell 35 #5 (API 42-483-32457) is a plugged well in Wheeler County, plugged October 16, 2018, last operated by Unbridled Resources LLC.

The RRC has issued 2 drilling permits (amended once) between 2007 and 2011, permitted to 14,900 ft.

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

Completion filings report 8 formation tops, including B/Heebner - T/Douglas, B/Heebner-T/Douglas, Cleveland, Caldwell Gw.

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 reportsEnervest Operating, L.L.C.through Jul 2016
Latest permitLinn Operating, Inc.Apr 5, 2011

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

14,900
total depth, ft
3
permits on file
Apr 5, 2011
last permit issued
Dec 12, 2007
completed
0
cumulative oil, bbl
442K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH May 2021

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 12, 2007
Shut in
—
Plugged
Oct 16, 2018

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
Treadwell 35 G-14-235636Dyco (Granite Wash)Unbridled Resources, LLC10442KDec 2007 – May 2021

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 2007 → Dec 2014
  2. 2Enervest Operating, L.L.C.Jan 2015 → Jul 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
712842-99Field transferLinn Operating, Inc.Mar 25, 2011Apr 5, 2011Oct 13, 200714,900
646786-98DrillLinn Operating, Inc.Oct 4, 2007Oct 1, 2007Oct 14, 200714,900
646786-99DrillLinn Operating, Inc.Sep 26, 2007Oct 1, 2007Oct 14, 200714,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 12, 2007Treadwell 35 G-14-235636Buffalo Wallow (Granite Wash)Unbridled Resources LLCPlugged—
Dec 12, 2007Treadwell 35 G-14-235636Buffalo Wallow (Granite Wash)Unbridled Resources LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,649 ft elevation.Download CSV →

FormationMD ftSubsea
B/Heebner - T/Douglas8,370-5,721
B/Heebner-T/Douglas8,370-5,721
ClevelandCLEVELAND MKR10,597-7,948
ClevelandCLEVELAND MKR.10,597-7,948
Caldwell GW11,478-8,829
T/Britt Granite Wash11,572-8,923
T/Britt GW11,572-8,923
Granite WashGRANITE WASH D SHALE12,451-9,802
AtokaATOKA WASH13,093-10,444

Perforations

Perforated and open-hole intervals.

FromToType
11,61214,030Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,34712.251,875 S
5.514,1507.875750 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
00Feb 29, 2012Apr 21, 2011—
00Jun 26, 2008Mar 20, 2008Yes
00Jun 3, 2008——

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/48332457, documented in the API reference.