WELL · 42-483-33372 · DISTRICT 10

Thurman Horn #407H

Y

Wheeler County · Wheeler N.E. (Granite Wash) field · Producing  · Horizontal

Thurman Horn #407H (API 42-483-33372) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed October 19, 2012 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits (amended twice) between 2012 and 2018, permitted to 14,000 ft.

It was permitted by 4p Energy Texas, LLC and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Brown Dolomite, Heeber, Heebner, Tonkawa.

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

Operator of record

Unbridled Resources LLC

Permitted by 4P Energy Texas, LLC; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnbridled Resources LLC
Production reportsUnbridled Resources, LLCthrough Apr 2026
Latest permit4P Energy Texas, LLCJan 10, 2018

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

14,000
total depth, ft
4
permits on file
Jan 10, 2018
last permit issued
Oct 19, 2012
completed
0
cumulative oil, bbl
4.55M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 19, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

35.547635, -100.255614

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Wheeler County.

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
Thurman Horn G-14-268788Wheeler N.E. (Granite Wash)Unbridled Resources, LLC104.55MOct 2012 – Jul 2026

Gas, mcf lease total

Last 12 months 119,762 · prior 12 123,438(-3%)

05K10K15K202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Nov 2012 → 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
834777-99Field transfer4P Energy Texas, LLCJan 4, 2018Jan 10, 2018Jun 25, 201214,000
731091-97DrillChesapeake Operating, Inc.Jun 26, 2012Jan 13, 2012Jun 25, 201214,000
731091-98DrillChesapeake Operating, Inc.Mar 6, 2012Jan 13, 2012Jun 25, 201214,000
731091-99DrillChesapeake Operating, Inc.Jan 5, 2012Jan 13, 2012Jun 25, 201214,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-268788————

Formation tops

As filed on W-2/G-1. Subsea from 2,585 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite5,314-2,729
Heeber8,201-5,616
Heebner8,201-5,616
Tonkawa9,033-6,448
Hogshooter10,014-7,429
Dsms (Dsms A)11,193-8,608

Perforations

Perforated and open-hole intervals.

FromToType
11,70314,883Perforated
14,26914,883Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37541017.5915 S
9.6251,53812.25975 S
711,1758.75300 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
00Jun 6, 2018Jan 25, 2018—
00Sep 19, 2013Apr 29, 2013Yes
00Jul 22, 2013Oct 26, 2012Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Austin42-483-33968

2.6 KM · LE Norman Operating LLC · Section with this well →

Brown Dolomite4,260-1,755
Brown Dolomite6,410-3,905
Pennsylvanian7,980-5,475
Douglas8,100-5,595
Tonkawa8,588-6,083
Missouri9,105-6,600
Missouri Basal9,146-6,641
Kansas City9,468-6,963

10 TOPS · FIRST 8

Austin42-483-33954

4.4 KM · LE Norman Operating LLC · Section with this well →

Brown Dolomite4,280-1,787
Brown Dolomite6,410-3,917
Pennsylvanian7,980-5,487
Douglas8,100-5,607
Tonkawa8,588-6,095
Blaine - Pressured (Artisian) AN—
Wichita-Albany—
Granite Washes—

10 TOPS · FIRST 8

Lott 17-16-1H42-483-33979

6.0 KM · Ehvi Exploration, LLC · Section with this well →

Brown Dolomite4,668-2,116
Brown Dolomite5,394-2,842
Pennsylvanian8,376-5,824
Douglas8,475-5,923
Tonkawa8,523-5,971
Granite Washes12,050-9,498
Granite Washe - Panhandle Field12,050-9,498
Blaine - Pressured (Artisian) AN—

10 TOPS · FIRST 8

Lott 17-16-2H42-483-33980

6.0 KM · Ehvi Exploration, LLC · Section with this well →

Brown Dolomite4,679-2,128
Brown Dolomite5,399-2,848
Pennsylvanian8,387-5,836
Douglas8,477-5,926
Tonkawa8,527-5,976
Granite Washes12,078-9,527
Granite Washe - Panhandle Field12,078-9,527
Glorieta—

10 TOPS · FIRST 8

Dobbs, Finsterwald42-483-32299

9.2 KM · Templar Operating LLC · Section with this well →

Brown Dolomite4,626-2,018
Douglas8,205-5,597
Tonkawa9,019-6,411
Caldwell11,260-8,652
Britt11,351-8,743
GW A11,430-8,822
Gwa11,430-8,822
GWB11,707-9,099

22 TOPS · FIRST 8

Hefley-Fillingim 39-40 MD CX42-211-35637

9.9 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,562-1,975
Topeka7,210-4,623
Brownsville7,330-4,743
Douglas8,138-5,551
Tonkawa8,997-6,410
Pennsylvanian9,345-6,758
Kansas City9,866-7,279
Cleveland10,335-7,748

10 TOPS · FIRST 8

Hefley-Fillingim 39-40 MD WX42-211-35636

9.9 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,562-1,974
Topeka7,210-4,622
Brownsville7,330-4,742
Douglas8,138-5,550
Tonkawa8,997-6,409
Pennsylvanian9,345-6,757
Kansas City9,866-7,278
Cleveland10,335-7,747

10 TOPS · FIRST 8

Meek-Fillingim 45-44 MD EX42-211-35655

10.2 KM · Blackbeard Operating, LLC · Section with this well →

Brown Dolomite4,631-2,021
Douglas8,171-5,561
Tonkawa8,994-6,384
Kansas City9,876-7,266
Cleveland10,384-7,774
Pennsylvanian10,599-7,989
Topeka—
Brownsville—

10 TOPS · FIRST 8

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/48333372, documented in the API reference.