WELL · 42-483-32638 · DISTRICT 10

Basin Royalty #603

Y

Wheeler County · Frye Ranch (Consolidated) field · Producing  · Vertical

Basin Royalty #603 (API 42-483-32638) is a well in Wheeler County operated by Unbridled Resources LLC, completed September 14, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 28, 2008, permitted to 16,200 ft.

It was permitted by Questar Expl. And Prod. CO. and has since transferred to Unbridled Resources LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Brown Dolomite, Base Heebner, Granite Wash.

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

Operator of record

Unbridled Resources LLC

Permitted by Questar Expl. and Prod. Co.; 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 permitQuestar Expl. and Prod. Co.Apr 28, 2008

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

16,200
total depth, ft
1
permits on file
Apr 28, 2008
last permit issued
Sep 14, 2008
completed
0
cumulative oil, bbl
613K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 14, 2008
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
Basin Royalty G-14-244160Frye Ranch (Consolidated)Unbridled Resources, LLC10613KSep 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 3,242 · prior 12 3,760(-14%)

0200400600202420252026

Chain of custody

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

  1. 1Questar Expl. and Prod. Co.Sep 2008 → Aug 2010
  2. 2QEP Energy CompanySep 2010 → Jun 2014
  3. 3Enervest Operating, L.L.C.Jul 2014 → Mar 2018
  4. 44P Energy Texas, LLCApr 2018 → Aug 2020
  5. 5Unbridled Resources, LLCApr 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
659152-99DrillQuestar Expl. and Prod. Co.Apr 8, 2008Apr 28, 2008Jun 4, 200816,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-244160————

Formation tops

As filed on W-2/G-1. Subsea from 2,446 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,503-2,057
Base Heebner8,512-6,066
Granite Wash11,568-9,122

Perforations

Perforated and open-hole intervals.

FromToType
11,61611,834Perforated
12,10312,906Perforated
13,07813,595Perforated
13,57215,440Perforated
13,67914,350Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530217.5400 S
9.6253,24612.251,065 S
5.515,6608.752,430 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 12, 2009Nov 20, 2008Yes
00Jan 24, 2009——

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/48332638, documented in the API reference.