WELL · 42-483-32636 · DISTRICT 10

Basin Royalty #503

Plugged

Wheeler County · Frye Ranch (Consolidated) field  · Vertical

Basin Royalty #503 (API 42-483-32636) is a plugged well in Wheeler County, plugged May 7, 2013, last operated by Enervest Operating L.L.C..

The RRC has issued one drilling permit, issued April 24, 2008, permitted to 16,200 ft.

It was permitted by Questar Expl. And Prod. CO. and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.

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

Operator of record

Enervest Operating L.L.C.

Permitted by Questar Expl. and Prod. Co.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 1,249 permits on file · (713) 659-3500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnervest Operating L.L.C.
Production reportsQEP Energy Companythrough May 2013
Latest permitQuestar Expl. and Prod. Co.Apr 24, 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 24, 2008
last permit issued
Aug 26, 2008
completed
0
cumulative oil, bbl
318K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 26, 2008
Shut in
—
Plugged
May 7, 2013

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-14-246264Frye Ranch (Consolidated)Enervest Operating, L.L.C.10318KAug 2008 – Jul 2014

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. 1Questar Expl. and Prod. Co.Aug 2008 → Aug 2010
  2. 2QEP Energy CompanySep 2010 → May 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
659156-99DrillQuestar Expl. and Prod. Co.Apr 8, 2008Apr 24, 2008May 24, 200816,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-246264————

Formation tops

As filed on W-2/G-1. Subsea from 2,443 ft elevation.Download CSV →

FormationMD ftSubsea
Brown Dolomite4,552-2,109
Base Heebner8,573-6,130
Granite Wash11,672-9,229

Perforations

Perforated and open-hole intervals.

FromToType
11,70811,788Perforated
12,04613,009Perforated
12,23813,716Perforated
13,79814,445Perforated
14,52815,512Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534217.5400 S
9.6253,17012.251,065 S
5.515,6878.751,660 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
00May 12, 2009Nov 10, 2008Yes
00Apr 9, 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/48332636, documented in the API reference.