WELL · 42-481-34267 · DISTRICT 3

Thornton #1

Plugged

Wharton County · Jones Creek (4900) field  · Vertical

Thornton #1 (API 42-481-34267) is a plugged well in Wharton County, plugged October 6, 2016, last operated by Bay Rock Operating Company.

The RRC has issued one drilling permit, issued October 3, 2000, permitted to 5,505 ft.

Completion filings report 4 formation tops, including Miocene (undifferentiated), Catahoula, Cathoula, Frio.

Operator of record

Bay Rock Operating Company

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Apr 16, 2026
Permits on file
143
Phone
(210) 213-8477

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBay Rock Operating Company
Production reportsBay Rock Operating Companythrough Aug 2005
Latest permitBay Rock Operating CompanyOct 3, 2000
5,505
total depth, ft
1
permits on file
Oct 3, 2000
last permit issued
Mar 5, 2001
completed
0
cumulative oil, bbl
121K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2001 THROUGH Oct 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 5, 2001
Shut in
—
Plugged
Oct 6, 2016

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thornton G-3-182109Jones Creek (4660 Frio)Bay Rock Operating Company1094.1KMar 2001 – Oct 2016
Thornton G-3-182110Jones Creek (4900)Bay Rock Operating Company1027KMar 2001 – Oct 2016

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. 1Bay Rock Operating CompanyMar 2001 → Aug 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
500209-99DrillBay Rock Operating CompanySep 29, 2000Oct 3, 2000Oct 8, 20005,505

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-182109————
—— G-3-182110————

Formation tops

As filed on W-2/G-1. Subsea from 134 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,010-1,876
Catahoula3,400-3,266
Cathoula3,400-3,266
Frio3,850-3,716

Perforations

Perforated and open-hole intervals.

FromToType
4,8304,834Perforated
4,8684,869Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62583712.25480 S
5.55,0627.875637 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 20, 2001Apr 19, 2001Yes
00Jun 18, 2001Apr 19, 2001Yes
00May 3, 2001——

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/48134267, documented in the API reference.