WELL · 42-215-33663 · DISTRICT 4

Coates-Dorchester B #1

Y

Hidalgo County · Jeffress E. (Vicksburg T) field · Temp Abandoned  · Vertical

Coates-Dorchester B #1 (API 42-215-33663) is a well in Hidalgo County operated by Cal-Tex Exploratn & Prod CO LLC, completed June 3, 2008 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued June 21, 2007, permitted to 14,400 ft.

It was permitted by Hughes, Dan A. Company, L.P. and has since transferred to Cal-Tex Exploratn & Prod CO LLC on the wellbore schedule.

Completion filings report one formation top, including Vicksburg.

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

Operator of record

Cal-Tex Exploratn & Prod Co LLC

Permitted by Hughes, Dan A. Company, L.P.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Jun 4, 2026 · (713) 816-2810

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCal-Tex Exploratn & Prod Co LLC
Production reportsHughes, Dan A. Company, L.P.through Nov 2015
Latest permitHughes, Dan A. Company, L.P.Jun 21, 2007

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

14,400
total depth, ft
1
permits on file
Jun 21, 2007
last permit issued
Jun 3, 2008
completed
0
cumulative oil, bbl
234K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 3, 2008
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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
Coates-Dorchester "B" G-4-230917Jeffress, E. (Vicksburg T)Cal-Tex Exploratn & Prod Co LLC10234KAug 2007 – Jul 2026

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. 1Hughes, Dan A. Company, L.P.Aug 2007 → Nov 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
640780-99DrillHughes, Dan A. Company, L.P.Jun 14, 2007Jun 21, 2007Jun 21, 200714,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-230917————

Formation tops

As filed on W-2/G-1. Subsea from 286 ft elevation.Download CSV →

FormationMD ftSubsea
VicksburgVICKSBURG T12,443-12,157

Perforations

Perforated and open-hole intervals.

FromToType
12,50612,586Perforated
12,78612,900Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,01717.51,236 S
9.6257,63612.25596 S
4.513,4008.51,724 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
00Jan 6, 2009Jun 25, 2008—
00Nov 30, 2007Oct 4, 2007Yes
00Nov 27, 2007——

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/21533663, documented in the API reference.