WELL · 42-441-33232 · DISTRICT 7

Potosi (Jennings Lime) Unit #4

Plugged

Taylor County · Potosi (Jennings) field  · Vertical

Potosi (Jennings Lime) Unit #4 (API 42-441-33232) is a plugged well in Taylor County, plugged November 21, 1996, last operated by Delray Oil Inc..

The RRC has issued one drilling permit, issued May 28, 1987, permitted to 4,200 ft.

Completion filings report 5 formation tops, including Coleman Junction, Saddle Creek, Home Creek, Palo Pinto.

Its 2 leases have reported 10.8K barrels of oil and 46 mcf of gas since January 1993, last reporting in January 1997. The leases carry 13 wells, so these are lease totals, not this well alone.

Operator of record

Delray Oil Inc.

Based in
San Antonio, TX
P-5 status
Active (A)
P-5 last filed
Mar 5, 2026
Permits on file
665
Phone
(210) 824-7214

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDelray Oil Inc.
Production reportsDelray Oil, Inc.through Oct 1996
Latest permitDelray Oil, Inc.May 28, 1987
4,200
total depth, ft
1
permits on file
May 28, 1987
last permit issued
Jan 21, 1993
completed
10.8K
cumulative oil, bbl
46
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 1997

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 21, 1993
Shut in
—
Plugged
Nov 21, 1996

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 13 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Potosi (Jennings Lime) Unit O-8-26733Potosi (Jennings)Delray Oil, Inc.1010.8K46Jan 1993 – Jan 1997
Downing, E.F. O-8-23717Potosi (Jennings)Delray Oil, Inc.300Jan 1993 – Feb 1993

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. 1Delray Oil, Inc.Jan 1993 → Oct 1996

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
330754-99DrillDelray Oil, Inc.May 26, 1987May 28, 1987—4,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23717————
—— O-8-26733————

Formation tops

As filed on W-2/G-1. Subsea from 1,845 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman JunctionBASE COLEMAN JUNCTION1,130715
Saddle Creek1,712133
Home Creek2,754-909
Palo Pinto3,151-1,306
Base Goen3,642-1,797

Perforations

Perforated and open-hole intervals.

FromToType
2,5652,572Perforated
2,5802,586Perforated
2,5922,600Perforated
2,6332,650Perforated
2,8122,820Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251341195 S
4.52,9307.875860 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
00Jul 12, 1994May 19, 1994—
00Mar 11, 1993Feb 12, 1993—
00Dec 10, 1992Oct 21, 1987Yes
00Nov 4, 1987Oct 21, 1987Yes
00Nov 2, 1987——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
51K
bbl, all reported
Apr 1994
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000063920W-14 DisposalPlugged Dec 4, 19965002002,812–2,820

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 13,109(-100%)

02K4K19931994

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/44133232, documented in the API reference.