WELL · 42-409-31631 · DISTRICT 4

Campbell, J. Estate #4

N

San Patricio County  · Vertical

Campbell, J. Estate #4 (API 42-409-31631) is a former disposal or injection well in San Patricio County, last operated by Dalport Oil Corporation; its UIC permit is no longer active.

The RRC has issued 2 drilling permits in 1982, permitted to 5,850 ft.

Completion filings report 3 formation tops, including Oakville, Catahoula, Greta.

Operator of record

Dalport Oil Corporation

Dallas, TX · P-5 Y, filed Dec 3, 1993 · 22 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitDalport Oil CorporationAug 5, 1982
5,850
total depth, ft
2
permits on file
Aug 5, 1982
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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
Campbell, J. Estate O-4-10086Midway (3600)Dual S Production LLC100Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
168273-99DrillDalport Oil CorporationAug 5, 1982Aug 5, 1982—5,850
155365-99DrillDalport Oil CorporationMar 26, 1982Mar 26, 1982Apr 1, 19825,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-10086————

Formation tops

As filed on W-2/G-1. Subsea from 62 ft elevation.Download CSV →

FormationMD ftSubsea
Oakville3,450-3,388
Catahoula4,175-4,113
Greta5,000-4,938

Perforations

Perforated and open-hole intervals.

FromToType
3,6553,657Perforated
3,6563,657Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62561712.25480 S
2.3753,575——
4.53,7767.875400 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
00Apr 25, 1984Sep 30, 1983—
00Jan 12, 1984Sep 30, 1983—

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
1.88M
bbl, all reported
Jan 2017
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000047347H-1 InjectionPlugged Feb 14, 20236004003,655–3,715

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

Last 12 months 0 · prior 12 8,105(-100%)

05001K20162017

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/40931631, documented in the API reference.