WELL · 42-473-00181 · DISTRICT 3

Kgfcu (Cockfield Upper B) #4301

N

Waller County  · Vertical

Kgfcu (Cockfield Upper B) #4301 (API 42-473-00181) is a former disposal or injection well in Waller County, last operated by Exxon Corp.; its UIC permit is no longer active.

The RRC has issued 3 drilling permits between 1981 and 1996, permitted to 7,450 ft.

Completion filings report 4 formation tops, including Vicksburg, Whitsett, Mcelroy, Cockfield.

Operator of record

Exxon Corp.

Houston, TX · P-5 Y, filed Jan 3, 2003 · 19,549 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitExxon Corp.Jan 23, 1996
7,450
total depth, ft
3
permits on file
Jan 23, 1996
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kgfcu (Cockfield Upper B) G-3-160106Katy (Combined)Hilcorp Energy Company100Feb 1996 – Feb 2026
Kgfcu (IV) G-3-69216Katy (Combined)Exxon Corp.100Jan 1993 – Feb 1996

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
443999-99RecompletionExxon Corp.Jan 23, 1996Jan 23, 1996Feb 7, 19966,348
177359-99RecompletionExxon Corp. - HoustonNov 15, 1982Nov 15, 1982—7,450
133251-99RecompletionExxon Corp.Sep 11, 1981Sep 11, 1981—7,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-69216————
—— G-3-160106————

Formation tops

As filed on W-2/G-1. Subsea from 128 ft elevation.Download CSV →

FormationMD ftSubsea
Vicksburg4,535-4,407
Whitsett5,023-4,895
McElroy5,282-5,154
Cockfield6,122-5,994

Perforations

Perforated and open-hole intervals.

FromToType
6,2806,296Perforated
6,2846,298Perforated
6,5076,546Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
72,444—400 S
10.752,54314.751,000 S
10.752,543—1,000 S
77,4449.625400 S
77,444—400 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
00Mar 14, 2016Oct 13, 2015—
00Oct 21, 1996Oct 4, 1996Yes
00Oct 11, 1996——
00Jan 12, 1984Dec 13, 1976—
00Jan 12, 1984——

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
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000111172UIC PermitPlugged Mar 9, 2026006,507–6,546

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/47300181, documented in the API reference.