TEXAS · WELLS · WILSON COUNTY · KOPECKI-KELLER LEASE · API 42-493-32305 · DISTRICT 01

Kopecki-Keller #1

Plugged

Wilson County · Marcelina Creek (Austin Chalk) field  · Horizontal

Kopecki-Keller #1 (API 42-493-32305) is a plugged horizontal well in Wilson County, plugged December 30, 1992, last operated by Marathon Oil Company.

The RRC has issued one drilling permit (amended once), issued August 6, 1991, permitted to 9,842 ft.

Completion filings report 5 formation tops, including Midway, Navarro, Taylor, Chalk.

Operator of record

Marathon Oil Company

Based in
Houston, TX
P-5 status
Delinquent (D)
P-5 last filed
Aug 14, 2025
Permits on file
3,707
Phone
(281) 293-1000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMarathon Oil Company
Production reportsnone
Latest permitMarathon Oil CompanyAug 6, 1991
9,842
total depth, ft
2
permits on file
Aug 6, 1991
last permit issued
Oct 26, 1991
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH —

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 26, 1991
Shut in
—
Plugged
Dec 30, 1992

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
Kopecki-Keller O-1-13344Marcelina Creek (Austin Chalk)Marathon Oil Company100Jan 1993 – —

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
390622-98DrillMarathon Oil CompanyDec 9, 1991Aug 6, 1991—7,158
390622-99DrillMarathon Oil CompanyAug 6, 1991Aug 6, 1991Sep 14, 19919,842

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 26, 1991Kopecki-Keller O-1-13344Marcelina Creek (Austin Chalk)Marathon Oil CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 411 ft elevation.Download CSV →

FormationMD ftSubsea
Midway4,322-3,911
Navarro5,002-4,591
Taylor5,627-5,216
Chalk6,560-6,149
Buda6,892-6,481

Perforations

Perforated and open-hole intervals.

FromToType
7,0818,252Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,00013.5340 S
7.6257,0819.875220 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 10, 1992Nov 15, 1991Yes
00Jan 8, 1992——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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