TEXAS · WELLS · SAN PATRICIO COUNTY · API 42-409-00460 · DISTRICT 04

Welder R. H. -B- #11

Plugged

San Patricio County · Sinton North (1100) field  · Vertical

Welder R. H. -B- #11 (API 42-409-00460) is a plugged well in San Patricio County, plugged November 16, 1979, last operated by Marathon Oil Company.

The RRC has issued one drilling permit, issued June 13, 1977, permitted to 1,501 ft.

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 CompanyJun 13, 1977
1,501
total depth, ft
1
permits on file
Jun 13, 1977
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Nov 16, 1979

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
1050-99RecompletionMarathon Oil CompanyJun 13, 1977Jun 13, 1977—1,501

Completions

CompletedLeaseFieldOperatorStatusDepth
—Welder R. H. -B- G-4-32749Sinton North (1100)Marathon Oil CompanyPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
1,0091,425Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7550——
21,421——
5.51,4778.75400 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 12, 1984Jul 25, 1977—

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

Developers: this page as JSON is GET /v1/data/wells/40900460, documented in the API reference.