TEXAS · WELLS · STARR COUNTY · API 42-427-05104 · DISTRICT 04

McGill Bros. #407

Plugged

Starr County · Kelsey Deep (Zone 23 S) field  · Vertical

Mcgill Bros. #407 (API 42-427-05104) is a plugged well in Starr County, plugged November 10, 1983, last operated by Exxon Mobil Corporation.

The RRC has issued one drilling permit, issued June 26, 1978, permitted to 6,650 ft.

It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.

Operator of record

Exxon Mobil Corporation

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 15, 2026
Permits on file
1,223
Phone
(346) 474-9142

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExxon Mobil Corporation
Production reportsnone
Latest permitExxon Corp.Jun 26, 1978

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

6,650
total depth, ft
1
permits on file
Jun 26, 1978
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 10, 1983

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
27395-99OtherExxon Corp.Jun 26, 1978Jun 26, 1978—6,650

Completions

CompletedLeaseFieldOperatorStatusDepth
—McGill Bros. O-4-5005Kelsey Deep (Zone 23 S)Exxon Mobil CorporationPlugged—
—McGill Bros. O-4-5140Kelsey Deep (Zone 22-A)Exxon Mobil CorporationPlugged—
—McGill Bros. G-4-77765Kelsey Deep (Zone 18-G)Exxon Corp.Plugged—

Perforations

Perforated and open-hole intervals.

FromToType
—6,430Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,54412.25210 S
2.8756,548——
2.8756,5498.75590 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, 1984Aug 9, 1978—
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 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/42705104, documented in the API reference.