WELL · 42-427-00253 · DISTRICT 4

McGill Bros. #307

Plugged

Starr County · Wildcat field  · Vertical

Mcgill Bros. #307 (API 42-427-00253) is a plugged well in Starr County, plugged July 7, 1983, last operated by Overton Park Oil & Gas LP.

The RRC has issued one drilling permit, issued July 23, 1980, permitted to 8,426 ft.

It was permitted by Exxon Corp. and has since transferred to Overton Park Oil & Gas LP on the wellbore schedule.

Operator of record

Overton Park Oil & Gas LP

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

Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 27 permits on file · (817) 409-6000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOverton Park Oil & Gas LP
Production reportsnone
Latest permitExxon Corp.Jul 23, 1980

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

8,426
total depth, ft
1
permits on file
Jul 23, 1980
last permit issued
Sep 18, 1980
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 18, 1980
Shut in
—
Plugged
Jul 7, 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.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
87545-99OtherExxon Corp.Jul 23, 1980Jul 23, 1980—8,426

Perforations

Perforated and open-hole intervals.

FromToType
5,6815,690Perforated
7,4737,479Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1630——
10.752,020——
7.6257,906——

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
00Jan 12, 1984Dec 18, 1980—
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.

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/42700253, documented in the API reference.