TEXAS · WELLS · STARR COUNTY · API 42-427-04993 · DISTRICT 04

McGill Bros. #393

Plugged

Starr County · Kelsey (Frio Consol.) field  · Vertical

Mcgill Bros. #393 (API 42-427-04993) is a plugged well in Starr County, plugged July 6, 2010, last operated by Exxon Mobil Corporation.

The RRC has issued 3 drilling permits (amended once) between 1982 and 1997, permitted to 6,800 ft.

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

Its 4 leases have reported 108K barrels of oil and 604K mcf of gas since January 1993, last reporting in July 2026. The leases carry 54 wells, so these are lease totals, not this well alone.

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 Corp.
Production reportsOverton Park Oil & Gas LPthrough Apr 2026
Latest permitExxon Corp.Jul 15, 1997

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

6,800
total depth, ft
4
permits on file
Jul 15, 1997
last permit issued
Sep 2, 1997
completed
108K
cumulative oil, bbl
604K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 2, 1997
Shut in
—
Plugged
Jul 6, 2010

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 4 leases this well is completed on; they carry 54 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McGill Bros. O-4-12930Kelsey (Frio Consol.)Overton Park Oil & Gas LP46100K564KJan 2000 – Jul 2026
McGill Bros. G-4-165314Kelsey ( McGill 3 & 4)Exxon Mobil Corporation100Sep 1997 – Jul 2010
McGill Bros. O-4-7451Kelsey, South (Zone 15-K)Exxon Mobil Corporation58.04K40.2KJan 1993 – Jun 2000
McGill Bros. O-4-9629Kelsey, South (Zone 16-A)Exxon Corp.2206Jan 1993 – Oct 1997

Gas, mcf lease total

Last 12 months 11,862 · prior 12 21,630(-45%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 5,764 · prior 12 12(+47933%)

05001K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Exxon Corp.Jan 1993 → Oct 1994
  2. 2Exxon Mobil CorporationJan 2000 → Dec 2007
  3. 3Overton Park Oil & Gas LPNov 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
464922-99RecompletionExxon Corp.Jul 15, 1997Jul 15, 1997Aug 4, 19975,165
353376-98RecompletionExxon Corp.Mar 7, 1989Nov 18, 1988—6,800
353376-99RecompletionExxon Corp.Nov 16, 1988Nov 18, 1988—6,800
176130-99RecompletionExxon Corp.Nov 2, 1982Nov 2, 1982Feb 21, 19836,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 2, 1997McGill Bros. G-4-165314Kelsey (Frio Consol.)Exxon Mobil CorporationPlugged—
Oct 3, 1994McGill Bros. O-4-7451Kelsey South (Zone 15-K)Exxon Mobil CorporationPlugged—
Oct 3, 1994McGill Bros. O-4-12930Kelsey (Frio Consol.)Hilcorp Energy CompanyPlugged—
Feb 18, 1989McGill Bros. O-4-7451Kelsey South (Zone 15-K)Exxon Mobil CorporationPlugged—
Nov 29, 1982McGill Bros. O-4-9629Kelsey South (Zone 16-A)Exxon Corp.Plugged—
—Mc Gill Bros G-4-58593Kelsey South(zone 18-H)Exxon Corp.Plugged—
—McGill Bros. G-4-43187Kelsey South (Zone 17-B III)Exxon Corp.Plugged—
—McGill Bros. O-4-5140Kelsey Deep (Zone 22-A)Exxon Mobil CorporationPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
4,9304,937Perforated
4,9614,980Perforated
5,1485,156Perforated
5,1605,168Perforated
5,1985,211Perforated
—6,230Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53012.25370 S
9.6251,53112.25370 S
2.8756,507—485 S
2.8756,5078.75—
2.8756,516——
2.8756,5178.75484 S
2.8756,517——

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
00Jun 2, 2000Nov 8, 1994Yes
00Dec 29, 1997Nov 12, 1997Yes
00Dec 3, 1997——
00Jan 31, 1995Nov 8, 1994Yes
00Nov 21, 1994Jan 4, 1983—
00Aug 3, 1989Mar 10, 1989Yes
00Mar 23, 1989——
00Jan 12, 1984Jan 4, 1983—
00Jan 12, 1984Jan 17, 1968—
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/42704993, documented in the API reference.