WELL · 42-427-00230 · DISTRICT 4

McGill Bros. #230

N

Starr County  · Vertical

Mcgill Bros. #230 (API 42-427-00230) is a former disposal or injection well in Starr County, last operated by Exxon Corp.; its UIC permit is no longer active.

The RRC has issued 3 drilling permits between 1992 and 1997, permitted to 7,400 ft.

Its 4 leases have reported 116K barrels of oil and 581K mcf of gas since January 1993, last reporting in July 2026. The leases carry 61 wells, so these are lease totals, not this well alone.

Operator of record

Exxon Corp.

Houston, TX · P-5 Y, filed Jan 3, 2003 · 19,549 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOverton Park Oil & Gas LPthrough Apr 2026
Latest permitExxon Corp.Feb 25, 1997
7,400
total depth, ft
3
permits on file
Feb 25, 1997
last permit issued
—
completed
116K
cumulative oil, bbl
581K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 61 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. O-4-5005Kelsey, Deep (Zone 23, S)Exxon Mobil Corporation315.7K17.4KJan 1993 – Jun 2000
McGill Bros. O-4-7363Kelsey, Deep (Zone 18-a & B, C)Exxon Mobil Corporation1100Jan 1993 – Jun 2000
McGill Bros. G-4-149495Kelsey, South (Zone 19-B)Exxon Corp.100Jan 1993 – Jan 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 → Mar 1997
  2. 2Exxon Mobil CorporationJan 2000 → Dec 2007
  3. 3Overton Park Oil & Gas LPNov 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
459121-99RecompletionExxon Corp.Feb 25, 1997Feb 25, 1997—5,210
457524-99ReclassExxon Corp.Jan 17, 1997Jan 17, 1997Jul 31, 19967,273
396467-99RecompletionExxon Corp.Feb 5, 1992Feb 7, 1992Mar 24, 19927,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-149495————
—— O-4-5005————
—— O-4-7363————
—— O-4-12930————

Perforations

Perforated and open-hole intervals.

FromToType
5,1385,160Perforated
5,4705,490Perforated
5,4905,510Perforated
5,7005,710Perforated
—6,255Perforated
—6,434Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51611.75330 S
5.57,2237.875560 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 2, 2000Jan 29, 1998—
00May 7, 1998Jan 29, 1998—
00Mar 6, 1997Jan 22, 1997—
00Feb 26, 1997——
00Nov 8, 1995Jul 24, 1995—
00Aug 3, 1994Apr 29, 1994—
00Jun 9, 1994——
00Sep 30, 1993Jul 19, 1993—
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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

7.86K
bbl, last 12 reported months
2.12M
bbl, all reported
Aug 2000
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000078007H-1 InjectionPlugged Jun 22, 20013,0002,5505,138–5,510

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 7,862 · prior 12 32,490(-76%)

05K10K15K19992000

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/42700230, documented in the API reference.