WELL · 42-427-34809 · DISTRICT 4

McGill Bros. #1003

Y

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

Mcgill Bros. #1003 (API 42-427-34809) is a well in Starr County operated by Overton Park Oil & Gas LP, completed December 1, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 1, 2022, permitted to 7,500 ft.

Completion filings report 8 formation tops, including Catahoula, Miocene (undifferentiated), Cook Mountain, Jackson.

No lease production has been reported under this well’s leases.

Operator of record

Overton Park Oil & Gas LP

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 reportsOverton Park Oil & Gas LPthrough May 2023
Latest permitOverton Park Oil & Gas LPSep 1, 2022
7,500
total depth, ft
1
permits on file
Sep 1, 2022
last permit issued
Dec 1, 2022
completed
0
cumulative oil, bbl
2.36K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 1, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

26.756359, -98.401077

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Starr County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McGill Bros. G-4-295052Kelsey (Frio Consol.)Overton Park Oil & Gas LP102.36KDec 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

01020202420252026

Chain of custody

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

  1. 1Overton Park Oil & Gas LPMar 2023 → May 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
883504-99DrillOverton Park Oil & Gas LPAug 29, 2022Sep 1, 2022Nov 18, 20227,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-295052————

Formation tops

As filed on W-2/G-1. Subsea from 240 ft elevation.Download CSV →

FormationMD ftSubsea
CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI4,300-4,060
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO4,400-4,160
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC4,500-4,260
Cook Mountain9,000-8,760
JacksonJACKSON - INJECTION/DISPOSAL9,000-8,760
Queen CityQUEEN CITY - INJECTION/DISPOSAL9,000-8,760
VicksburgVICKSBURG - INJECTION/DISPOSAL;9,000-8,760
Wilcox9,000-8,760
Yegua9,000-8,760

Perforations

Perforated and open-hole intervals.

FromToType
6,0906,104Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,57512.25570 S
2.8757,0907.8751,050 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
00Jul 24, 2023Feb 27, 2023—

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

McGill Bros.42-427-34806

2.3 KM · Overton Park Oil & Gas LP · Section with this well →

Miocene (undifferentiated)4,900-4,660
Catahoula5,000-4,760
Catahoula5,400-5,160
Vicksburg9,000-8,760
Queen City9,000-8,760
Cook Mountain9,000-8,760
Yegua9,000-8,760
Wilcox9,000-8,760

9 TOPS · FIRST 8

McGill Bros.42-047-32552

3.0 KM · Overton Park Oil & Gas LP · Section with this well →

Catahoula4,350-4,110
Miocene (undifferentiated)4,700-4,460
Catahoula7,040-6,800
Vicksburg9,000-8,760

Villarreal42-427-33470

3.7 KM · Wagner Oil Company · Section with this well →

Vicksburg6,472-6,252
M Sand7,000-6,780
N Sand7,202-6,982
N SD7,202-6,982
O SD7,539-7,319
O Sand7,539-7,319
P Sand7,876-7,656
P SD7,876-7,656

10 TOPS · FIRST 8

McGill Bros.42-047-32546

5.4 KM · Overton Park Oil & Gas LP · Section with this well →

Catahoula4,200-3,960
Catahoula4,350-4,110
Catahoula4,350-4,110
Catahoula4,400-4,160
Frio4,500-4,260
Miocene (undifferentiated)4,700-4,460
Miocene (undifferentiated)4,700-4,460
Vicksburg9,000-8,760

McGill42-047-32544

6.0 KM · Overton Park Oil & Gas LP · Section with this well →

Catahoula4,050-3,810
Catahoula4,400-4,160
Miocene (undifferentiated)4,700-4,460
Vicksburg9,000-8,760

Olivarez-Van Dresar Unit42-215-33028

6.8 KM · Paladin Petroleum III, L.L.C. · Section with this well →

Rincon8,110-7,901
S - Sand8,485-8,276
S-Sand8,485-8,276
LWR R8,650-8,441
T - Sand8,900-8,691
T-Sand8,900-8,691
U-Sand10,400-10,191
U - Sand10,400-10,191

9 TOPS · FIRST 8

Olivarez Unit B42-215-33712

7.7 KM · Hilcorp Energy Company · Section with this well →

Catahoula3,973-3,768
Frio3,973-3,768
Vicksburg6,917-6,712
Vicksburg6,917-6,712
Catahoula—
Miocene (undifferentiated)—
Jackson—

Mrs. A.M.K. Bass 'B'42-247-32493

8.2 KM · Overton Park Oil & Gas LP · Section with this well →

Miocene (undifferentiated)4,700-4,450
Catahoula5,500-5,250
Catahoula6,400-6,150
Vicksburg8,300-8,050
Claiborne-Cook Mountain—
Claiborne-Pettus - Injection/Dis—
Claiborne-Queen City—
Claiborne-Yegua - Injection/Disp—

9 TOPS · FIRST 8

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

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