WELL · 42-047-31554 · DISTRICT 4

Marshall Bros. #7

Marshall Bros. #7 (API 42-047-31554) is a permitted well in Brooks County filed by Overton Park Oil & Gas LP; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1989 and 2019, permitted to 7,600 ft.

Completion filings report 2 formation tops, including 19-A, 22-H.

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 schedule	none
Production reports	Eland Energy, Inc.through Aug 2015
Latest permit	Overton Park Oil & Gas LPAug 12, 2019

7,600: total depth, ft
4: permits on file
Aug 12, 2019: last permit issued
—: completed
0: cumulative oil, bbl
788K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2022

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

Surface location

26.839380, -98.411070

OpenStreetMap → · Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Marshall Bros. G-4-132891	Kelsey, Deep (Zone 22-H)	Overton Park Oil & Gas LP	1	0	128K	Jan 1993 – Jan 2022
Marshall Bros. G-4-132892	Kelsey, Deep(zone 19A,W. Seg 2)	Overton Park Oil & Gas LP	1	0	660K	Jan 1993 – Jan 2022

No volumes reported on these leases in the last three years.

Chain of custody

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

1Eland Energy, Inc.Jan 1993 → Aug 2015

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
856018-99	Recompletion	Overton Park Oil & Gas LP	Aug 8, 2019	Aug 12, 2019	—	7,515
758320-99	Recompletion	Eland Energy, Inc.	Mar 11, 2013	Mar 13, 2013	—	7,515
362494-98	Drill	Eland Energy, Inc.	Oct 25, 1989	Aug 8, 1989	—	7,515
362494-99	Drill	Eland Energy, Inc.	Aug 7, 1989	Aug 8, 1989	—	7,600

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-132891	—	—	—	—
—	— G-4-132892	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 252 ft elevation.Download CSV →

Formation	MD ft	Subsea
19-A	5,966	-5,714
19-A	5,996	-5,744
22-H	7,228	-6,976

Perforations

Perforated and open-hole intervals.

From	To	Type
5,976	5,989	Perforated
7,238	7,250	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	1,526	12.25	675 S
5.5	7,514	7.875	645 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Jan 22, 1990	Nov 13, 1989	Yes
00	Jan 11, 1990	—	—

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.

Wellbore filings for 42-047-31554 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-047-31554 → scanned completion filings

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 →

State Marshall42-047-32547

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

Catahoula	4,050	-3,810
Catahoula	4,400	-4,160
Miocene (undifferentiated)	4,700	-4,460
Vicksburg	9,000	-8,760

State-Marshall42-047-32556

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

Catahoula	4,205	-3,973
Catahoula	4,357	-4,125
Kelsey (Frio Consol.)	4,496	-4,264
Miocene (undifferentiated)	4,900	-4,668
Catahoula	5,000	-4,768
Catahoula	5,400	-5,168
Vicksburg	6,500	-6,268

State Marshall42-047-31887

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

20 F Sand	5,926	-5,691
20 H Sand	5,950	-5,715
20 J Sand	6,018	-5,783

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

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

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

9 TOPS · FIRST 8

Kelsey Unit42-047-32557

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

Miocene (undifferentiated)	4,990	-4,762
Catahoula	5,100	-4,872
Catahoula	5,400	-5,172
Vicksburg	7,500	-7,272

Kelsey Unit42-047-00982

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

Catahoula	4,352	-4,111
Frio	4,528	-4,287
Miocene (undifferentiated)	4,678	-4,437

McGill42-047-32544

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

Catahoula	4,050	-3,810
Catahoula	4,400	-4,160
Miocene (undifferentiated)	4,700	-4,460
Vicksburg	9,000	-8,760

McGill Bros.42-047-32546

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

Catahoula	4,200	-3,960
Catahoula	4,350	-4,110
Catahoula	4,350	-4,110
Catahoula	4,400	-4,160
Frio	4,500	-4,260
Miocene (undifferentiated)	4,700	-4,460
Miocene (undifferentiated)	4,700	-4,460
Vicksburg	9,000	-8,760

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/04731554, documented in the API reference.