WELL · 42-047-00939 · DISTRICT 4

Kelsey Unit #S 36M

N

Brooks County  · Vertical

Kelsey Unit #S 36M (API 42-047-00939) is a former disposal or injection well in Brooks County, last operated by Overton Park Oil & Gas LP; its UIC permit is no longer active.

The RRC has issued 3 drilling permits between 1977 and 2019, permitted to 6,620 ft.

Its 3 leases have reported 271K barrels of oil and 447K mcf of gas since January 1993, last reporting in July 2026. The leases carry 48 wells, so these are lease totals, not this well alone.

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 schedulenone
Production reportsOverton Park Oil & Gas LPthrough Apr 2026
Latest permitOverton Park Oil & Gas LPSep 27, 2019
6,620
total depth, ft
3
permits on file
Sep 27, 2019
last permit issued
—
completed
271K
cumulative oil, bbl
447K
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

26.839111, -98.400720

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 3 leases this well is completed on; they carry 48 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kelsey Unit O-4-12931Kelsey (Frio Consol.)Overton Park Oil & Gas LP35231K401KJan 2000 – Jul 2026
Kelsey Unit O-4-5504Kelsey, Deep (Zone 18-B & C, N)Exxon Mobil Corporation1000Jan 1993 – Jun 2000
Kelsey Unit O-4-8310Kelsey, Deep (Zone 22)Exxon Mobil Corporation339.7K46.5KJan 1993 – Jun 2000

Oil, barrels lease total

Last 12 months 21,484 · prior 12 31,331(-31%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 10,563 · prior 12 27,491(-62%)

02K4K6K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Feb 1999
  2. 2Exxon Mobil CorporationJan 2000 → Sep 2012
  3. 3Overton Park Oil & Gas LPDec 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
857404-99ReenterOverton Park Oil & Gas LPSep 24, 2019Sep 27, 2019—6,620
416729-99RecompletionExxon Corp.Oct 5, 1993Oct 5, 1993—5,892
8773-99OtherExxon Corp.Sep 29, 1977Sep 29, 1977—6,620

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-5504————
—— O-4-8310————
—— O-4-12931————
—— O-4-12931————

Perforations

Perforated and open-hole intervals.

FromToType
—5,608Perforated
—6,486Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,504——

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 15, 1977—
00Jun 2, 2000——
00Jan 12, 1984Nov 15, 1977—
00Jan 12, 1984Mar 13, 1972—
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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

State-Marshall42-047-32556

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

Catahoula4,205-3,973
Catahoula4,357-4,125
Kelsey (Frio Consol.)4,496-4,264
Miocene (undifferentiated)4,900-4,668
Catahoula5,000-4,768
Catahoula5,400-5,168
Vicksburg6,500-6,268

State Marshall42-047-31887

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

20 F Sand5,926-5,691
20 H Sand5,950-5,715
20 J Sand6,018-5,783

State Marshall42-047-32547

0.7 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

Marshall Brothers42-047-31554

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

19-A5,966-5,714
22-H7,228-6,976

Kelsey Unit42-047-32557

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

Miocene (undifferentiated)4,990-4,762
Catahoula5,100-4,872
Catahoula5,400-5,172
Vicksburg7,500-7,272

Kelsey Unit42-047-00982

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

Catahoula4,352-4,111
Frio4,528-4,287
Miocene (undifferentiated)4,678-4,437

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

2.8 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-Yegua - Injection/Disp—
Jackson—
Claiborne-Cook Mountain—
Claiborne-Pettus - Injection/Dis—

9 TOPS · FIRST 8

McGill42-047-32544

3.7 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

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Jul 2023
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000120358H-1 InjectionCanceled Sep 9, 202410,0002,0004,000–6,500

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

Last 12 months 0 · prior 12 0

0120222023

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/04700939, documented in the API reference.