WELL · 42-199-33640 · DISTRICT 3

Hardin County Oil Co. #23

Y

Hardin County · Sour Lake field · Producing  · Vertical

Hardin County Oil CO. #23 (API 42-199-33640) is a well in Hardin County operated by Rheaco Oil Company Ltd., completed December 8, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 4, 2022, permitted to 2,000 ft.

Completion filings report 8 formation tops, including Miocene (undifferentiated), Caprock, Fleming-Catahoula - Disposal, Frio.

Its lease has reported 43.8K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.

Operator of record

Rheaco Oil Company Ltd.

Sourlake, TX · P-5 Y, filed Sep 4, 2025 · 128 permits on file · (409) 782-7630

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRheaco Oil Company Ltd.
Production reportsRheaco Oil Company, Ltd.through Apr 2026
Latest permitRheaco Oil Company, Ltd.Apr 4, 2022
2,000
total depth, ft
1
permits on file
Apr 4, 2022
last permit issued
Dec 8, 2023
completed
43.8K
cumulative oil, bbl
22
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 8, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

30.156177, -94.422309

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Hardin 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; they carry 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hardin County Oil Co. O-3-5467Sour LakeRheaco Oil Company, Ltd.1443.8K22Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,295 · prior 12 1,272(+2%)

0100200202420252026

Chain of custody

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

  1. 1Atco Prod. Co., Inc.Jan 1993 → Nov 2001
  2. 2Radley, Terry R., OperatorDec 2001 → Apr 2004
  3. 3Rheaco Oil Company, Ltd.Feb 2005 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878144-99DrillRheaco Oil Company, Ltd.Mar 17, 2022Apr 4, 2022Dec 4, 20232,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-5467————

Formation tops

As filed on W-2/G-1. Subsea from 46 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE - DISPOSAL1,500-1,454
CaprockCAPROCK - DISPOSAL——
Fleming-Catahoula - Disposal——
FrioFRIO - DISPOSAL——
JacksonJACKSON - DISPOSAL——
Oligocene - Disposal——
VicksburgVICKSBURG - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
1,1861,190Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,2356.75132 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
00Sep 10, 2024Mar 14, 2024Yes

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 →

Hardin County Oil Co42-199-33641

0.1 KM · Rheaco Oil Company, Ltd. · Section with this well →

Miocene (undifferentiated)1,444-1,399
Fleming-Catahoula - Disposal—
Yegua—
Vicksburg—
Oligocene - Disposal—
Jackson—
Frio—
Caprock—

Tarver - Hardin42-199-33615

0.4 KM · Radco Operations, L.P. · Section with this well →

Miocene (undifferentiated)1,800-1,757
Caprock2,335-2,292
Fleming-Catahoula - Disposal—
Frio—
Vicksburg—
Yegua—
Oligocene - Disposal—
Jackson—

Lone Acre42-199-33585

0.4 KM · Radco Operations, L.P. · Section with this well →

Miocene (undifferentiated)1,200
Caprock1,376
Yegua—
Frio—
Jackson—
Fleming-Catahoula - Disposal—
Oligocene - Disposal—
Vicksburg—

Gilbert Oil Company42-199-33648

0.5 KM · Radco Operations, L.P. · Section with this well →

Caprock1,236-1,186
Yegua—
Fleming-Catahoula - Disposal—
Frio—
Jackson—
Miocene (undifferentiated)—
Oligocene - Disposal—
Vicksburg—

Tarver Hardin42-199-33629

0.6 KM · Radco Operations, L.P. · Section with this well →

Miocene (undifferentiated)900-856
Frio—
Jackson—
Fleming-Catahoula - Disposal—
Yegua—
Caprock—
Oligocene - Disposal—
Vicksburg—

Pan American42-199-33594

0.6 KM · Clover Production Company · Section with this well →

Miocene (undifferentiated)1,800
Frio2,020
Fleming-Catahoula - Disposal—
Yegua—
Vicksburg—
Oligocene - Disposal—
Jackson—
Caprock—

Tarver Hardin42-199-33661

0.6 KM · Radco Operations, L.P. · Section with this well →

Caprock2,275-2,225
Jackson—
Miocene (undifferentiated)—
Oligocene - Disposal—
Vicksburg—
Yegua—
Frio—
Fleming-Catahoula - Disposal—

Humble West42-199-33624

0.7 KM · Radco Operations, L.P. · Section with this well →

Miocene (undifferentiated)1,450-1,403
Frio2,125-2,078
Caprock—
Yegua—
Jackson—
Oligocene - Disposal—
Vicksburg—
Fleming-Catahoula - Disposal—

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/19933640, documented in the API reference.