WELL · 42-447-36807 · DISTRICT 7

Matthews 75D #8

Y

Throckmorton County · Throckmorton County Regular field · Producing  · Vertical

Matthews 75d #8 (API 42-447-36807) is a well in Throckmorton County operated by Subsea Operating CO., completed July 28, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 23, 2021, permitted to 1,700 ft.

Completion filings report 10 formation tops, including Coleman Junction, Cook - Disposal, Cisco, Flippen - Disposal.

Its lease has reported 84.6K barrels of oil and 52 mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Subsea Operating Co.

Albany, TX · P-5 Y, filed Dec 4, 2025 · 40 permits on file · (325) 338-1699

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSubsea Operating Co.
Production reportsSubsea Operating Co.through Mar 2026
Latest permitSubsea Operating Co.Apr 23, 2021
1,700
total depth, ft
1
permits on file
Apr 23, 2021
last permit issued
Jul 28, 2021
completed
84.6K
cumulative oil, bbl
52
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 28, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.996284, -99.359375

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Throckmorton 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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Matthews 75D O-8-12870Throckmorton County RegularSubsea Operating Co.884.6K52Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 6,255 · prior 12 11,705(-47%)

01K2K202420252026

Chain of custody

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

  1. 1Jacobs, C. E., Co.Jan 1993 → Oct 2019
  2. 2Subsea Operating Co.Nov 2019 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
869272-99DrillSubsea Operating Co.Apr 20, 2021Apr 23, 2021Jun 30, 20211,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-12870————

Formation tops

As filed on W-2/G-1. Subsea from 1,370 ft elevation.Download CSV →

FormationMD ftSubsea
Coleman Junction410960
Cook - Disposal1,096274
CiscoCISCO - DISPOSAL——
Flippen - Disposal——
Frye - Disposal——
Permian (undifferentiated)PERMIAN - DISPOSAL——
San AndresSAN ANDRES - DISPOSAL——
Sunsight - Disposal——
Swastika - Disposal——
WolfcampWOLFCAMP - DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
1,0991,101Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,2006.75220 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
00Oct 19, 2021Sep 21, 2021Yes

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 →

Matthews 2342-447-36850

0.1 KM · Subsea Operating Co. · Section with this well →

Coleman Junction452945
Cook - Disposal1,141256
Flippen - Disposal—
Cisco—
Wolfcamp—
Swastika - Disposal—
Sunsight - Disposal—
San Andres—

10 TOPS · FIRST 8

Matthews 2342-447-36841

0.1 KM · Subsea Operating Co. · Section with this well →

Coleman Junction428951
Cook - Disposal1,130249
Wolfcamp—
Swastika - Disposal—
Sunsight - Disposal—
San Andres—
Permian (undifferentiated)—
Flippen - Disposal—

10 TOPS · FIRST 8

Matthews 75D42-447-36832

0.1 KM · Subsea Operating Co. · Section with this well →

Coleman Junction452946
Cook - Disposal1,144254
Flippen - Disposal—
Frye - Disposal—
Permian (undifferentiated)—
San Andres—
Sunsight - Disposal—
Swastika - Disposal—

10 TOPS · FIRST 8

Matthews 2342-447-36862

0.2 KM · Subsea Operating Co. · Section with this well →

Coleman Junction494950
Cook - Disposal1,194250
Wolfcamp—
Cisco—
San Andres—
Sunsight - Disposal—
Swastika - Disposal—
Flippen - Disposal—

10 TOPS · FIRST 8

Matthews 2342-447-36859

0.2 KM · Subsea Operating Co. · Section with this well →

Coleman Junction517946
Tannehill1,073390
Cook - Disposal1,216247
Wolfcamp—
Flippen - Disposal—
Frye - Disposal—
Permian (undifferentiated)—
San Andres—

10 TOPS · FIRST 8

Matthews 75D42-447-36792

0.2 KM · Subsea Operating Co. · Section with this well →

San Andres406954
Coleman Junction406954
Frye - Disposal973387
Cook - Disposal1,104256
Cisco—
Permian (undifferentiated)—
Wolfcamp—
Sunsight - Disposal—

10 TOPS · FIRST 8

Matthews 75D42-447-36816

0.2 KM · Subsea Operating Co. · Section with this well →

Coleman Junction400958
Cook - Disposal1,089269
Frye - Disposal—
Flippen - Disposal—
Cisco—
Wolfcamp—
Swastika - Disposal—
Sunsight - Disposal—

10 TOPS · FIRST 8

Matthews QA42-447-36854

0.2 KM · Petex · Section with this well →

Coleman Junction560928
Saddle Creek1,081407
Cook - Disposal1,163325
Wolfcamp—
Swastika - Disposal—
Sunsight - Disposal—
San Andres—
Permian (undifferentiated)—

10 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

Developers: this page as JSON is GET /v1/data/wells/44736807, documented in the API reference.