WELL · 42-003-48425 · DISTRICT 8

Block 9 Fuhrman-Mascho Unit #175

Y

Andrews County · Fuhrman-Mascho field · Producing  · Vertical

Block 9 Fuhrman-Mascho Unit #175 (API 42-003-48425) is a well in Andrews County operated by Winn Operating LLC, completed October 14, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 23, 2021, permitted to 4,700 ft.

It was permitted by Reverence Operating LLC and has since transferred to Winn Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Yates, Queen, Grayburg, Clear Fork.

Its lease has reported 2.05M barrels of oil and 551K mcf of gas since January 1993, last reporting in July 2026. The lease carries 160 wells, so these are lease totals, not this well alone.

Operator of record

Winn Operating LLC

Permitted by Reverence Operating LLC; the EWA schedule now lists a different operator.

Kilgore, TX · P-5 Y, filed Oct 4, 2025 · 1 permits on file · (281) 783-8866

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWinn Operating LLC
Production reportsWinn Operating, LLCthrough Apr 2026
Latest permitReverence Operating LLCJul 23, 2021

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,700
total depth, ft
1
permits on file
Jul 23, 2021
last permit issued
Oct 14, 2021
completed
2.05M
cumulative oil, bbl
551K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 14, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 160 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Block 9 Fuhrman-Mascho Unit O-10-20739Fuhrman-MaschoWinn Operating, LLC1602.05M551KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 18,066 · prior 12 30,410(-41%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 1,278 · prior 12 7,853(-84%)

02K4K202420252026

Chain of custody

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

  1. 1Thompson, J. CleoJan 1993 → Mar 2020
  2. 2Reverence Operating LLCApr 2020 → Aug 2023
  3. 3Winn Operating, LLCSep 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
871311-99DrillReverence Operating LLCJul 15, 2021Jul 23, 2021Oct 8, 20214,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20739————

Formation tops

As filed on W-2/G-1. Subsea from 3,187 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,833354
Queen4,142-955
Grayburg4,338-1,151
Clear ForkCLEARFORK——
Glorieta——
Holt——
Permian (undifferentiated)PERMIAN DETRITAL——
San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO——
Seven Rivers——
Tubb——

Perforations

Perforated and open-hole intervals.

FromToType
4,3604,460Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,69412.25800 S
5.54,6607.875850 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 6, 2022Apr 12, 2022Yes

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) and the University Lands library. then paste it into their search.

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/00348425, documented in the API reference.