WELL · 42-501-31977 · DISTRICT 8

Morley-Hudson #1

Plugged

Yoakum County  · Vertical

Morley-Hudson #1 (API 42-501-31977) is a plugged well in Yoakum County, plugged April 17, 1981, last operated by Mammoth Exploration LLC.

The RRC has issued 3 drilling permits between 1981 and 2017, permitted to 12,500 ft.

Completion filings report 5 formation tops, including San Andres, Wolfcamp, Strawn, Mississippian.

It holds an active disposal or injection permit, with 341K barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Mammoth Exploration LLC

Midland, TX · P-5 Y, filed May 5, 2023 · 38 permits on file · (432) 413-7881

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitMammoth Exploration LLCDec 21, 2017
12,500
total depth, ft
3
permits on file
Dec 21, 2017
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Apr 17, 1981

Surface location

33.389115, -102.750969

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Yoakum 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Morley-Hudson O-11-70709Hudson-Morley (Siluro-Dev.)Walsh & Watts, Inc.100Mar 2018 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
834176-99ReenterMammoth Exploration LLCDec 12, 2017Dec 21, 2017Mar 8, 201812,500
222582-99OtherBTA Oil ProducersDec 2, 1983Dec 2, 1983—12,110
107602-99DrillThreshold-Blocker VentureFeb 4, 1981Feb 4, 1981Feb 26, 198112,110

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70709————

Formation tops

As filed on W-2/G-1. Subsea from 3,707 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,350-643
Wolfcamp8,816-5,109
Strawn10,696-6,989
Mississippian11,376-7,669
Devonian12,024-8,317

Perforations

Perforated and open-hole intervals.

FromToType
5,93012,000Perforated
12,00012,500Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37547717.5625 S
8.6254,560111,000 S
5.512,0237.875620 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 12, 2018May 17, 2018—

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 →

Hudson-Morley Trust B42-501-31998

1.3 KM · Mobil Producing TX. & N.M. Inc. · Section with this well →

Santa Rosa2,3501,350
Yates3,196504
San Andres4,340-640
San Andres4,340-640
Glorieta6,044-2,344
Clear Fork6,179-2,479
Leonard6,179-2,479
Wichita-Albany7,050-3,350

12 TOPS · FIRST 8

Hudson42-079-33374

2.2 KM · Mammoth Exploration LLC · Section with this well →

Santa Rosa1,6952,014
Yates3,045664
San Andres4,420-711
Cisco—
Abo—
Clear Fork—
Devonian—
Strawn—

10 TOPS · FIRST 8

Seiber, E.H.42-079-33387

3.6 KM · Joplin Oil Co., Inc. · Section with this well →

Santa Rosa1,8001,938
Yates3,000738
San Andres5,137-1,399
Cisco—
Wolfcamp—
Wichita-Albany—
Strawn—
Abo—

10 TOPS · FIRST 8

Reverend Johnson Unit 20-2142-079-33367

9.2 KM · Element Petroleum OP III, LLC · Section with this well →

Santa Rosa1,1002,668
Rustler2,3741,394
Yates2,6001,168
Tansill2,938830
Seven Rivers3,230538
Queen3,7671
Grayburg4,100-332
San Andres4,321-553

10 TOPS · FIRST 8

Sarah42-501-36719

9.7 KM · Windy Cove Energy II, LLC · Section with this well →

Santa Rosa1,1002,650
Yates2,800950
San Andres4,500-750
Wichita-Albany—
Clear Fork—
Wolfcamp—
Leonard—
Pennsylvanian—

10 TOPS · FIRST 8

Bart Olsen Unit 26-2842-079-33386

12.0 KM · Element Petroleum OP III, LLC · Section with this well →

Rustler2,3591,426
Tansill2,950835
Yates3,022763
San Andres4,332-547
Clear Fork—
Abo—
Cisco—
Wolfcamp—

10 TOPS · FIRST 8

Starnes 3242-079-31809

12.2 KM · Newhall Resources · Section with this well →

Rustler2,3381,450
Yates3,018770
San Andres4,330-542
San Andres5,122-1,334

Bowers42-501-36852

12.9 KM · Windy Cove Energy II, LLC · Section with this well →

Santa Rosa1,1002,681
Yates2,800981
San Andres4,500-719
Pennsylvanian—
Clear Fork—
Glorieta—
Strawn—
Wichita-Albany—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

341K
bbl, last 12 reported months
3.31M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116044H-1 InjectionActive20,0002,9655,930–12,500

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

Last 12 months 341,028 · prior 12 334,448(+2%)

020K40K20242025

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/50131977, documented in the API reference.