WELL · 42-079-33374 · DISTRICT 8

Hudson #601H

N

Cochran County · Sable (San Andres) field  · Horizontal

Hudson #601H (API 42-079-33374) is a horizontal well in Cochran County operated by Mammoth Exploration LLC, completed August 5, 2018.

The RRC has issued one drilling permit, issued February 9, 2018, permitted to 6,000 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Abo.

Its 2 leases have reported 88.3K barrels of oil and 164K mcf of gas since August 2018, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

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 scheduleMammoth Exploration LLC
Production reportsWalsh & Watts, Inc.through Apr 2026
Latest permitMammoth Exploration LLCFeb 9, 2018

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

6,000
total depth, ft
1
permits on file
Feb 9, 2018
last permit issued
Aug 5, 2018
completed
88.3K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 5, 2018
Shut in
—
Plugged
—

Surface location

33.400658, -102.731253

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Cochran County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hudson O-11-71046Platang (San Andres)Walsh & Watts, Inc.151.7K98.5KJun 2020 – Jul 2026
Hudson O-11-70797Sable (San Andres)Mammoth Exploration LLC136.6K65.6KAug 2018 – Oct 2020

Oil, barrels lease total

Last 12 months 7,393 · prior 12 7,743(-5%)

05001K202420252026

Gas, mcf lease total

Last 12 months 14,889 · prior 12 17,466(-15%)

01K2K202420252026

Chain of custody

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

  1. 1Mammoth Exploration LLCAug 2018 → Jul 2021
  2. 2Walsh & Watts, Inc.Aug 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
835969-99DrillMammoth Exploration LLCFeb 5, 2018Feb 9, 2018Mar 22, 20186,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70797————
—— O-11-71046————

Formation tops

As filed on W-2/G-1. Subsea from 3,709 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA1,6952,014
Yates3,045664
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,420-711
Abo——
Cisco——
Clear ForkCLEARFORK——
Devonian——
Strawn——
Wichita-AlbanyWICHITA——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
5,63210,655Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,44312.25900 S
5.510,8398.752,330 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 3, 2020Sep 10, 2018Yes
00Jan 3, 2019Sep 10, 2018Yes

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

1.8 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
Leonard6,179-2,479
Clear Fork6,179-2,479
Wichita-Albany7,050-3,350

12 TOPS · FIRST 8

Morley-Hudson42-501-31977

2.2 KM · Threshold-Blocker Venture · Section with this well →

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

Seiber, E.H.42-079-33387

5.6 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—
Devonian—

10 TOPS · FIRST 8

Reverend Johnson Unit 20-2142-079-33367

10.2 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

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

Santa Rosa1,1002,650
Yates2,800950
San Andres4,500-750
Wichita-Albany—
Strawn—
Wolfcamp—
Leonard—
Glorieta—

10 TOPS · FIRST 8

Igoe-Smith Operating Area42-079-33384

12.0 KM · Occidental Permian Ltd. · Section with this well →

Santa Rosa1,2562,406
Yates2,884778
San Andres4,160-498
Abo—
Wolfcamp—
Wichita-Albany—
Strawn—
Clear Fork—

10 TOPS · FIRST 8

Igoe-Smith Operating Area42-079-33383

12.2 KM · Occidental Permian Ltd. · Section with this well →

Yates2,890777
San Andres4,810-1,143
Abo—
Wolfcamp—
Wichita-Albany—
Strawn—
Fusselman—
Devonian—

10 TOPS · FIRST 8

Bart Olsen Unit 26-2842-079-33386

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

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

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/07933374, documented in the API reference.