WELL · 42-389-39175 · DISTRICT 8

Mentone y 39 #1

Y

Reeves County · Phantom (Wolfcamp) field · Injection  · Vertical

Mentone Y 39 #1 (API 42-389-39175) is a well in Reeves County operated by Milestone Waterhorse LLC, completed October 15, 2020 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 1, 2020, permitted to 6,600 ft.

It was permitted by Saguaro Petroleum, LLC and has since transferred to Milestone Waterhorse LLC on the wellbore schedule.

Completion filings report 8 formation tops, including Delaware, Castile, Bell Canyon, Cherry Canyon.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 1.32M barrels injected in the 12 months reported through July 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Milestone Waterhorse LLC

Permitted by Saguaro Petroleum, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · (832) 739-6700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMilestone Waterhorse LLC
Production reportsnone
Latest permitSaguaro Petroleum, LLCSep 1, 2020

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

6,600
total depth, ft
1
permits on file
Sep 1, 2020
last permit issued
Oct 15, 2020
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 15, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.646929, -103.653412

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
Mentone y '39' O-10-55400Phantom (Wolfcamp)Milestone Waterhorse, LLC100Oct 2020 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
864903-99DrillSaguaro Petroleum, LLCAug 29, 2020Sep 1, 2020Oct 5, 20206,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55400————

Formation tops

As filed on W-2/G-1. Subsea from 2,733 ft elevation.Download CSV →

FormationMD ftSubsea
DelawareFORD / DELAWARE8401,893
CastileCASTILLE2,210523
Delaware2,360373
Bell Canyon3,000-267
DelawareDELAWARE CONSOLIDATED GAS4,000-1,267
Cherry Canyon4,200-1,467
Bone Spring5,000-2,267
Permian (undifferentiated)PERMIAN (UNDEFINED)5,500-2,767
Wolfcamp6,394-3,661
Pennsylvanian——

Perforations

Perforated and open-hole intervals.

FromToType
4,2006,500Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,26217.51,035 S
8.6256,53111595 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
00Mar 8, 2021Feb 5, 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) and the University Lands library. 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 →

George 142-389-37541

0.2 KM · WPX Energy Permian, LLC · Section with this well →

Permian (undifferentiated)1,970796
Castile2,018748
Delaware4,172-1,406
Bell Canyon4,172-1,406
Delaware4,210-1,444
Cherry Canyon5,263-2,497
Bone Spring7,726-4,960
Wolfcamp10,555-7,789

11 TOPS · FIRST 8

George 142-389-37145

0.3 KM · WPX Energy Permian, LLC · Section with this well →

Bell Canyon4,175-1,402
Cherry Canyon5,345-2,572
Bone Spring7,735-4,962
Wolfcamp10,566-7,793
Pennsylvanian—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

George 142-389-35627

0.3 KM · RKI Exploration & Production LLC · Section with this well →

Bell Canyon4,165-1,425
Cherry Canyon5,143-2,403
Bone Spring7,780-5,040
Wolfcamp10,566-7,826
Pennsylvanian—
Delaware—
Castile—
Delaware—

10 TOPS · FIRST 8

George 142-389-37142

0.4 KM · WPX Energy Permian, LLC · Section with this well →

Bell Canyon4,177-1,404
Cherry Canyon5,336-2,563
Bone Spring7,715-4,942
Wolfcamp10,566-7,793
Delaware—
Castile—
Delaware—
Delaware—

10 TOPS · FIRST 8

George 142-389-37143

0.4 KM · WPX Energy Permian, LLC · Section with this well →

Bell Canyon4,176-1,403
Cherry Canyon5,340-2,567
Bone Spring7,734-4,961
Wolfcamp10,580-7,807
Castile—
Permian (undifferentiated)—
Delaware—
Delaware—

10 TOPS · FIRST 8

Conquista State Unit 54-1-842-389-36795

1.0 KM · Rio Oil and Gas (Permian) Ii,llc · Section with this well →

Cherry Canyon5,219-2,446
Bone Spring7,695-4,922
Wolfcamp10,555-7,782
Bell Canyon—
Castile—
Delaware—
Delaware—
Ellenburger—

11 TOPS · FIRST 8

Cold Harbor State 2-40 Unit42-389-36284

1.4 KM · Anadarko E&P Onshore LLC · Section with this well →

Castile2,428336
Permian (undifferentiated)2,428336
Delaware4,119-1,355
Delaware4,119-1,355
Bell Canyon4,144-1,380
Cherry Canyon5,139-2,375
Bone Spring7,651-4,887
Wolfcamp10,570-7,806

10 TOPS · FIRST 8

Roadrunner State 242-389-37020

1.7 KM · WPX Energy Permian, LLC · Section with this well →

Bell Canyon4,233-1,434
Cherry Canyon5,407-2,608
Bone Spring7,770-4,971
Wolfcamp10,580-7,781
Delaware—
Ellenburger—
Delaware—
Pennsylvanian—

11 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.32M
bbl, last 12 reported months
9.87M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000123050W-14 DisposalActive35,0002,1004,200–6,500

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

Last 12 months 1,319,648 · prior 12 3,597,365(-63%)

0200K400K20242025

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/38939175, documented in the API reference.