WELL · 42-495-34902 · DISTRICT 8

UL Montgomery 1003-21 #412H

Y

Winkler County · Phantom (Wolfcamp) field · Producing  · Horizontal

UL Montgomery 1003-21 #412H (API 42-495-34902) is a horizontal well in Winkler County operated by Wpx Energy Permian LLC, completed August 30, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 17, 2023, permitted to 14,000 ft.

Completion filings report 10 formation tops, including Delaware, Capitan, Clear Fork, Colby / Queen.

Its lease has reported 1.79M barrels of oil and 2.22M mcf of gas since March 2018, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

WPX Energy Permian LLC

Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 956 permits on file · (800) 465-8314

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWPX Energy Permian LLC
Production reportsWPX Energy Permian, LLCthrough Mar 2026
Latest permitWPX Energy Permian, LLCAug 17, 2023
14,000
total depth, ft
1
permits on file
Aug 17, 2023
last permit issued
Aug 30, 2024
completed
1.79M
cumulative oil, bbl
2.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 30, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.749959, -103.222238

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler 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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL Montgomery 1003-21 O-10-50523Phantom (Wolfcamp)WPX Energy Permian, LLC61.79M2.22MMar 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 334,585 · prior 12 769,148(-56%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 434,391 · prior 12 863,978(-50%)

050K100K150K202420252026

Chain of custody

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

  1. 1Felix Energy Holdings II, LLCApr 2018 → Apr 2020
  2. 2WPX Energy Permian, LLCMay 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
892860-99DrillWPX Energy Permian, LLCAug 11, 2023Aug 17, 2023Dec 1, 202314,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50523————

Formation tops

As filed on W-2/G-1. Subsea from 2,823 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware4,975-2,152
CapitanCAPITAN REEF - HIGH FLOWS——
Clear ForkCLEARFORK——
Colby / Queen——
Glorieta——
Holt——
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven RiversSEVEN RIVERS / QUEEN——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
12,09222,388Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,96412.251,210 S
711,8158.75870 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 22, 2024Sep 26, 2024—
00Aug 23, 2024May 22, 2024Yes

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 →

UL Montgomery 1003-2142-495-34903

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

Delaware4,971-2,148
Capitan—
Yates—
Seven Rivers—
San Andres—
Rustler—
Holt—
Glorieta—

10 TOPS · FIRST 8

UL Montgomery 1003-2142-495-34904

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

Delaware4,924-2,112
Bone Spring9,610-6,798
Bone Spring10,429-7,617
Yates—
Clear Fork—
Capitan—
Holt—
Glorieta—

12 TOPS · FIRST 8

UL Montgomery 1003-2142-495-34906

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

Delaware4,896-2,084
Yates—
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—
Rustler—

10 TOPS · FIRST 8

UL Montgomery 1003-2142-495-34905

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

Delaware4,912-2,100
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—
Rustler—
San Andres—

10 TOPS · FIRST 8

UL Spruce 1621-21C42-495-34839

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

Rustler1,0371,798
Delaware5,062-2,227
Bone Spring9,925-7,090
San Andres—
Seven Rivers—
Yates—
Capitan—
Glorieta—

11 TOPS · FIRST 8

UL Spruce 1621-21E42-495-34840

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

Rustler1,0401,794
Delaware5,051-2,217
Bone Spring9,907-7,073
Capitan—
Yates—
Seven Rivers—
San Andres—
Colby / Queen—

11 TOPS · FIRST 8

UL Maroon 0904-2142-495-34111

1.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler1,5961,239
Delaware5,073-2,238
Holt—
Yates—
Wichita-Albany—
San Andres—
Queen—
Glorieta—

10 TOPS · FIRST 8

UL Maroon 0904-2142-495-34109

1.2 KM · Felix Energy Holdings II, LLC · Section with this well →

Rustler1,5961,238
Delaware5,073-2,239
Glorieta—
Holt—
Queen—
San Andres—
Wichita-Albany—
Colby-Queen—

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/49534902, documented in the API reference.