WELL · 42-475-37784 · DISTRICT 8

UL Willow 383633-16 #6H

N

Ward County · Phantom (Wolfcamp) field  · Horizontal

UL Willow 383633-16 #6H (API 42-475-37784) is a horizontal well in Ward County operated by Wpx Energy Permian LLC, completed August 24, 2019.

The RRC has issued one drilling permit (amended twice), issued January 2, 2019, permitted to 12,000 ft.

It was permitted by Felix Energy Holdings II, LLC and has since transferred to Wpx Energy Permian LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Glorieta.

Its 2 leases have reported 1.84M barrels of oil and 3.4M mcf of gas since December 2017, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.

Operator of record

WPX Energy Permian LLC

Permitted by Felix Energy Holdings II, LLC; the EWA schedule now lists a different operator.

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 permitFelix Energy Holdings II, LLCJan 2, 2019

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

12,000
total depth, ft
3
permits on file
Jan 2, 2019
last permit issued
Aug 24, 2019
completed
1.84M
cumulative oil, bbl
3.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 24, 2019
Shut in
—
Plugged
—

Surface location

31.497766, -103.144788

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward 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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
UL Willow 383633-16 G-10-293516Phantom (Wolfcamp)WPX Energy Permian, LLC10416KAug 2019 – Jul 2026
UL Willow 383633-16 O-10-50120Phantom (Wolfcamp)WPX Energy Permian, LLC71.84M2.98MDec 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 70,539 · prior 12 105,941(-33%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 139,550 · prior 12 187,758(-26%)

010K20K30K202420252026

Chain of custody

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

  1. 1Felix Energy Holdings II, LLCDec 2017 → Apr 2020
  2. 2WPX Energy Permian, LLCAug 2019 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
847982-97DrillFelix Energy Holdings II, LLCMar 31, 2020Jan 2, 2019Mar 13, 201912,000
847982-98DrillFelix Energy Holdings II, LLCMar 3, 2019Jan 2, 2019Mar 13, 201912,000
847982-99DrillFelix Energy Holdings II, LLCDec 19, 2018Jan 2, 2019Mar 13, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-293516————
—— O-10-50120————

Formation tops

As filed on W-2/G-1. Subsea from 2,606 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,681925
Delaware4,973-2,367
Clear ForkCLEARFORK——
Glorieta——
Holt——
Queen——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Seven Rivers——
Tubb——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
11,49422,115Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,35417.51,256 S
10.755,17512.25985 S
7.62510,8169.8751,455 S
5.522,2546.751,425 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
00Dec 5, 2022Sep 26, 2022—
00Mar 26, 2020Dec 17, 2019Yes
00Dec 9, 2019Sep 24, 2019Yes

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 Willow 383633-1642-475-37783

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

Rustler1,633973
Delaware4,979-2,373
Holt—
Glorieta—
San Andres—
Tubb—
Queen—
Yates—

10 TOPS · FIRST 8

UL Willow 383633-1642-475-37779

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

Rustler1,809796
Delaware4,986-2,381
Seven Rivers—
Clear Fork—
Yates—
Tubb—
San Andres—
Queen—

10 TOPS · FIRST 8

UL Willow 383633-1642-475-37777

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

Rustler1,834772
Delaware4,981-2,375
Cherry Canyon5,833-3,227
Bone Spring8,159-5,553
Wolfcamp11,193-8,587
Queen—
Atoka—
Clear Fork—

20 TOPS · FIRST 8

UL Willow 383633-1642-475-37780

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

Rustler1,832774
Delaware4,978-2,372
Holt—
Queen—
San Andres—
Seven Rivers—
Tubb—
Yates—

10 TOPS · FIRST 8

UL Willow 383633-1642-475-37776

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

Rustler1,801803
Delaware4,993-2,389
Clear Fork—
Tubb—
Seven Rivers—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

UL Willow 383633-1642-475-37785

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

Rustler1,809797
Delaware4,979-2,373
Holt—
Clear Fork—
Glorieta—
Yates—
Tubb—
Seven Rivers—

10 TOPS · FIRST 8

UL Willow 383633-1642-475-37786

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

Rustler1,765841
Delaware4,986-2,380
Yates—
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—

10 TOPS · FIRST 8

University 36-1642-475-37462

1.2 KM · Pilot Water Gath Delaware LLC · Section with this well →

San Andres—
Rustler—
Seven Rivers—
Yates—
Clear Fork—
Capitan—
Delaware—
Glorieta—

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/47537784, documented in the API reference.