WELL · 42-475-37779 · DISTRICT 8
UL Willow 383633-16 #8H
Ward County · Two Georges (Bone Spring) field · Producing · Horizontal
UL Willow 383633-16 #8H (API 42-475-37779) is a horizontal well in Ward County operated by Wpx Energy Permian LLC, completed August 21, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued December 20, 2018, 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 lease has reported 835K barrels of oil and 1.67M mcf of gas since August 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | WPX Energy Permian LLC |
| Production reports | WPX Energy Permian, LLCthrough Mar 2026 |
| Latest permit | Felix Energy Holdings II, LLCDec 20, 2018 |
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
- Dec 20, 2018
- last permit issued
- Aug 21, 2019
- completed
- 835K
- cumulative oil, bbl
- 1.67M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 21, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.498554, -103.145166
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 lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Willow 383633-16 O-10-52592 | Two Georges (Bone Spring) | WPX Energy Permian, LLC | 2 | 835K | 1.67M | Aug 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 47,871 · prior 12 45,604(+5%)
Gas, mcf lease total
Last 12 months 71,500 · prior 12 92,623(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCAug 2019 → Apr 2020
- 2WPX Energy Permian, LLCMay 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 847978-97 | Drill | Felix Energy Holdings II, LLC | Mar 31, 2020 | Dec 20, 2018 | Mar 17, 2019 | 12,000 |
| 847978-98 | Drill | Felix Energy Holdings II, LLC | Mar 3, 2019 | Dec 20, 2018 | Mar 17, 2019 | 12,000 |
| 847978-99 | Drill | Felix Energy Holdings II, LLC | Dec 19, 2018 | Dec 20, 2018 | Mar 17, 2019 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-52592 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,605 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,809 | 796 |
| Delaware | 4,986 | -2,381 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,063 | 22,108 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,308 | 17.5 | 1,494 S |
| 10.75 | 5,234 | 12.25 | 995 S |
| 10.625 | 10,338 | 9.875 | 1,375 S |
| 7.625 | 10,338 | 9.875 | 1,375 S |
| 5.5 | 22,250 | 6.75 | 1,430 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 26, 2020 | Dec 17, 2019 | Yes |
| 00 | Dec 9, 2019 | Sep 24, 2019 | Yes |
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.
- Wellbore filings for 42-475-37779 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37779 → scanned completion filings
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.
UL Willow 383633-1642-475-37776
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,801 | 803 |
| Delaware | 4,993 | -2,389 |
| Tubb | — | |
| Seven Rivers | — | |
| Glorieta | — | |
| San Andres | — | |
| Yates | — | |
| Holt | — |
10 TOPS · FIRST 8
UL Willow 383633-1642-475-37783
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,633 | 973 |
| Delaware | 4,979 | -2,373 |
| Glorieta | — | |
| Yates | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Willow 383633-1642-475-37784
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,681 | 925 |
| Delaware | 4,973 | -2,367 |
| Clear Fork | — | |
| Yates | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Willow 383633-1642-475-37785
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,809 | 797 |
| Delaware | 4,979 | -2,373 |
| Tubb | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
UL Willow 383633-1642-475-37786
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,765 | 841 |
| Delaware | 4,986 | -2,380 |
| Seven Rivers | — | |
| Tubb | — | |
| Yates | — | |
| San Andres | — | |
| Clear Fork | — | |
| Glorieta | — |
10 TOPS · FIRST 8
UL Willow 383633-1642-475-37777
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,834 | 772 |
| Delaware | 4,981 | -2,375 |
| Cherry Canyon | 5,833 | -3,227 |
| Bone Spring | 8,159 | -5,553 |
| Wolfcamp | 11,193 | -8,587 |
| Glorieta | — | |
| Fusselman | — | |
| Devonian | — |
20 TOPS · FIRST 8
UL Willow 383633-1642-475-37780
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,832 | 774 |
| Delaware | 4,978 | -2,372 |
| Yates | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Holt | — |
10 TOPS · FIRST 8
University 36-1642-475-37462
1.2 KM · Pilot Water Gath Delaware LLC · Section with this well →
| Capitan | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| Holt | — | |
| 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/47537779, documented in the API reference.