WELL · 42-475-37657 · DISTRICT 8
UL Fourmile 2140-17 #4H
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
UL Fourmile 2140-17 #4H (API 42-475-37657) is a horizontal well in Ward County operated by Wpx Energy Permian LLC, completed July 7, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 24, 2018, permitted to 14,000 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 459K barrels of oil and 1.03M mcf of gas since April 2017, last reporting in July 2026. The lease carries 6 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, LLCAug 24, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 1
- permits on file
- Aug 24, 2018
- last permit issued
- Jul 7, 2021
- completed
- 459K
- cumulative oil, bbl
- 1.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 7, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.528806, -103.164670
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Fourmile 2140-17 O-10-48889 | Phantom (Wolfcamp) | WPX Energy Permian, LLC | 6 | 459K | 1.03M | Apr 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 46,596 · prior 12 45,244(+3%)
Gas, mcf lease total
Last 12 months 46,459 · prior 12 58,910(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCApr 2017 → Mar 2020
- 2WPX Energy Permian, LLCJul 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 843904-99 | Drill | Felix Energy Holdings II, LLC | Aug 23, 2018 | Aug 24, 2018 | Sep 24, 2018 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48889 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,611 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,763 | 848 |
| Delaware | 4,991 | -2,380 |
| 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 |
|---|---|---|
| 11,600 | 21,221 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,330 | 17.5 | 2,200 S |
| 10.75 | 5,078 | 12.25 | 1,110 S |
| 7.625 | 10,765 | 9.875 | 571 S |
| 5.5 | 21,380 | 6.75 | 1,467 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 | May 14, 2025 | Apr 15, 2025 | — |
| 00 | Aug 30, 2019 | May 13, 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 42-475-37657 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37657 → 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 Fourmile 2140-1742-475-37658
0.0 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 848 |
| Delaware | 4,991 | -2,380 |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37659
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 851 |
| Delaware | 4,991 | -2,377 |
| Bone Spring | 8,336 | -5,722 |
| Bone Spring | 9,664 | -7,050 |
| Bone Spring | 10,238 | -7,624 |
| San Andres | — | |
| Clear Fork | — | |
| Glorieta | — |
13 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37656
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 851 |
| Delaware | 4,991 | -2,377 |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Holt | — | |
| Clear Fork | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37655
0.3 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 852 |
| Delaware | 4,991 | -2,376 |
| Yates | — | |
| Atoka | — | |
| Clear Fork | — | |
| Devonian | — | |
| Ellenburger | — | |
| Fusselman | — |
15 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37653
0.3 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 852 |
| Delaware | 4,991 | -2,376 |
| San Andres | — | |
| Queen | — | |
| Holt | — | |
| Glorieta | — | |
| Clear Fork | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37654
0.4 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 853 |
| Delaware | 4,991 | -2,375 |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Holt | — | |
| Glorieta | — |
10 TOPS · FIRST 8
UL Fourmile 2140-1742-475-37652
0.4 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,763 | 853 |
| Delaware | 4,991 | -2,375 |
| Clear Fork | — | |
| Yates | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Loveland 1920-17W A42-475-38332
0.6 KM · WPX Energy Permian, LLC · Section with this well →
| Rustler | 1,812 | 807 |
| Delaware | 5,108 | -2,489 |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Capitan | — |
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/47537657, documented in the API reference.