WELL · 42-475-37204 · DISTRICT 8
UL Yankee Boy 18-17 #1H
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
UL Yankee Boy 18-17 #1H (API 42-475-37204) is a horizontal well in Ward County operated by Wpx Energy Permian LLC, completed April 28, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 6, 2017, 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 345K barrels of oil and 851K mcf of gas since June 2017, last reporting in July 2026.
Operator of record
Permitted by Felix Energy Holdings II, LLC; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Oct 22, 2025
- Permits on file
- 956
- Phone
- (405) 235-3611
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, LLCMar 6, 2017 |
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
- Mar 6, 2017
- last permit issued
- Apr 28, 2025
- completed
- 345K
- cumulative oil, bbl
- 851K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 28, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Yankee Boy 18-17 O-10-49293 | Phantom (Wolfcamp) | WPX Energy Permian, LLC | 1 | 345K | 851K | Jun 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 11,776 · prior 12 11,467(+3%)
Gas, mcf lease total
Last 12 months 12,065 · prior 12 33,364(-64%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCJun 2017 → Apr 2020
- 2WPX Energy Permian, LLCMay 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 823434-99 | Drill | Felix Energy Holdings II, LLC | Feb 17, 2017 | Mar 6, 2017 | Mar 11, 2017 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-49293 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,656 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,893 | 763 |
| Delaware | 4,966 | -2,310 |
| 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 |
|---|---|---|
| 11,398 | 16,314 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,205 | 17.5 | 1,413 S |
| 10.75 | 5,008 | 12.25 | 1,139 S |
| 7.625 | 10,608 | 9.875 | 730 S |
| 5.5 | 16,436 | 6.75 | 1,020 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 | Jun 2, 2025 | Apr 29, 2025 | — |
| 00 | Mar 19, 2018 | Oct 25, 2017 | 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 42-475-37204 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37204 → 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.
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/47537204, documented in the API reference.