WELL · 42-475-37215 · DISTRICT 8
UL Guanella 0504-17 #1H
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
UL Guanella 0504-17 #1H (API 42-475-37215) is a horizontal well in Ward County operated by Wpx Energy Permian LLC, completed August 1, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 24, 2017, permitted to 11,349 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 1.77M barrels of oil and 3.02M mcf of gas since August 2017, last reporting in July 2026. The lease carries 3 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.
- 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 24, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,349
- total depth, ft
- 1
- permits on file
- Mar 24, 2017
- last permit issued
- Aug 1, 2017
- completed
- 1.77M
- cumulative oil, bbl
- 3.02M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 1, 2017
- 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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Guanella 0504-17 O-10-50177 | Phantom (Wolfcamp) | WPX Energy Permian, LLC | 3 | 1.77M | 3.02M | Aug 2017 – Jul 2026 |
Oil, barrels lease total
Last 12 months 80,203 · prior 12 93,447(-14%)
Gas, mcf lease total
Last 12 months 101,182 · prior 12 167,454(-40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCAug 2017 → Apr 2020
- 2WPX Energy Permian, LLCMay 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 824506-99 | Drill | Felix Energy Holdings II, LLC | Mar 15, 2017 | Mar 24, 2017 | May 26, 2017 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 1, 2017 | UL Guanella 0504-17 O-10-50177 | Phantom (Wolfcamp) | WPX Energy Permian LLC | Producing | 11,349 |
Formation tops
As filed on W-2/G-1. Subsea from 2,666 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 2,078 | 588 |
| Delaware | 4,997 | -2,331 |
| 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 |
|---|---|---|
| 11,534 | 16,219 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,220 | 17.5 | 1,200 S |
| 10.75 | 5,000 | 12.25 | 1,010 S |
| 7.625 | 10,809 | 9.75 | 670 S |
| 5.5 | 16,351 | 6.75 | 920 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 | Aug 2, 2018 | Apr 30, 2018 | 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 42-475-37215 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37215 → 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/47537215, documented in the API reference.