WELL · 42-495-34104 · DISTRICT 8
UL Spruce 1621-21 #1H
Winkler County · Two Georges (Bone Spring) field · Horizontal
UL Spruce 1621-21 #1H (API 42-495-34104) is a horizontal well in Winkler County operated by Wpx Energy Permian LLC, completed November 19, 2018.
The RRC has issued 2 drilling permits between 2018 and 2024, permitted to 14,000 ft.
Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Colby-Queen.
Its 2 leases have reported 838K barrels of oil and 1.24M mcf of gas since November 2018, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
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 | WPX Energy Permian, LLCFeb 23, 2024 |
- 14,000
- total depth, ft
- 2
- permits on file
- Feb 23, 2024
- last permit issued
- Nov 19, 2018
- completed
- 838K
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 19, 2018
- Shut in
- —
- Plugged
- —
Surface location
31.743530, -103.233997
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Winkler 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL Spruce 1621-21 O-10-51925 | Phantom (Wolfcamp) | WPX Energy Permian, LLC | 3 | 838K | 1.24M | Nov 2018 – Jul 2026 |
| UL Spruce 1621-21 O-10-51711 | Two Georges (Bone Spring) | WPX Energy Permian, LLC | 1 | 0 | 0 | Nov 2018 – Oct 2024 |
Oil, barrels lease total
Last 12 months 51,521 · prior 12 62,734(-18%)
Gas, mcf lease total
Last 12 months 67,832 · prior 12 94,182(-28%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCNov 2018 → Apr 2020
- 2WPX Energy Permian, LLCMay 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 897423-99 | Field transfer | WPX Energy Permian, LLC | Feb 16, 2024 | Feb 23, 2024 | — | 11,455 |
| 838571-99 | Drill | Felix Energy Holdings II, LLC | Apr 6, 2018 | Apr 12, 2018 | May 1, 2018 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-51711 | — | — | — | — |
| — | — O-10-51925 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,832 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | 1,603 | 1,229 |
| Delaware | 5,058 | -2,226 |
| Clear ForkCLEARFORK | — | — |
| Colby-Queen | — | — |
| Glorieta | — | — |
| Holt | — | — |
| QueenQUEEN-SEVEN RIVERS | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,493 | 21,293 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,054 | 17.5 | 1,370 S |
| 10.75 | 5,160 | 12.25 | 1,170 S |
| 7.625 | 10,889 | 9.875 | 575 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 6, 2024 | Feb 26, 2024 | — |
| 00 | May 3, 2024 | Apr 22, 2019 | Yes |
| 00 | Jul 5, 2019 | Apr 22, 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 42-495-34104 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-34104 → 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 Spruce 1621-21 A42-495-34106
0.0 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,603 | 1,229 |
| Delaware | 5,058 | -2,226 |
| San Andres | — | |
| Wichita-Albany | — | |
| Yates | — | |
| Holt | — | |
| Queen | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
UL Spruce 1621-2142-495-34107
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,603 | 1,232 |
| Delaware | 5,058 | -2,223 |
| Colby-Queen | — | |
| Silurian (undifferentiated) | — | |
| Yates | — | |
| Ellenburger | — | |
| Fusselman | — | |
| Holt | — |
10 TOPS · FIRST 8
UL Spruce 1621-2142-495-34105
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,603 | 1,232 |
| Delaware | 5,058 | -2,223 |
| Ellenburger | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Maroon 0904-21 A42-495-34108
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,554 | 1,279 |
| Delaware | 5,064 | -2,231 |
| Clear Fork | — | |
| Colby-Queen | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Maroon 0904-2142-495-34110
0.1 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,596 | 1,237 |
| Delaware | 5,073 | -2,240 |
| Clear Fork | — | |
| Colby-Queen | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Maroon 0904-2142-495-34109
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,596 | 1,238 |
| Delaware | 5,073 | -2,239 |
| San Andres | — | |
| Colby-Queen | — | |
| Wichita-Albany | — | |
| Glorieta | — | |
| Yates | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
UL Maroon 0904-2142-495-34111
0.2 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,596 | 1,239 |
| Delaware | 5,073 | -2,238 |
| Queen | — | |
| Clear Fork | — | |
| Colby-Queen | — | |
| Glorieta | — | |
| Holt | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Spruce 1621-21E42-495-34840
0.4 KM · WPX Energy Permian, LLC · Section with this well →
| Rustler | 1,040 | 1,794 |
| Delaware | 5,051 | -2,217 |
| Bone Spring | 9,907 | -7,073 |
| Colby / Queen | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Clear Fork | — |
11 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/49534104, documented in the API reference.