WELL · 42-495-33876 · DISTRICT 8
UL American Basin 14-21 #1H
Winkler County · Phantom (Wolfcamp) field · Producing · Horizontal
UL American Basin 14-21 #1H (API 42-495-33876) is a horizontal well in Winkler County operated by Wpx Energy Permian LLC, completed October 19, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 28, 2017, permitted to 12,500 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, Colby-Queen, Devonian, Ellenburger.
Its lease has reported 69.8K barrels of oil and 453K mcf of gas since October 2017, last reporting in July 2026.
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, LLCJun 28, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 1
- permits on file
- Jun 28, 2017
- last permit issued
- Oct 19, 2017
- completed
- 69.8K
- cumulative oil, bbl
- 453K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 19, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.738088, -103.204556
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 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 American Basin 14-21 O-10-50134 | Phantom (Wolfcamp) | WPX Energy Permian, LLC | 1 | 69.8K | 453K | Oct 2017 – Jul 2026 |
Gas, mcf lease total
Last 12 months 33,329 · prior 12 43,931(-24%)
Oil, barrels lease total
Last 12 months 3,464 · prior 12 4,547(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Felix Energy Holdings II, LLCOct 2017 → Mar 2020
- 2WPX Energy Permian, LLCMay 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 828090-99 | Drill | Felix Energy Holdings II, LLC | Jun 22, 2017 | Jun 28, 2017 | Aug 16, 2017 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-50134 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,791 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | 1,857 | 934 |
| Colby-Queen | — | — |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Mississippian | — | — |
| QueenQUEEN-SEVEN RIVERS | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,175 | 16,718 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,172 | 17.5 | 1,365 S |
| 10.75 | 4,623 | 12.25 | 790 S |
| 7.625 | 11,058 | 9.875 | 1,100 S |
| 5.5 | 16,818 | 6.75 | 1,090 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 | Jul 25, 2018 | May 1, 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 42-495-33876 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-33876 → 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.
Hackberry42-495-34179
1.8 KM · Abraxas Petroleum Corporation · Section with this well →
| Rustler | 2,000 | 804 |
| Delaware | 4,872 | -2,068 |
| Holt | — | |
| San Andres | — | |
| Queen | — | |
| Colby-Queen | — | |
| Glorieta | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Montgomery 1003-2142-495-34906
1.9 KM · WPX Energy Permian, LLC · Section with this well →
| Delaware | 4,896 | -2,084 |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Holt | — | |
| Glorieta | — | |
| Colby / Queen | — |
10 TOPS · FIRST 8
UL Montgomery 1003-2142-495-34905
1.9 KM · WPX Energy Permian, LLC · Section with this well →
| Delaware | 4,912 | -2,100 |
| San Andres | — | |
| Glorieta | — | |
| Holt | — | |
| Rustler | — | |
| Colby / Queen | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
UL Montgomery 1003-2142-495-34904
1.9 KM · WPX Energy Permian, LLC · Section with this well →
| Delaware | 4,924 | -2,112 |
| Bone Spring | 9,610 | -6,798 |
| Bone Spring | 10,429 | -7,617 |
| Colby / Queen | — | |
| Glorieta | — | |
| Holt | — | |
| Rustler | — | |
| Yates | — |
12 TOPS · FIRST 8
UL Pitkin 1201-2142-495-34201
2.0 KM · Felix Energy Holdings II, LLC · Section with this well →
| Rustler | 1,429 | 1,380 |
| Delaware | 5,077 | -2,268 |
| Clear Fork | — | |
| Colby-Queen | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
Utl Rattlesnake 2413A42-495-34941
2.0 KM · Continental Resources, Inc. · Section with this well →
| Delaware | 5,195 | -2,426 |
| San Andres | — | |
| Rustler | — | |
| Capitan | — | |
| Holt | — | |
| Glorieta | — | |
| Yates | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Utl Rattlesnake 2413G42-495-34940
2.1 KM · Continental Resources, Inc. · Section with this well →
| Delaware | 5,193 | -2,424 |
| Holt | — | |
| Capitan | — | |
| Clear Fork | — | |
| Colby / Queen | — | |
| Glorieta | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Montgomery 1003-2142-495-34903
2.1 KM · WPX Energy Permian, LLC · Section with this well →
| Delaware | 4,971 | -2,148 |
| Capitan | — | |
| Clear Fork | — | |
| Colby / Queen | — | |
| Glorieta | — | |
| Holt | — | |
| Rustler | — | |
| San Andres | — |
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/49533876, documented in the API reference.