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Texas oil lease

Producing

UL AMERICAN BASIN 14-21

Ul American Basin 14-21 is an oil lease in Winkler County, Texas, operated by WPX Energy Permian, LLC in the Phantom (Wolfcamp) field.

1 well

4,297bbl oil, last 12 months+9% vs prior year
RRC lease
08-50134

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
40,781 mcf
Oil in Jul 2026
320 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: CARDINAL DELAWARE BASIN, LLC, DELAWARE BASIN MIDSTREAM LLC, ETC TEXAS P/L, LTD and 2 more replaced ET GATHERING & PROCESSING LLC as the buyer of this lease's gas from oil wells on Jul 21, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for UL AMERICAN BASIN 14-21, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 4,297 bbl in the 12 months through Jul 2026, against 3,930 bbl in the 12 months before.Last 12 months: 4,297 bblbbl per monthmcf per month002002,0004004,0006006,0008008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for UL AMERICAN BASIN 14-21, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 4,297 bbl in the 12 months through Jul 2026, against 3,930 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002,0004004,0006006,0008008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of UL AMERICAN BASIN 14-21 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of UL AMERICAN BASIN 14-21 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2020

Operators of this lease over timeFelix Energy Holdings II, LLC, Jan 2020 to Apr 2020; WPX Energy Permian, LLC, May 2020 to Jul 20262020202120222023202420252026Changed May 2020Felix Energy Holdings II, LLCJan 2020 to Apr 2020WPX Energy Permian, LLCMay 2020 to now
Operators of this lease over timeFelix Energy Holdings II, LLC, Jan 2020 to Apr 2020; WPX Energy Permian, LLC, May 2020 to Jul 20262020202120222023202420252026Changed May 2020Felix Energy Holdings II, LLCJan 2020 to Apr 2020WPX Energy Permian, LLCMay 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on UL AMERICAN BASIN 14-21
API numberWell no.Status
42-495-338761HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Stateline Crude, LLCOilGathers60Jul 21, 2025–
Concord Crude Oil Marketing LLCOilGathers10Jul 21, 2025–
Ngl Crude Assets and Mktg, LLCOilGathers10Jul 21, 2025–
Plains Pipeline L.p.OilGathers10Jul 21, 2025–
Enterprise Crude Oil LLCOilGathers5Jul 21, 2025–
Shell Trading (Us) CompanyOilGathers5Jul 21, 2025–
Stateline Processing, LLCCasinghead gasBuys80Jul 21, 2025–
Cardinal Delaware Basin, LLCCasinghead gasBuys5Jul 21, 2025–
Delaware Basin Midstream LLCCasinghead gasBuys5Jul 21, 2025–
Etc Texas P/L, LTDCasinghead gasBuys5Jul 21, 2025–
Markwest Energy W TX Gas Co, LLCCasinghead gasBuys5Jul 21, 2025–
Stateline Gathering, LLCCasinghead gasGathers100Jul 21, 2025–
Energy Transfer CompanyCasinghead gasGathers100Oct 19, 2017Jul 21, 2025
Et Gathering & Processing LLCCasinghead gasBuys100Oct 1, 2023Jul 21, 2025
Plains Marketing, L.p.OilGathers50Oct 1, 2023Jul 21, 2025
Plains Pipeline L.p.OilGathers50Oct 1, 2023Jul 21, 2025
Energy Transfer CompanyCasinghead gasBuys100Oct 19, 2017Oct 1, 2023
Concord Crude Oil Marketing LLCOilGathers2Feb 1, 2019Oct 1, 2023

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

638.89 acres on the newest permit

Permits for Ul American Basin 14-21
API numberWell no.Acreson the permit
42-495-338761H638.89

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

What Devon Energy Corporation told investors it received

WPX Energy Permian, LLC is linked to Devon Energy Corporation (DVN).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$69.66SEC filing
Q4 2025$57.19SEC filing
Q3 2025$63.21SEC filing
Q2 2025$61.70SEC filing
Q1 2025$69.13SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for UL AMERICAN BASIN 14-21
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026WPX Energy3203753,2923,2920$80.46$2.89
Jun 2026WPX Energy3353673,3413,3410$84.81$3.15
May 2026WPX Energy3101923,2483,2480$102.13$2.94
Apr 2026WPX Energy3963743,8473,8470$100.32$2.77
Mar 2026WPX Energy2081882,2602,2600$91.38$3.04
Feb 2026WPX Energy3073742,9572,9570$64.51$3.62
Jan 2026WPX Energy3623551,9811,9810$60.04$7.72
Dec 2025WPX Energy3593563,9613,9610$57.97$4.26
Nov 2025WPX Energy2853614,0154,0150$60.06$3.79
Oct 2025WPX Energy3725194,2334,2330$60.89$3.19
Sep 2025WPX Energy5523602,7402,7400$63.96$2.97
Aug 2025WPX Energy4913654,9064,9060$64.86$2.91
Jul 2025WPX Energy00000$68.39$3.20
Jun 2025WPX Energy1291851,4111,4110$68.17$3.02
May 2025WPX Energy3995554,8654,8650$62.17$3.12
Apr 2025WPX Energy4433994,4054,4050$63.54$3.42
Mar 2025WPX Energy4735844,4214,4210$68.24$4.12
Feb 2025WPX Energy4304002,3372,3370$71.53$4.19
Jan 2025WPX Energy4313893,9483,9480$75.74$4.13
Dec 2024WPX Energy5144014,5684,5680$70.12$3.01
Nov 2024WPX Energy3853934,0334,0330$69.95$2.12
Oct 2024WPX Energy00000$71.99$2.20
Sep 2024WPX Energy3213883,3163,3160$70.24$2.28
Aug 2024WPX Energy4053744,3394,3390$76.68$1.99
Jul 2024WPX Energy3163743,3783,3780$81.80$2.07
Jun 2024WPX Energy4133834,3774,3770$79.77$2.54
May 2024WPX Energy4163704,8094,8090$80.02$2.12
Apr 2024WPX Energy4543784,8844,8840$85.35$1.60
Mar 2024WPX Energy3105383,3913,3910$81.28$1.49
Feb 2024WPX Energy4473854,5524,5520$77.25$1.72
Jan 2024WPX Energy5303825,2895,2890$74.15$3.18
Dec 2023WPX Energy5605693,5253,5250$71.90$2.52
Nov 2023WPX Energy5545735,2965,2960$77.69$2.71
Oct 2023WPX Energy6515796,0676,0670$85.64$2.98
Sep 2023WPX Energy2913642,3492,3490$89.43$2.64
Aug 2023WPX Energy1551831,4361,4360$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Phantom (Wolfcamp) field

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