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Texas oil lease

Producing

WHITING 21

Whiting 21 is an oil lease in Winkler County, Texas, operated by Formentera Operations LLC in the Keystone (Wolfcamp) field.

3 wells

108,465bbl oil, last 12 months−15% vs prior year
Operator
Formentera Operations LLC
County
Winkler County
Field
Keystone (Wolfcamp)
RRC lease
08-51186

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
159,124 mcf
Oil in Jul 2026
7,714 bbl

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for WHITING 21, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 108,465 bbl in the 12 months through Jul 2026, against 128,218 bbl in the 12 months before.Last 12 months: 108,465 bblbbl per monthmcf per month005,00010k10k20k15k30k20k40kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for WHITING 21, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 108,465 bbl in the 12 months through Jul 2026, against 128,218 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00010k10k20k15k30k20k40kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

64% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in May 2026.

  • Transmission line (2)
  • Flared (4)
64% of the gas went to a transmission line in the last 12 monthsShare of WHITING 21 gas by disposition code each month, Aug 2023 to Jul 2026. 64% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
64% of the gas went to a transmission line in the last 12 monthsShare of WHITING 21 gas by disposition code each month, Aug 2023 to Jul 2026. 64% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in May 2026.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    64% · 101,988 mcf

  • Flared (4)

    36% · 57,136 mcf

35.9% of the gas flared in the last 12 months. 5 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in May 2024

Operators of this lease over timeBoyd & McWilliams Operating, LLC, Jan 2020 to Jul 2021; Saddleback Exploration, LLC, Aug 2021 to Apr 2024; Formentera Operations LLC, May 2024 to Jul 20262020202120222023202420252026Changed Aug 2021Changed May 2024Boyd & McWilliams Operating,…Jan 2020 to Jul 2021Saddleback Exploration, LLCAug 2021 to Apr 2024Formentera Operations LLCMay 2024 to now
Operators of this lease over timeBoyd & McWilliams Operating, LLC, Jan 2020 to Jul 2021; Saddleback Exploration, LLC, Aug 2021 to Apr 2024; Formentera Operations LLC, May 2024 to Jul 20262020202120222023202420252026Changed Aug 2021Changed May 2024Boyd & McWilliams Operating, LLCJan 2020 to Jul 2021Saddleback Exploration, LLCAug 2021 to Apr 2024Formentera Operations LLCMay 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on WHITING 21
API numberWell no.Status
42-495-013682HActive
42-495-340951HActive
42-495-348063HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers99Dec 21, 2022–
Dorado Oil CompanyOilGathers1Nov 1, 2022–
Energy Transfer CompanyCasinghead gasBuys90Nov 1, 2022–
Dcp Operating Company, LPCasinghead gasBuys10Nov 1, 2022–
Energy Transfer CompanyCasinghead gasGathers90Nov 1, 2022–
Dcp Operating Company, LPCasinghead gasGathers10Nov 1, 2022–
Eastex Crude CompanyOilGathers99Nov 1, 2022Dec 21, 2022
Energy Transfer CompanyCasinghead gasGathers100Sep 5, 2018Nov 1, 2022
Etc Texas P/L, LTDCasinghead gasBuys100Apr 13, 2022Nov 1, 2022
Dorado Oil CompanyOilGathers20Mar 1, 2022Nov 1, 2022
Eastex Crude CompanyOilGathers20Mar 1, 2022Nov 1, 2022
Gibson Energy Marketing, LLCOilGathers20Mar 1, 2022Nov 1, 2022

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

Who buys my oilOil price check

1,874.38 acres on the newest permit

The wells on this lease state different acreage

The permits state between 1,173.38 and 1,874.38 acres.

Permits for Whiting 21
API numberWell no.Acreson the permit
42-495-348063H1,874.38
42-495-013682H1,874.38
42-495-340951H1,173.38

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WHITING 21
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Formentera Operations7,7148,18212,1678,5323,635$80.46$2.89
Jun 2026Formentera Operations8,0607,18828,1461,07927,067$84.81$3.15
May 2026Formentera Operations8,7148,61618,328018,328$102.13$2.94
Apr 2026Formentera Operations9,5908,87117,01810,0876,931$100.32$2.77
Mar 2026Formentera Operations9,3939,93810,6739,4981,175$91.38$3.04
Feb 2026Formentera Operations9,41710,27413,13413,1340$64.51$3.62
Jan 2026Formentera Operations10,0858,70010,71610,7160$60.04$7.72
Dec 2025Formentera Operations10,43510,6427,8707,8700$57.97$4.26
Nov 2025Formentera Operations8,2388,4616,1576,1570$60.06$3.79
Oct 2025Formentera Operations8,0087,64010,04510,0450$60.89$3.19
Sep 2025Formentera Operations9,83310,04410,68310,6830$63.96$2.97
Aug 2025Formentera Operations8,9788,89014,18714,1870$64.86$2.91
Jul 2025Formentera Operations9,6719,74313,28913,2890$68.39$3.20
Jun 2025Formentera Operations9,4169,57913,89413,8940$68.17$3.02
May 2025Formentera Operations10,68010,44916,04016,0400$62.17$3.12
Apr 2025Formentera Operations10,21810,20213,74313,7430$63.54$3.42
Mar 2025Formentera Operations10,33510,40112,55412,5540$68.24$4.12
Feb 2025Formentera Operations8,0888,62011,89911,8990$71.53$4.19
Jan 2025Formentera Operations10,0089,53620,63220,6320$75.74$4.13
Dec 2024Formentera Operations12,65913,12122,12122,1210$70.12$3.01
Nov 2024Formentera Operations10,41910,01523,11323,1130$69.95$2.12
Oct 2024Formentera Operations11,57011,57120,68420,6840$71.99$2.20
Sep 2024Formentera Operations11,80112,88118,41818,4180$70.24$2.28
Aug 2024Formentera Operations13,35312,77622,04322,0430$76.68$1.99
Jul 2024Formentera Operations14,39513,24321,04321,0430$81.80$2.07
Jun 2024Formentera Operations5,3995,61217,25217,2520$79.77$2.54
May 2024Formentera Operations5,9315,93313,81413,8140$80.02$2.12
Apr 2024Saddleback Exploration,4,6674,78414,20114,2010$85.35$1.60
Mar 2024Saddleback Exploration,6,3276,38217,71317,7130$81.28$1.49
Feb 2024Saddleback Exploration,5,9196,10218,04318,0430$77.25$1.72
Jan 2024Saddleback Exploration,5,6655,72322,28822,2880$74.15$3.18
Dec 2023Saddleback Exploration,5,6755,39922,78122,7810$71.90$2.52
Nov 2023Saddleback Exploration,5,3385,10217,45017,4500$77.69$2.71
Oct 2023Saddleback Exploration,6,2286,31621,25621,2560$85.64$2.98
Sep 2023Saddleback Exploration,5,5125,37122,59322,5930$89.43$2.64
Aug 2023Saddleback Exploration,5,5705,82519,68219,6820$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorFormentera Operations LLCFieldKeystone (Wolfcamp)CountyWinkler County

Formentera Operations LLC in Winkler County

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Keystone (Wolfcamp) field

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