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LEONA -D-

Leona -D- is an oil lease in Andrews County, Texas, operated by Montare Operating, Ltd. in the Fuhrman-Mascho field.

9 wells

199bbl oil, last 12 months−76% vs prior year
Operator
Montare Operating, Ltd.
County
Andrews County
Field
Fuhrman-Mascho
RRC lease
08-26788

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
179 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 5 months of state data (through Jul 2026).

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

See why checks stop on this lease

Production by month

Oil output fell 76% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 76% over the last 12 monthsMonthly oil production and gas for LEONA -D-, Aug 2023 to Jul 2026. Oil output fell 76% over the last 12 months. 199 bbl in the 12 months through Jul 2026, against 813 bbl in the 12 months before.Last 12 months: 199 bblbbl per monthmcf per month0025205040756010080125100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 76% over the last 12 monthsMonthly oil production and gas for LEONA -D-, Aug 2023 to Jul 2026. Oil output fell 76% over the last 12 months. 199 bbl in the 12 months through Jul 2026, against 813 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0025205040756010080125100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of LEONA -D- gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 transmission line in the last 12 monthsShare of LEONA -D- gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 Aug 2021

Operators of this lease over timeAvalon TX Operating, LLC, Jan 2020 to Jul 2021; Montare Operating, Ltd., Aug 2021 to Jul 20262020202120222023202420252026Changed Aug 2021Avalon TX Operating, LLCJan 2020 to Jul 2021Montare Operating, Ltd.Aug 2021 to now
Operators of this lease over timeAvalon TX Operating, LLC, Jan 2020 to Jul 2021; Montare Operating, Ltd., Aug 2021 to Jul 20262020202120222023202420252026Changed Aug 2021Avalon TX Operating, LLCJan 2020 to Jul 2021Montare Operating, Ltd.Aug 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

9 wells on this lease

Wells on LEONA -D-
API numberWell no.Status
42-003-326891Active
42-003-400242Active
42-003-432647Active
42-003-433123Shut-in
42-003-436839Active
42-003-444876Shut-in
42-003-444965Shut-in
42-003-445058Active
42-003-457724Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Midcon Gathering LLCOilGathers100Jan 1, 2024–
Dcp Operating Company, LPCasinghead gasBuys100Aug 1, 2021–
Dcp Operating Company, LPCasinghead gasGathers100Aug 1, 2021–
Ace Gathering, Inc.OilGathers100Nov 1, 2019Jan 1, 2024
Enterprise Crude Oil LLCOilGathers50Nov 1, 2018Nov 1, 2019
Enterprise Crude Pipeline LLCOilGathers50Nov 1, 2018Nov 1, 2019

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

Who buys my oilOil price check

40 acres on the newest permit

  • Good to know

    9 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Leona -D-
API numberWell no.Acreson the permit
42-003-45772440
42-003-44505840
42-003-44487640
42-003-44496540
42-003-43683940
42-003-43312340
42-003-43264740
42-003-32689140
42-003-40024240

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

Unit decimal checker

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36 months, newest first

Ledger for LEONA -D-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Montare Operating,00000$80.46$2.89
Jun 2026Montare Operating,00000$84.81$3.15
May 2026Montare Operating,00000$102.13$2.94
Apr 2026Montare Operating,00000$100.32$2.77
Mar 2026Montare Operating,00000$91.38$3.04
Feb 2026Montare Operating,121212120$64.51$3.62
Jan 2026Montare Operating,191922220$60.04$7.72
Dec 2025Montare Operating,232318180$57.97$4.26
Nov 2025Montare Operating,222219190$60.06$3.79
Oct 2025Montare Operating,323227270$60.89$3.19
Sep 2025Montare Operating,333331310$63.96$2.97
Aug 2025Montare Operating,585850500$64.86$2.91
Jul 2025Montare Operating,696949490$68.39$3.20
Jun 2025Montare Operating,747423230$68.17$3.02
May 2025Montare Operating,646423230$62.17$3.12
Apr 2025Montare Operating,686811110$63.54$3.42
Mar 2025Montare Operating,666642420$68.24$4.12
Feb 2025Montare Operating,676747470$71.53$4.19
Jan 2025Montare Operating,727254540$75.74$4.13
Dec 2024Montare Operating,787825250$70.12$3.01
Nov 2024Montare Operating,787846460$69.95$2.12
Oct 2024Montare Operating,565646460$71.99$2.20
Sep 2024Montare Operating,535333330$70.24$2.28
Aug 2024Montare Operating,686841410$76.68$1.99
Jul 2024Montare Operating,696933330$81.80$2.07
Jun 2024Montare Operating,707010100$79.77$2.54
May 2024Montare Operating,7070000$80.02$2.12
Apr 2024Montare Operating,7373000$85.35$1.60
Mar 2024Montare Operating,888811110$81.28$1.49
Feb 2024Montare Operating,848454540$77.25$1.72
Jan 2024Montare Operating,10110148480$74.15$3.18
Dec 2023Montare Operating,545455550$71.90$2.52
Nov 2023Montare Operating,696949490$77.69$2.71
Oct 2023Montare Operating,747421210$85.64$2.98
Sep 2023Montare Operating,787839390$89.43$2.64
Aug 2023Montare Operating,578130300$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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Nearby

This lease belongs to

OperatorMontare Operating, Ltd.FieldFuhrman-MaschoCountyAndrews County

Montare Operating, Ltd. in Andrews County

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Fuhrman-Mascho field

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