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Texas oil lease

Producing

BIG MAX 25 NW

Big Max 25 NW is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

2 wells

4,043bbl oil, last 12 months−18% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-41740

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
3,722 mcf
Oil in Jul 2026
20 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Sabalo II Operating, LLC took over from Diamondback E&P LLC in Oct 2024.

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

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Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for BIG MAX 25 NW, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 4,043 bbl in the 12 months through Jul 2026, against 4,926 bbl in the 12 months before.Last 12 months: 4,043 bblbbl per monthmcf per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for BIG MAX 25 NW, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 4,043 bbl in the 12 months through Jul 2026, against 4,926 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002002004003006004008005001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Nov 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
89% of the gas went to flaring in the last 12 monthsShare of BIG MAX 25 NW gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Nov 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to flaring in the last 12 monthsShare of BIG MAX 25 NW gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Nov 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    89% · 3,411 mcf

  • Processing plant (3)

    11% · 419 mcf

89.1% of the gas flared in the last 12 months. 26 months above 3%.

Who has run this lease

The operator changed once, most recently in Oct 2024

Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to Sep 2024; Sabalo II Operating, LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Diamondback E&P LLCJan 2020 to Sep 2024Sabalo II Operating, LLCOct 2024 to now
Operators of this lease over timeDiamondback E&P LLC, Jan 2020 to Sep 2024; Sabalo II Operating, LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Diamondback E&P LLCJan 2020 to Sep 2024Sabalo II Operating, LLCOct 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on BIG MAX 25 NW
API numberWell no.Status
42-003-426726Active
42-003-447833Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers40Feb 24, 2026–
Midcon Gathering LLCOilGathers30Feb 24, 2026–
Plains Marketing, L.p.OilGathers30Feb 24, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Feb 24, 2026–
Dcp Operating Company, LPCasinghead gasGathers100Feb 24, 2026–
Midcon Gathering LLCOilGathers100Aug 1, 2025Feb 24, 2026
James Lake Midstream LLCCasinghead gasGathers100Sep 1, 2021Aug 1, 2025
James Lake Midstream LLCCasinghead gasBuys100Sep 1, 2021Aug 1, 2025
Midcon Gathering LLCOilGathers100Sep 1, 2021Aug 1, 2025
Enterprise Crude Oil LLCOilGathers100Sep 1, 2020Sep 1, 2021
Rio Energy International, Inc.OilGathers100Nov 20, 2019Sep 1, 2020

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

Who buys my oilOil price check

160 acres on the newest permit

Check your decimal on this lease
Permits for Big Max 25 NW
API numberWell no.Acreson the permit
42-003-447833160
42-003-426726160

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BIG MAX 25 NW
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II200000$80.46$2.89
Jun 2026Sabalo II1141771189226$84.81$3.15
May 2026Sabalo II332163401248153$102.13$2.94
Apr 2026Sabalo II33750451179432$100.32$2.77
Mar 2026Sabalo II3983485630563$91.38$3.04
Feb 2026Sabalo II3653625070507$64.51$3.62
Jan 2026Sabalo II388363505$60.04$7.72
Dec 2025Sabalo II4243712770277$57.97$4.26
Nov 2025Sabalo II4185024500450$60.06$3.79
Oct 2025Sabalo II4233763770377$60.89$3.19
Sep 2025Sabalo II4083803810381$63.96$2.97
Aug 2025Sabalo II4163801320132$64.86$2.91
Jul 2025Sabalo II4205471080108$68.39$3.20
Jun 2025Sabalo II4073804770477$68.17$3.02
May 2025Sabalo II4293741650165$62.17$3.12
Apr 2025Sabalo II4345952340234$63.54$3.42
Mar 2025Sabalo II4663775020502$68.24$4.12
Feb 2025Sabalo II2223705020502$71.53$4.19
Jan 2025Sabalo II4485483343340$75.74$4.13
Dec 2024Sabalo II43238216016$70.12$3.01
Nov 2024Sabalo II4333741890189$69.95$2.12
Oct 2024Sabalo II4173683353350$71.99$2.20
Sep 2024Diamondback E&P41535736475289$70.24$2.28
Aug 2024Diamondback E&P40339236532243$76.68$1.99
Jul 2024Diamondback E&P1834216322141$81.80$2.07
Jun 2024Diamondback E&P881601011010$79.77$2.54
May 2024Diamondback E&P31736141740413$80.02$2.12
Apr 2024Diamondback E&P430377468207261$85.35$1.60
Mar 2024Diamondback E&P4064044534530$81.28$1.49
Feb 2024Diamondback E&P3893678668660$77.25$1.72
Jan 2024Diamondback E&P4885575605600$74.15$3.18
Dec 2023Diamondback E&P4595615145140$71.90$2.52
Nov 2023Diamondback E&P4153574704700$77.69$2.71
Oct 2023Diamondback E&P452361565258307$85.64$2.98
Sep 2023Diamondback E&P450574563171392$89.43$2.64
Aug 2023Diamondback E&P4593375115110$81.39$2.58

Flared above 3%

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

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This lease belongs to

OperatorSabalo II Operating, LLCFieldSpraberry (Trend Area)CountyAndrews County

Sabalo II Operating, LLC in Andrews County

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Spraberry (Trend Area) field

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