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BIG MAX 23 SW

Big Max 23 SW is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

1 well

263bbl oil, last 12 months+12% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-42220

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
428 mcf
Oil in Jul 2026
23 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 rose 12% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 12% over the last 12 monthsMonthly oil production and gas for BIG MAX 23 SW, Aug 2023 to Jul 2026. Oil output rose 12% over the last 12 months. 263 bbl in the 12 months through Jul 2026, against 234 bbl in the 12 months before.Last 12 months: 263 bblbbl per monthmcf per month0010252050307540100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 12% over the last 12 monthsMonthly oil production and gas for BIG MAX 23 SW, Aug 2023 to Jul 2026. Oil output rose 12% over the last 12 months. 263 bbl in the 12 months through Jul 2026, against 234 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010252050307540100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

All of the gas went to flaring in the last 12 monthsShare of BIG MAX 23 SW gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the last 12 monthsShare of BIG MAX 23 SW gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the last 12 months. 36 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.

1 well on this lease

Wells on BIG MAX 23 SW
API numberWell no.Status
42-003-4288811Active

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
Midcon Gathering LLCOilGathers100Sep 1, 2021Aug 1, 2025
Enterprise Crude Oil LLCOilGathers100Sep 1, 2020Sep 1, 2021
Rio Energy International, Inc.OilGathers100Nov 20, 2019Sep 1, 2020
Bridger Transportation, LLCOilGathers50Aug 1, 2014Nov 20, 2019
Shell Trading (Us) CompanyOilGathers50Jul 1, 2012Nov 20, 2019

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

Who buys my oilOil price check

160 acres on the newest permit

  • 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 Big Max 23 SW
API numberWell no.Acreson the permit
42-003-4288811160

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 23 SW
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II23030030$80.46$2.89
Jun 2026Sabalo II2716630030$84.81$3.15
May 2026Sabalo II6028028$102.13$2.94
Apr 2026Sabalo II25030030$100.32$2.77
Mar 2026Sabalo II22031031$91.38$3.04
Feb 2026Sabalo II28028028$64.51$3.62
Jan 2026Sabalo II19030030$60.04$7.72
Dec 2025Sabalo II25031031$57.97$4.26
Nov 2025Sabalo II2216630030$60.06$3.79
Oct 2025Sabalo II22099099$60.89$3.19
Sep 2025Sabalo II19030030$63.96$2.97
Aug 2025Sabalo II25031031$64.86$2.91
Jul 2025Sabalo II25031031$68.39$3.20
Jun 2025Sabalo II22031031$68.17$3.02
May 2025Sabalo II19035035$62.17$3.12
Apr 2025Sabalo II1818436036$63.54$3.42
Mar 2025Sabalo II12037037$68.24$4.12
Feb 2025Sabalo II0037037$71.53$4.19
Jan 2025Sabalo II17031031$75.74$4.13
Dec 2024Sabalo II25035035$70.12$3.01
Nov 2024Sabalo II22040040$69.95$2.12
Oct 2024Sabalo II30035035$71.99$2.20
Sep 2024Diamondback E&P280606$70.24$2.28
Aug 2024Diamondback E&P16014014$76.68$1.99
Jul 2024Diamondback E&P29167808$81.80$2.07
Jun 2024Diamondback E&P220707$79.77$2.54
May 2024Diamondback E&P313505$80.02$2.12
Apr 2024Diamondback E&P250404$85.35$1.60
Mar 2024Diamondback E&P36010010$81.28$1.49
Feb 2024Diamondback E&P19011011$77.25$1.72
Jan 2024Diamondback E&P3217622022$74.15$3.18
Dec 2023Diamondback E&P33029029$71.90$2.52
Nov 2023Diamondback E&P34027027$77.69$2.71
Oct 2023Diamondback E&P33031031$85.64$2.98
Sep 2023Diamondback E&P38024024$89.43$2.64
Aug 2023Diamondback E&P3916027027$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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