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Texas oil lease

Producing

ULS BB 4-10

Uls BB 4-10 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

1 well

589bbl oil, last 12 months−36% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-40556

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
847 mcf
Oil in Jul 2026
51 bbl

Production by month

Oil output fell 36% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for ULS BB 4-10, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 589 bbl in the 12 months through Jul 2026, against 925 bbl in the 12 months before.Last 12 months: 589 bblbbl per monthmcf per month0050251005015075200100250125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for ULS BB 4-10, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 589 bbl in the 12 months through Jul 2026, against 925 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050251005015075200100250125Jan 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 Sep 2023.

  • Processing plant (3)
  • Flared (4)
All of the gas went to flaring in the last 12 monthsShare of ULS BB 4-10 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 Sep 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 ULS BB 4-10 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 Sep 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. 34 months above 3%.

Who has run this lease

The operator changed once, most recently in Oct 2025

Operators of this lease over timeZarvona Energy LLC, Jan 2020 to Sep 2025; Sabalo II Operating, LLC, Oct 2025 to Jul 20262020202120222023202420252026Changed Oct 2025Zarvona Energy LLCJan 2020 to Sep 2025Sabalo II Operating, LLCOct 2025 to now
Operators of this lease over timeZarvona Energy LLC, Jan 2020 to Sep 2025; Sabalo II Operating, LLC, Oct 2025 to Jul 20262020202120222023202420252026Changed Oct 2025Zarvona Energy LLCJan 2020 to Sep 2025Sabalo II Operating, LLCOct 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on ULS BB 4-10
API numberWell no.Status
42-003-415661Active

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 gasBuys100Jan 1, 2018–
Dcp Operating Company, LPCasinghead gasGathers100Jan 1, 2018–
Eastex Crude Company, LLCOilGathers50Oct 31, 2025Feb 24, 2026
Midcon Gathering LLCOilGathers50Oct 31, 2025Feb 24, 2026
Eastex Crude Company, LLCOilGathers100Oct 1, 2025Oct 31, 2025
Buckhead Midstream, LLCOilGathers100May 1, 2022Oct 1, 2025
Enterprise Crude Oil LLCOilGathers100May 1, 2021May 1, 2022
Oasis Transp & Marketing Corp.OilGathers100May 1, 2020May 1, 2021

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

Who buys my oilOil price check

80.06 acres on the newest permit

Permits for Uls BB 4-10
API numberWell no.Acreson the permit
42-003-41566180.06

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

Unit decimal checker

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36 months, newest first

Ledger for ULS BB 4-10
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II515162062$80.46$2.89
Jun 2026Sabalo II5050000$84.81$3.15
May 2026Sabalo II393961061$102.13$2.94
Apr 2026Sabalo II323260060$100.32$2.77
Mar 2026Sabalo II575781081$91.38$3.04
Feb 2026Sabalo II393973073$64.51$3.62
Jan 2026Sabalo II243474074$60.04$7.72
Dec 2025Sabalo II316875075$57.97$4.26
Nov 2025Sabalo II895681081$60.06$3.79
Oct 2025Sabalo II63571050105$60.89$3.19
Sep 2025Zarvona Energy61801050105$63.96$2.97
Aug 2025Zarvona Energy535070070$64.86$2.91
Jul 2025Zarvona Energy99901050105$68.39$3.20
Jun 2025Zarvona Energy77871050105$68.17$3.02
May 2025Zarvona Energy74701050105$62.17$3.12
Apr 2025Zarvona Energy49661050105$63.54$3.42
Mar 2025Zarvona Energy10410884084$68.24$4.12
Feb 2025Zarvona Energy756684084$71.53$4.19
Jan 2025Zarvona Energy806763063$75.74$4.13
Dec 2024Zarvona Energy396884084$70.12$3.01
Nov 2024Zarvona Energy817388088$69.95$2.12
Oct 2024Zarvona Energy12811584084$71.99$2.20
Sep 2024Zarvona Energy477284084$70.24$2.28
Aug 2024Zarvona Energy724784084$76.68$1.99
Jul 2024Zarvona Energy769484084$81.80$2.07
Jun 2024Zarvona Energy634184084$79.77$2.54
May 2024Zarvona Energy6711184084$80.02$2.12
Apr 2024Zarvona Energy5724841074$85.35$1.60
Mar 2024Zarvona Energy82109846024$81.28$1.49
Feb 2024Zarvona Energy7345881078$77.25$1.72
Jan 2024Zarvona Energy848578276$74.15$3.18
Dec 2023Zarvona Energy8865100298$71.90$2.52
Nov 2023Zarvona Energy497249490$77.69$2.71
Oct 2023Zarvona Energy10686952966$85.64$2.98
Sep 2023Zarvona Energy10110591091$89.43$2.64
Aug 2023Zarvona Energy1008994391$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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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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