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ULS AD 4-15

Uls Ad 4-15 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

1 well

2,125bbl oil, last 12 months+101% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-42314

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
1,315 mcf
Oil in Jul 2026
123 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Sabalo II Operating, LLC took over from Zarvona Energy LLC in Oct 2025.

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

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Production by month

Oil output rose 101% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 101% over the last 12 monthsMonthly oil production and gas for ULS AD 4-15, Aug 2023 to Jul 2026. Oil output rose 101% over the last 12 months. 2,125 bbl in the 12 months through Jul 2026, against 1,058 bbl in the 12 months before.Last 12 months: 2,125 bblbbl per monthmcf per month00200504001006001508002001,000250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 101% over the last 12 monthsMonthly oil production and gas for ULS AD 4-15, Aug 2023 to Jul 2026. Oil output rose 101% over the last 12 months. 2,125 bbl in the 12 months through Jul 2026, against 1,058 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200504001006001508002001,000250Jan 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 AD 4-15 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 AD 4-15 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. 33 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 AD 4-15
API numberWell no.Status
42-003-433911Active

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 acres on the newest permit

Check your decimal on this lease
Permits for Uls Ad 4-15
API numberWell no.Acreson the permit
42-003-43391180

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

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Estimate your royalty

36 months, newest first

Ledger for ULS AD 4-15
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II1231621640164$80.46$2.89
Jun 2026Sabalo II164170000$84.81$3.15
May 2026Sabalo II1691581840184$102.13$2.94
Apr 2026Sabalo II1421581800180$100.32$2.77
Mar 2026Sabalo II801641560156$91.38$3.04
Feb 2026Sabalo II3882371400140$64.51$3.62
Jan 2026Sabalo II2141861430143$60.04$7.72
Dec 2025Sabalo II7566821200120$57.97$4.26
Nov 2025Sabalo II00000$60.06$3.79
Oct 2025Sabalo II0016016$60.89$3.19
Sep 2025Zarvona Energy5716016$63.96$2.97
Aug 2025Zarvona Energy84791960196$64.86$2.91
Jul 2025Zarvona Energy1301182450245$68.39$3.20
Jun 2025Zarvona Energy1011152450245$68.17$3.02
May 2025Zarvona Energy66621630163$62.17$3.12
Apr 2025Zarvona Energy64872450245$63.54$3.42
Mar 2025Zarvona Energy1371421960196$68.24$4.12
Feb 2025Zarvona Energy100871960196$71.53$4.19
Jan 2025Zarvona Energy106891470147$75.74$4.13
Dec 2024Zarvona Energy47821790179$70.12$3.01
Nov 2024Zarvona Energy75671380138$69.95$2.12
Oct 2024Zarvona Energy1251131470147$71.99$2.20
Sep 2024Zarvona Energy52791630163$70.24$2.28
Aug 2024Zarvona Energy55361140114$76.68$1.99
Jul 2024Zarvona Energy58721140114$81.80$2.07
Jun 2024Zarvona Energy82531960196$79.77$2.54
May 2024Zarvona Energy881461960196$80.02$2.12
Apr 2024Zarvona Energy13533429$85.35$1.60
Mar 2024Zarvona Energy9012016311647$81.28$1.49
Feb 2024Zarvona Energy965920523182$77.25$1.72
Jan 2024Zarvona Energy1101121826176$74.15$3.18
Dec 2023Zarvona Energy463493192$71.90$2.52
Nov 2023Zarvona Energy28401151150$77.69$2.71
Oct 2023Zarvona Energy13911322169152$85.64$2.98
Sep 2023Zarvona Energy1341392120212$89.43$2.64
Aug 2023Zarvona Energy1311172186212$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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