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Texas oil lease

Producing

ULS 4-10

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

1 well

1,174bbl oil, last 12 months−10% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-42747

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
1,533 mcf
Oil in Jul 2026
73 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for ULS 4-10, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 1,174 bbl in the 12 months through Jul 2026, against 1,309 bbl in the 12 months before.Last 12 months: 1,174 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for ULS 4-10, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 1,174 bbl in the 12 months through Jul 2026, against 1,309 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 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.

  • Processing plant (3)
  • Flared (4)
All of the gas went to flaring in the last 12 monthsShare of ULS 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 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 ULS 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 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. 32 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 4-10
API numberWell no.Status
42-003-433823Active

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

280.20 acres on the newest permit

Permits for Uls 4-10
API numberWell no.Acreson the permit
42-003-433823280.20

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ULS 4-10
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II737395095$80.46$2.89
Jun 2026Sabalo II138138000$84.81$3.15
May 2026Sabalo II2062061090109$102.13$2.94
Apr 2026Sabalo II40401130113$100.32$2.77
Mar 2026Sabalo II81811150115$91.38$3.04
Feb 2026Sabalo II001350135$64.51$3.62
Jan 2026Sabalo II44741230123$60.04$7.72
Dec 2025Sabalo II1091571270127$57.97$4.26
Nov 2025Sabalo II6314895095$60.06$3.79
Oct 2025Sabalo II146882070207$60.89$3.19
Sep 2025Zarvona Energy138992070207$63.96$2.97
Aug 2025Zarvona Energy1361902070207$64.86$2.91
Jul 2025Zarvona Energy57332210221$68.39$3.20
Jun 2025Zarvona Energy1111692210221$68.17$3.02
May 2025Zarvona Energy135772210221$62.17$3.12
Apr 2025Zarvona Energy911542210221$63.54$3.42
Mar 2025Zarvona Energy1951601770177$68.24$4.12
Feb 2025Zarvona Energy97881770177$71.53$4.19
Jan 2025Zarvona Energy104821620162$75.74$4.13
Dec 2024Zarvona Energy10821770177$70.12$3.01
Nov 2024Zarvona Energy133771730173$69.95$2.12
Oct 2024Zarvona Energy1171601770177$71.99$2.20
Sep 2024Zarvona Energy110781620162$70.24$2.28
Aug 2024Zarvona Energy1491481770177$76.68$1.99
Jul 2024Zarvona Energy1382381770177$81.80$2.07
Jun 2024Zarvona Energy12001770177$79.77$2.54
May 2024Zarvona Energy731401480148$80.02$2.12
Apr 2024Zarvona Energy117742392390$85.35$1.60
Mar 2024Zarvona Energy1481552012010$81.28$1.49
Feb 2024Zarvona Energy1208420445159$77.25$1.72
Jan 2024Zarvona Energy99155384223161$74.15$3.18
Dec 2023Zarvona Energy1297214038102$71.90$2.52
Nov 2023Zarvona Energy711591251250$77.69$2.71
Oct 2023Zarvona Energy15115119823175$85.64$2.98
Sep 2023Zarvona Energy131801730173$89.43$2.64
Aug 2023Zarvona Energy114791490149$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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