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Texas oil lease

Producing

ULS 4-33

Uls 4-33 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

3 wells

2,509bbl oil, last 12 months−8% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-41791

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
1,469 mcf
Oil in Jul 2026
133 bbl

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for ULS 4-33, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 2,509 bbl in the 12 months through Jul 2026, against 2,717 bbl in the 12 months before.Last 12 months: 2,509 bblbbl per monthmcf per month0010050200100300150400200500250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for ULS 4-33, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 2,509 bbl in the 12 months through Jul 2026, against 2,717 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010050200100300150400200500250Jan 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 4-33 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 4-33 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. 35 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.

3 wells on this lease

Wells on ULS 4-33
API numberWell no.Status
42-003-419081Shut-in
42-003-435872Active
42-003-438723Active

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

641.10 acres on the newest permit

Permits for Uls 4-33
API numberWell no.Acreson the permit
42-003-438723641.10
42-003-435872641.10
42-003-419081641.10

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ULS 4-33
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II1331331540154$80.46$2.89
Jun 2026Sabalo II161161000$84.81$3.15
May 2026Sabalo II24224299099$102.13$2.94
Apr 2026Sabalo II16516589089$100.32$2.77
Mar 2026Sabalo II23523576076$91.38$3.04
Feb 2026Sabalo II19319399099$64.51$3.62
Jan 2026Sabalo II14722280080$60.04$7.72
Dec 2025Sabalo II3293761660166$57.97$4.26
Nov 2025Sabalo II1933241620162$60.06$3.79
Oct 2025Sabalo II2751892100210$60.89$3.19
Sep 2025Zarvona Energy2452632100210$63.96$2.97
Aug 2025Zarvona Energy1911601240124$64.86$2.91
Jul 2025Zarvona Energy2152061230123$68.39$3.20
Jun 2025Zarvona Energy2032491220122$68.17$3.02
May 2025Zarvona Energy2312441210121$62.17$3.12
Apr 2025Zarvona Energy2602551200120$63.54$3.42
Mar 2025Zarvona Energy2442371130113$68.24$4.12
Feb 2025Zarvona Energy1852481120112$71.53$4.19
Jan 2025Zarvona Energy2762111090109$75.74$4.13
Dec 2024Zarvona Energy2143201100110$70.12$3.01
Nov 2024Zarvona Energy2391591180118$69.95$2.12
Oct 2024Zarvona Energy1681991082088$71.99$2.20
Sep 2024Zarvona Energy1811531066244$70.24$2.28
Aug 2024Zarvona Energy30125410010$76.68$1.99
Jul 2024Zarvona Energy20824410010$81.80$2.07
Jun 2024Zarvona Energy26523510010$79.77$2.54
May 2024Zarvona Energy288452909$80.02$2.12
Apr 2024Zarvona Energy190146909$85.35$1.60
Mar 2024Zarvona Energy2672211073$81.28$1.49
Feb 2024Zarvona Energy218165108999$77.25$1.72
Jan 2024Zarvona Energy2142061172394$74.15$3.18
Dec 2023Zarvona Energy2323501116249$71.90$2.52
Nov 2023Zarvona Energy22415038308$77.69$2.71
Oct 2023Zarvona Energy31724566165$85.64$2.98
Sep 2023Zarvona Energy29029865065$89.43$2.64
Aug 2023Zarvona Energy201156601644$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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