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Texas oil lease

Producing

ULS 4-27

Uls 4-27 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

3 wells

6,476bbl oil, last 12 months−7% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-41985

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
4,801 mcf
Oil in Jul 2026
395 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for ULS 4-27, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 6,476 bbl in the 12 months through Jul 2026, against 6,982 bbl in the 12 months before.Last 12 months: 6,476 bblbbl per monthmcf per month002502005004007506001,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for ULS 4-27, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 6,476 bbl in the 12 months through Jul 2026, against 6,982 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502005004007506001,000800Jan 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 4-27 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 4-27 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 4-27
API numberWell no.Status
42-003-429111Active
42-003-435772Active
42-003-438733Active

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 4-27
API numberWell no.Acreson the permit
42-003-438733280.20
42-003-435772280.20
42-003-429111280.21

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ULS 4-27
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II3953723920392$80.46$2.89
Jun 2026Sabalo II518499000$84.81$3.15
May 2026Sabalo II6747714590459$102.13$2.94
Apr 2026Sabalo II4015164510451$100.32$2.77
Mar 2026Sabalo II4956154820482$91.38$3.04
Feb 2026Sabalo II6043753380338$64.51$3.62
Jan 2026Sabalo II23115369069$60.04$7.72
Dec 2025Sabalo II5667404540454$57.97$4.26
Nov 2025Sabalo II7858564180418$60.06$3.79
Oct 2025Sabalo II7064856110611$60.89$3.19
Sep 2025Zarvona Energy6286766110611$63.96$2.97
Aug 2025Zarvona Energy4733955160516$64.86$2.91
Jul 2025Zarvona Energy5525296110611$68.39$3.20
Jun 2025Zarvona Energy5236416110611$68.17$3.02
May 2025Zarvona Energy5936266110611$62.17$3.12
Apr 2025Zarvona Energy6686556110611$63.54$3.42
Mar 2025Zarvona Energy6256094890489$68.24$4.12
Feb 2025Zarvona Energy5066754890489$71.53$4.19
Jan 2025Zarvona Energy7085414480448$75.74$4.13
Dec 2024Zarvona Energy5498214890489$70.12$3.01
Nov 2024Zarvona Energy5913954810481$69.95$2.12
Oct 2024Zarvona Energy43151048991398$71.99$2.20
Sep 2024Zarvona Energy464393489286203$70.24$2.28
Aug 2024Zarvona Energy77265345045$76.68$1.99
Jul 2024Zarvona Energy49257645045$81.80$2.07
Jun 2024Zarvona Energy67960345045$79.77$2.54
May 2024Zarvona Energy7401,16145045$80.02$2.12
Apr 2024Zarvona Energy48937645045$85.35$1.60
Mar 2024Zarvona Energy566469453114$81.28$1.49
Feb 2024Zarvona Energy49137048541444$77.25$1.72
Jan 2024Zarvona Energy53751839978321$74.15$3.18
Dec 2023Zarvona Energy561845404225179$71.90$2.52
Nov 2023Zarvona Energy57338531224765$77.69$2.71
Oct 2023Zarvona Energy8146294345429$85.64$2.98
Sep 2023Zarvona Energy7467663930393$89.43$2.64
Aug 2023Zarvona Energy51840237097273$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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