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Texas oil lease

Producing

ULS CDU 6-5

Uls Cdu 6-5 is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Glasco, East (Strawn) field.

1 well

1,720bbl oil, last 12 months−5% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Glasco, East (Strawn)
RRC lease
08-41453

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
1,609 mcf
Oil in Jul 2026
172 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 fell 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for ULS CDU 6-5, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 1,720 bbl in the 12 months through Jul 2026, against 1,811 bbl in the 12 months before.Last 12 months: 1,720 bblbbl per monthmcf per month00100100200200300300400400500500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for ULS CDU 6-5, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 1,720 bbl in the 12 months through Jul 2026, against 1,811 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100100200200300300400400500500Jan 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 Nov 2023.

  • Processing plant (3)
  • Flared (4)
All of the gas went to flaring in the last 12 monthsShare of ULS CDU 6-5 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 Nov 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 CDU 6-5 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 Nov 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 CDU 6-5
API numberWell no.Status
42-003-41160504Active

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

640 acres on the newest permit

Check your decimal on this lease
Permits for Uls Cdu 6-5
API numberWell no.Acreson the permit
42-003-411604640
42-003-41160504640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ULS CDU 6-5
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II1721671550155$80.46$2.89
Jun 2026Sabalo II166169000$84.81$3.15
May 2026Sabalo II1661741550155$102.13$2.94
Apr 2026Sabalo II1721721500150$100.32$2.77
Mar 2026Sabalo II1923291550155$91.38$3.04
Feb 2026Sabalo II1971521400140$64.51$3.62
Jan 2026Sabalo II1821901430143$60.04$7.72
Dec 2025Sabalo II971851500150$57.97$4.26
Nov 2025Sabalo II0075075$60.06$3.79
Oct 2025Sabalo II531891620162$60.89$3.19
Sep 2025Zarvona Energy17101620162$63.96$2.97
Aug 2025Zarvona Energy1523671620162$64.86$2.91
Jul 2025Zarvona Energy17601620162$68.39$3.20
Jun 2025Zarvona Energy1193781620162$68.17$3.02
May 2025Zarvona Energy13801620162$62.17$3.12
Apr 2025Zarvona Energy1243451620162$63.54$3.42
Mar 2025Zarvona Energy19101580158$68.24$4.12
Feb 2025Zarvona Energy1871961614157$71.53$4.19
Jan 2025Zarvona Energy227022367156$75.74$4.13
Dec 2024Zarvona Energy2723411550155$70.12$3.01
Nov 2024Zarvona Energy8201540154$69.95$2.12
Oct 2024Zarvona Energy12418719441153$71.99$2.20
Sep 2024Zarvona Energy147188314162152$70.24$2.28
Aug 2024Zarvona Energy2401510151$76.68$1.99
Jul 2024Zarvona Energy8901500150$81.80$2.07
Jun 2024Zarvona Energy12902660266$79.77$2.54
May 2024Zarvona Energy231363424159265$80.02$2.12
Apr 2024Zarvona Energy175189410146264$85.35$1.60
Mar 2024Zarvona Energy227185406143263$81.28$1.49
Feb 2024Zarvona Energy15437035195256$77.25$1.72
Jan 2024Zarvona Energy14403720372$74.15$3.18
Dec 2023Zarvona Energy66075750$71.90$2.52
Nov 2023Zarvona Energy6317733033$77.69$2.71
Oct 2023Zarvona Energy1710896029$85.64$2.98
Sep 2023Zarvona Energy156176815526$89.43$2.64
Aug 2023Zarvona Energy14918322119625$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, LLCFieldGlasco, East (Strawn)CountyAndrews County

Sabalo II Operating, LLC in Andrews County

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Glasco, East (Strawn) field

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