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Texas oil lease

Producing

KOLB "B"

Kolb "B" is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

2 wells

1,259bbl oil, last 12 months+19% vs prior year
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-43910

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, last 12 months
3,476 mcf
Oil in Jul 2026
75 bbl

Production by month

Oil output rose 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 19% over the last 12 monthsMonthly oil production and gas for KOLB "B", Aug 2023 to Jul 2026. Oil output rose 19% over the last 12 months. 1,259 bbl in the 12 months through Jul 2026, against 1,054 bbl in the 12 months before.Last 12 months: 1,259 bblbbl per monthmcf per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 19% over the last 12 monthsMonthly oil production and gas for KOLB "B", Aug 2023 to Jul 2026. Oil output rose 19% over the last 12 months. 1,259 bbl in the 12 months through Jul 2026, against 1,054 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002002004003006004008005001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

88% of the gas went to a processing plant in the last 12 months

Flaring peaked at 100.0% of the gas in Dec 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
88% of the gas went to a processing plant in the last 12 monthsShare of KOLB "B" gas by disposition code each month, Aug 2023 to Jul 2026. 88% of the gas went to a processing plant in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
88% of the gas went to a processing plant in the last 12 monthsShare of KOLB "B" gas by disposition code each month, Aug 2023 to Jul 2026. 88% of the gas went to a processing plant in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    88% · 3,045 mcf

  • Flared (4)

    11% · 368 mcf

  • Lease fuel (1)

    1.8% · 63 mcf

10.6% of the gas flared in the last 12 months. 30 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jun 2024

Operators of this lease over timeThrone Petroleum Resources LLC, Jan 2020 to Aug 2021; Montrose Operating LLC, Sep 2021 to May 2024; Sabalo II Operating, LLC, Jun 2024 to Jul 20262020202120222023202420252026Changed Sep 2021Changed Jun 2024Throne Petroleum Resources LLCJan 2020 to Aug 2021Montrose Operating LLCSep 2021 to May 2024Sabalo II Operating, LLCJun 2024 to now
Operators of this lease over timeThrone Petroleum Resources LLC, Jan 2020 to Aug 2021; Montrose Operating LLC, Sep 2021 to May 2024; Sabalo II Operating, LLC, Jun 2024 to Jul 20262020202120222023202420252026Changed Sep 2021Changed Jun 2024Throne Petroleum Resources LLCJan 2020 to Aug 2021Montrose Operating LLCSep 2021 to May 2024Sabalo II Operating, LLCJun 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on KOLB "B"
API numberWell no.Status
42-003-435091Active
42-003-443342Active

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 gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Midcon Gathering LLCOilGathers100Feb 25, 2025Feb 24, 2026
Ngl Crude Logistics, LLCOilGathers100May 1, 2018Feb 25, 2025

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

176.46 acres on the newest permit

Permits for Kolb "B"
API numberWell no.Acreson the permit
42-003-443342176.46
42-003-435091176.46

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for KOLB "B"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sabalo II75022919711$80.46$2.89
Jun 2026Sabalo II731592181909$84.81$3.15
May 2026Sabalo II78027223316$102.13$2.94
Apr 2026Sabalo II8116426020753$100.32$2.77
Mar 2026Sabalo II41951121917643$91.38$3.04
Feb 2026Sabalo II78023821127$64.51$3.62
Jan 2026Sabalo II69037234527$60.04$7.72
Dec 2025Sabalo II7819228824741$57.97$4.26
Nov 2025Sabalo II8102872870$60.06$3.79
Oct 2025Sabalo II8018029728116$60.89$3.19
Sep 2025Sabalo II7802822820$63.96$2.97
Aug 2025Sabalo II690514389125$64.86$2.91
Jul 2025Sabalo II7816430522877$68.39$3.20
Jun 2025Sabalo II75028519887$68.17$3.02
May 2025Sabalo II6516828469215$62.17$3.12
Apr 2025Sabalo II700261133128$63.54$3.42
Mar 2025Sabalo II27037624822424$68.24$4.12
Feb 2025Sabalo II89021917742$71.53$4.19
Jan 2025Sabalo II47022913693$75.74$4.13
Dec 2024Sabalo II511902870287$70.12$3.01
Nov 2024Sabalo II700294104190$69.95$2.12
Oct 2024Sabalo II80028725730$71.99$2.20
Sep 2024Sabalo II8118130122378$70.24$2.28
Aug 2024Sabalo II78029823563$76.68$1.99
Jul 2024Sabalo II871843033030$81.80$2.07
Jun 2024Sabalo II78030424460$79.77$2.54
May 2024Montrose Operating9017630523471$80.02$2.12
Apr 2024Montrose Operating630266136130$85.35$1.60
Mar 2024Montrose Operating8918928626917$81.28$1.49
Feb 2024Montrose Operating8402912910$77.25$1.72
Jan 2024Montrose Operating911803203119$74.15$3.18
Dec 2023Montrose Operating8603053005$71.90$2.52
Nov 2023Montrose Operating8518229225042$77.69$2.71
Oct 2023Montrose Operating890297167130$85.64$2.98
Sep 2023Montrose Operating8718729925346$89.43$2.64
Aug 2023Montrose Operating83029899199$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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