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Texas oil lease

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MACH ONE 300

Mach One 300 is an oil lease in Yoakum County, Texas, operated by Steward Energy II, LLC in the Sable (San Andres) field.

1 well

616bbl oil, since Jan 2020
Operator
Steward Energy II, LLC
County
Yoakum County
Field
Sable (San Andres)
RRC lease
8A-70802

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Where it sits

This county

Yoakum CountyYoakumHockleyCochranTerryYoakum County
Yoakum County
Gas, since Jan 2020
401 mcf
Oil in Aug 2020
0 bbl

Production by month

Oil output fell 100% since Jan 2020

  • Oil (bars)
  • Gas (line)
Oil output fell 100% since Jan 2020Monthly oil production and gas for MACH ONE 300, Jan 2020 to Aug 2020. Oil output fell 100% since Jan 2020. Monthly average of 0 bbl in the latest 3 months, against 198 bbl in the first 3.bbl per monthmcf per month005050100100150150200200250250Oct 19Jan 20AprJul
Oil output fell 100% since Jan 2020Monthly oil production and gas for MACH ONE 300, Jan 2020 to Aug 2020. Oil output fell 100% since Jan 2020. Monthly average of 0 bbl in the latest 3 months, against 198 bbl in the first 3.bbl per monthmcf per month005050100100150150200200250250Jan 20Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

64% of the gas went to a transmission line in the 4 months reported

Flaring peaked at 39.1% of the gas in Jan 2020.

  • Transmission line (2)
  • Flared (4)
64% of the gas went to a transmission line in the 4 months reportedShare of MACH ONE 300 gas by disposition code each month, Jan 2020 to Aug 2020. 64% of the gas went to a transmission line in the 4 months reported. Flaring peaked at 39.1% of the gas in Jan 2020.Share of the lease’s gas by disposition code, per month0%50%100%Flared 39.1%Oct 19Jan 20AprJul
64% of the gas went to a transmission line in the 4 months reportedShare of MACH ONE 300 gas by disposition code each month, Jan 2020 to Aug 2020. 64% of the gas went to a transmission line in the 4 months reported. Flaring peaked at 39.1% of the gas in Jan 2020.Share of gas by disposition code0%50%100%Flared 39.1%Jan 20Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    64% · 256 mcf

  • Flared (4)

    36% · 145 mcf

36.2% of the gas flared in the 4 months reported. 4 months above 3%.

1 well on this lease

Wells on MACH ONE 300
API numberWell no.Status
42-501-368534HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers50Dec 28, 2017–
Stakeholder Ms Crude Oil Pl LLCOilGathers50Dec 28, 2017–
Stakeholder Gas Services, LLCCasinghead gasBuys100Dec 31, 2019–
Stakeholder Gas Utility, LLCCasinghead gasGathers100Dec 31, 2019–
Targa Midstream Services LLCCasinghead gasGathers100Dec 28, 2017Dec 31, 2019
Targa Midstream Services LLCCasinghead gasBuys100Dec 28, 2017Dec 31, 2019

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

Who buys my oilOil price check

640 acres on the newest permit

Permits for Mach One 300
API numberWell no.Acreson the permit
42-501-368534H640

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

Unit decimal checker

Estimate your royalty

8 months, newest first

Ledger for MACH ONE 300
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Aug 202000000$42.34$2.30
Jul 202000000$40.71$1.76
Jun 202000000$38.31$1.63
May 20200236000$28.56$1.75
Apr 20202243752$16.55$1.74
Mar 20201851901408852$29.21$1.79
Feb 20201841931268541$50.54$1.91
Jan 20202254701287850$57.52$2.02

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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Nearby

This lease belongs to

OperatorSteward Energy II, LLCFieldSable (San Andres)CountyYoakum County

Steward Energy II, LLC in Yoakum County

No other producing leases from this operator in this county are in our data yet.

Sable (San Andres) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km