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Texas oil lease

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FIRST AND FIRST 397

First and First 397 is an oil lease in Yoakum County, Texas, operated by Monadnock Resources Op Co, LLC in the Sable (San Andres) field.

2 wells

3,038bbl oil, since Jan 2020
Operator
Monadnock Resources Op Co, LLC
County
Yoakum County
Field
Sable (San Andres)
RRC lease
8A-70610

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Where it sits

This county

Yoakum CountyYoakumHockleyCochranTerryYoakum County
Yoakum County
Gas, since Jan 2020
6,170 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 FIRST AND FIRST 397, Jan 2020 to Aug 2020. Oil output fell 100% since Jan 2020. Monthly average of 0 bbl in the latest 3 months, against 932 bbl in the first 3.bbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Oct 19Jan 20AprJul
Oil output fell 100% since Jan 2020Monthly oil production and gas for FIRST AND FIRST 397, Jan 2020 to Aug 2020. Oil output fell 100% since Jan 2020. Monthly average of 0 bbl in the latest 3 months, against 932 bbl in the first 3.bbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Jan 20Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to flaring in the 4 months reported

Flaring peaked at 100.0% of the gas in Jan 2020.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to flaring in the 4 months reportedShare of FIRST AND FIRST 397 gas by disposition code each month, Jan 2020 to Aug 2020. Over 99% of the gas went to flaring in the 4 months reported. Flaring peaked at 100.0% of the gas in Jan 2020.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 19Jan 20AprJul
Over 99% of the gas went to flaring in the 4 months reportedShare of FIRST AND FIRST 397 gas by disposition code each month, Jan 2020 to Aug 2020. Over 99% of the gas went to flaring in the 4 months reported. Flaring peaked at 100.0% of the gas in Jan 2020.Share of gas by disposition code0%50%100%Flared 100.0%Jan 20Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    100% · 6,157 mcf

  • Processing plant (3)

    0.2% · 13 mcf

99.8% of the gas flared in the 4 months reported. 3 months above 3%.

Who has run this lease

The operator changed once, most recently in Jun 2020

Operators of this lease over timeHadaway Consult and Engineer,llc, Jan 2020 to May 2020; Monadnock Resources Op Co, LLC, Jun 2020 to Aug 20202020Changed Jun 2020Hadaway Consult and Engineer,…Jan 2020 to May 2020Monadnock Resources Op Co, LLCJun 2020 to now
Operators of this lease over timeHadaway Consult and Engineer,llc, Jan 2020 to May 2020; Monadnock Resources Op Co, LLC, Jun 2020 to Aug 20202020Changed Jun 2020Hadaway Consult and Engineer,llcJan 2020 to May 2020Monadnock Resources Op Co, LLCJun 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on FIRST AND FIRST 397
API numberWell no.Status
42-501-367543HActive
42-501-367587HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sunoco Ptnrs. Mktg.&terminals LPOilGathers95Jun 1, 2020–
Stakeholder Ms Crude Oil Pl LLCOilGathers5Jun 1, 2020–
Stakeholder Gas Services, LLCCasinghead gasBuys100Jun 1, 2020–
Stakeholder Gas Utility, LLCCasinghead gasGathers100Jun 1, 2020–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100May 1, 2017Jun 1, 2020

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

Who buys my oilOil price check

640 acres on the newest permit

Permits for First and First 397
API numberWell no.Acreson the permit
42-501-367587H640
42-501-367543H640

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

Unit decimal checker

Estimate your royalty

8 months, newest first

Ledger for FIRST AND FIRST 397
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Aug 2020Monadnock Resources00000$42.34$2.30
Jul 2020Monadnock Resources00000$40.71$1.76
Jun 2020Monadnock Resources00000$38.31$1.63
May 2020Hadaway Consult24171413130$28.56$1.75
Apr 2020Hadaway Consult00000$16.55$1.74
Mar 2020Hadaway Consult8896609370937$29.21$1.79
Feb 2020Hadaway Consult7561,3321,87601,876$50.54$1.91
Jan 2020Hadaway Consult1,1529323,34403,344$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

OperatorMonadnock Resources Op Co, LLCFieldSable (San Andres)CountyYoakum County

Monadnock Resources Op Co, 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