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Texas oil lease

Producing

LOSTAK, MARY

Lostak, Mary is an oil lease in Liberty County, Texas, operated by Jay Management Company, LLC in the Esperson Dome field.

4 wells

276bbl oil, last 12 months−15% vs prior year
Operator
Jay Management Company, LLC
County
Liberty County
Field
Esperson Dome
RRC lease
03-09437

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Where it sits

This county

Liberty CountyLibertySan JacintoChambersHardinJasperJeffersonMontgomeryTylerHarrisPolkLiberty County
Liberty County
Oil in Jul 2026
17 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production for LOSTAK, MARY, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 276 bbl in the 12 months through Jul 2026, against 325 bbl in the 12 months before.Last 12 months: 276 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production for LOSTAK, MARY, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 276 bbl in the 12 months through Jul 2026, against 325 bbl in the 12 months before.Last 12 monthsbbl per month020406080Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

4 wells on this lease

Wells on LOSTAK, MARY
API numberWell no.Status
42-291-055913Active
42-291-300034Shut-in
42-291-300695Shut-in
42-291-302766Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Martin Crude Marketing Co.OilGathers100Jul 1, 2018
Kinder Morgan Tejas Pipeline LLCCasinghead gasBuys100Sep 1, 2007
Jay Management Company, LLCCasinghead gasGathers100Oct 1, 2008

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

Who buys my oilOil price check

61 acres on the newest permit

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Permits for Lostak, Mary
API numberWell no.Acreson the permit
42-291-30276661
42-291-055913–
42-291-300034–
42-291-300695–

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

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36 months, newest first

Ledger for LOSTAK, MARY
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026170$80.46$2.89
Jun 2026160$84.81$3.15
May 202621156$102.13$2.94
Apr 2026150$100.32$2.77
Mar 2026250$91.38$3.04
Feb 2026250$64.51$3.62
Jan 2026250$60.04$7.72
Dec 2025250$57.97$4.26
Nov 2025250$60.06$3.79
Oct 202527147$60.89$3.19
Sep 2025250$63.96$2.97
Aug 2025300$64.86$2.91
Jul 2025350$68.39$3.20
Jun 2025320$68.17$3.02
May 202531158$62.17$3.12
Apr 2025340$63.54$3.42
Mar 2025330$68.24$4.12
Feb 2025350$71.53$4.19
Jan 20251722$75.74$4.13
Dec 20241922$70.12$3.01
Nov 20242116$69.95$2.12
Oct 20242128$71.99$2.20
Sep 20242327$70.24$2.28
Aug 20242421$76.68$1.99
Jul 20242236$81.80$2.07
Jun 20242220$79.77$2.54
May 20242636$80.02$2.12
Apr 20242866$85.35$1.60
Mar 20243069$81.28$1.49
Feb 20246359$77.25$1.72
Jan 20246162$74.15$3.18
Dec 20238085$71.90$2.52
Nov 20233932$77.69$2.71
Oct 20238069$85.64$2.98
Sep 20233849$89.43$2.64
Aug 20235450$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorJay Management Company, LLCFieldEsperson DomeCountyLiberty County

Jay Management Company, LLC in Liberty County

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Esperson Dome field

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