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Texas oil lease

No report in 6+ months

ZARSKY

Zarsky is an oil lease in Starr County, Texas, operated by Texas Valley Oil & Gas, LLC in the Lockhart (Cockfield 4, FB A) field.

1 well

48bbl oil, last 12 months−40% vs prior year
Operator
Texas Valley Oil & Gas, LLC
County
Starr County
Field
Lockhart (Cockfield 4, FB A)
RRC lease
04-14012

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Oil in Apr 2025
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

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

See why checks stop on this lease

Production by month

Oil output fell 40% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 40% over the last 12 monthsMonthly oil production for ZARSKY, May 2022 to Apr 2025. Oil output fell 40% over the last 12 months. 48 bbl in the 12 months through Apr 2025, against 80 bbl in the 12 months before.Last 12 months: 48 bblbbl per month05101520Jul 22OctJan 23AprJulOctJan 24AprJulOctJan 25Apr
Oil output fell 40% over the last 12 monthsMonthly oil production for ZARSKY, May 2022 to Apr 2025. Oil output fell 40% over the last 12 months. 48 bbl in the 12 months through Apr 2025, against 80 bbl in the 12 months before.Last 12 monthsbbl per month05101520Jul 22Jan 23JulJan 24JulJan 25

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.

1 well on this lease

Wells on ZARSKY
API numberWell no.Status
42-427-301262Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Mar 14, 2014
Petroleum Fuels Company, Inc.Casinghead gasBuys100Apr 1, 2019
Petroleum Fuels Company, Inc.Casinghead gasGathers100Apr 1, 2019

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

Who buys my oilOil price check

What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Zarsky
API numberWell no.Acreson the permit
42-427-301262–

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for ZARSKY
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Apr 20250466$63.54$3.42
Mar 202500$68.24$4.12
Feb 202500$71.53$4.19
Jan 202500$75.74$4.13
Dec 202400$70.12$3.01
Nov 2024160$69.95$2.12
Oct 202400$71.99$2.20
Sep 202400$70.24$2.28
Aug 202400$76.68$1.99
Jul 2024160$81.80$2.07
Jun 2024160$79.77$2.54
May 202400$80.02$2.12
Apr 202400$85.35$1.60
Mar 202400$81.28$1.49
Feb 202400$77.25$1.72
Jan 2024160$74.15$3.18
Dec 2023160$71.90$2.52
Nov 202300$77.69$2.71
Oct 202300$85.64$2.98
Sep 2023160$89.43$2.64
Aug 2023160$81.39$2.58
Jul 202300$76.07$2.55
Jun 2023160$70.25$2.18
May 202300$71.58$2.15
Apr 202300$79.45$2.16
Mar 2023160$73.28$2.31
Feb 202300$76.83$2.38
Jan 2023150$78.12$3.27
Dec 2022160$76.44$5.53
Nov 202200$84.37$5.45
Oct 202200$87.55$5.66
Sep 2022150$84.26$7.88
Aug 202200$93.67$8.81
Jul 2022150$101.62$7.28
Jun 202200$114.84$7.70
May 2022160$109.55$8.14

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

OperatorTexas Valley Oil & Gas, LLCFieldLockhart (Cockfield 4, FB A)CountyStarr County

Texas Valley Oil & Gas, LLC in Starr County

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Lockhart (Cockfield 4, FB A) field

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