Skip to content
Royalty Clerk

Texas gas well

Shut in

MAZAC HEIRS

Mazac Heirs is a gas well in Colorado County, Texas, operated by Jamex, Inc. in the Chesterville, N. (Pack) field.

1 well

0mcf gas, last 12 months
Operator
Jamex, Inc.
County
Colorado County
Field
Chesterville, N. (Pack)
RRC lease
03-161562

Is your check right?

Check my statement

Where it sits

This county

Colorado CountyColoradoLavacaFayetteWashingtonAustinWhartonWallerFort BendColorado County
Colorado County
Gas in Jul 2026
0 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

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

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

See why checks stop on this lease

Production by month

No gas produced in the last 12 months

  • Gas (bars)
  • Last 12 months
No gas produced in the last 12 monthsMonthly gas production for MAZAC HEIRS, Aug 2023 to Jul 2026. No gas produced in the last 12 months. The last month with output was Apr 2025, at 19 mcf.Last 12 months: 0 mcfmcf per month010203040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No gas produced in the last 12 monthsMonthly gas production for MAZAC HEIRS, Aug 2023 to Jul 2026. No gas produced in the last 12 months. The last month with output was Apr 2025, at 19 mcf.Last 12 monthsmcf per month010203040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

83% of the gas went to a transmission line in the 10 months reported

  • Transmission line (2)
  • Lease fuel (1)
83% of the gas went to a transmission line in the 10 months reportedShare of MAZAC HEIRS gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the 10 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
83% of the gas went to a transmission line in the 10 months reportedShare of MAZAC HEIRS gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the 10 months reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    83% · 163 mcf

  • Lease fuel (1)

    17% · 34 mcf

1 well on this lease

Wells on MAZAC HEIRS
API numberWell no.Status
42-089-319971Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyCondensateGathers100Dec 1, 2020–
Enterprise Products Operating LLCGas-well gasBuys100Feb 1, 2014–
Enterprise Products Operating LLCGas-well gasGathers100Feb 1, 2014–
Plains Marketing, L.p.CondensateGathers100Feb 1, 2014Dec 1, 2020

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

Who buys my oilOil price check

40 acres on the newest permit

Check your decimal on this lease
Permits for Mazac Heirs
API numberWell no.Acreson the permit
42-089-31997140

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MAZAC HEIRS
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026000$80.46$2.89
Jun 2026000$84.81$3.15
May 2026000$102.13$2.94
Apr 2026000$100.32$2.77
Mar 2026000$91.38$3.04
Feb 2026000$64.51$3.62
Jan 2026000$60.04$7.72
Dec 2025000$57.97$4.26
Nov 2025000$60.06$3.79
Oct 2025000$60.89$3.19
Sep 2025000$63.96$2.97
Aug 2025000$64.86$2.91
Jul 2025000$68.39$3.20
Jun 2025000$68.17$3.02
May 2025000$62.17$3.12
Apr 202519160$63.54$3.42
Mar 2025000$68.24$4.12
Feb 2025000$71.53$4.19
Jan 2025000$75.74$4.13
Dec 2024000$70.12$3.01
Nov 2024000$69.95$2.12
Oct 2024000$71.99$2.20
Sep 202422180$70.24$2.28
Aug 202434290$76.68$1.99
Jul 2024540$81.80$2.07
Jun 202427220$79.77$2.54
May 202417140$80.02$2.12
Apr 202421170$85.35$1.60
Mar 202424200$81.28$1.49
Feb 2024000$77.25$1.72
Jan 2024000$74.15$3.18
Dec 2023000$71.90$2.52
Nov 2023000$77.69$2.71
Oct 2023000$85.64$2.98
Sep 202316130$89.43$2.64
Aug 202312100$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorJamex, Inc.FieldChesterville, N. (Pack)CountyColorado County

Jamex, Inc. in Colorado County

All Jamex, Inc. leases →

Chesterville, N. (Pack) field

All leases in this field →

Leases within 10 km

New drilling permits in Colorado County

Newest in the county: this lease has no coordinates.