Skip to content
Royalty Clerk

Texas oil lease

Shut in

KNOX B

Knox B is an oil lease in Jack County, Texas, operated by Robuck Petroleum, LLC in the Newark, East (Barnett Shale) field.

1 well

1,824mcf gas, last 12 months−32% vs prior year
Operator
Robuck Petroleum, LLC
County
Jack County
Field
Newark, East (Barnett Shale)
RRC lease
09-31959

Is your check right?

Check my statement

Where it sits

This county

Jack CountyJackWiseClayMontagueYoungArcherJack County
Jack County
Gas in Feb 2026
208 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 32% over the last 12 months

5 months were not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 32% over the last 12 monthsMonthly gas production for KNOX B, Aug 2023 to Jul 2026. Gas output fell 32% over the last 12 months. 1,153 mcf in the 12 months through Jul 2026, against 1,693 mcf in the 12 months before.Last 12 months: 1,153 mcfmcf per month050100150200250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 32% over the last 12 monthsMonthly gas production for KNOX B, Aug 2023 to Jul 2026. Gas output fell 32% over the last 12 months. 1,153 mcf in the 12 months through Jul 2026, against 1,693 mcf in the 12 months before.Last 12 monthsmcf per month050100150200250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of KNOX B gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of KNOX B gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on KNOX B
API numberWell no.Status
42-237-393663BGActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCOilGathers100Aug 1, 2018
Targa Midstream Services LLCCasinghead gasBuys100Aug 1, 2018
Targa Midstream Services LLCCasinghead gasGathers100Aug 1, 2018

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

Who buys my oilOil price check

80 acres on the newest permit

Permits for Knox B
API numberWell no.Acreson the permit
42-237-393663BG80

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for KNOX B
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 2026No report filed–––$84.81$3.15
May 2026No report filed–––$102.13$2.94
Apr 2026No report filed–––$100.32$2.77
Mar 2026No report filed–––$91.38$3.04
Feb 20262082080$64.51$3.62
Jan 20261881880$60.04$7.72
Dec 20251771770$57.97$4.26
Nov 20251491490$60.06$3.79
Oct 20251581580$60.89$3.19
Sep 20251381380$63.96$2.97
Aug 20251351350$64.86$2.91
Jul 20251301300$68.39$3.20
Jun 20251211210$68.17$3.02
May 20251321320$62.17$3.12
Apr 20251061060$63.54$3.42
Mar 20251821820$68.24$4.12
Feb 202520200$71.53$4.19
Jan 20251851850$75.74$4.13
Dec 20241751750$70.12$3.01
Nov 20241661660$69.95$2.12
Oct 20241671670$71.99$2.20
Sep 20241541540$70.24$2.28
Aug 20241551550$76.68$1.99
Jul 20241561560$81.80$2.07
Jun 20241221220$79.77$2.54
May 20241021020$80.02$2.12
Apr 20241411410$85.35$1.60
Mar 20241521520$81.28$1.49
Feb 20241201200$77.25$1.72
Jan 20241341340$74.15$3.18
Dec 20231211210$71.90$2.52
Nov 20231201200$77.69$2.71
Oct 20231301300$85.64$2.98
Sep 20231641640$89.43$2.64
Aug 20231701700$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorRobuck Petroleum, LLCFieldNewark, East (Barnett Shale)CountyJack County

Robuck Petroleum, LLC in Jack County

All Robuck Petroleum, LLC leases →

Newark, East (Barnett Shale) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km