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Texas oil lease

Producing

DUVAL COUNTY RANCH CO. "K"

Duval County Ranch Co. "K" is an oil lease in Duval County, Texas, operated by Texas Petroleum Investment Co. in the Charamousca, West (3350) field.

7 wells

1,078bbl oil, last 12 months−14% vs prior year
RRC lease
04-11329

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Where it sits

This county

Duval CountyDuvalJim WellsDuval County
Duval County
Gas, last 12 months
2,449 mcf
Oil in Jul 2026
59 bbl

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.

See why checks stop on this lease

Production by month

Oil output fell 14% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for DUVAL COUNTY RANCH CO. "K", Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 1,078 bbl in the 12 months through Jul 2026, against 1,249 bbl in the 12 months before.Last 12 months: 1,078 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for DUVAL COUNTY RANCH CO. "K", Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 1,078 bbl in the 12 months through Jul 2026, against 1,249 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2026 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since Apr 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of DUVAL COUNTY RANCH CO. "K" gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2026 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2026: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of DUVAL COUNTY RANCH CO. "K" gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2026 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Apr 26: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    60% · 1,673 mcf

  • Transmission line (2)

    40% · 1,120 mcf

7 wells on this lease

Wells on DUVAL COUNTY RANCH CO. "K"
API numberWell no.Status
42-131-3702651Active
42-131-3709552Active
42-131-3711154Active
42-131-3712053Active
42-131-3718955Active
42-131-3739760Active
42-131-3739859Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Oct 1, 2024–
Enterprise Hydrocarbons, L.p.Casinghead gasBuys100Oct 1, 2024–
Enterprise Products Operating LLCCasinghead gasGathers100Oct 1, 2024–
Enterprise Products Operating LLCCasinghead gasGathers100Oct 1, 2007Oct 1, 2024
Enterprise Hydrocarbons, L.p.Casinghead gasBuys100Jan 20, 2007Oct 1, 2024
Shell Trading (Us) CompanyOilGathers100Nov 1, 2019Oct 1, 2024
Flint Hills Resources, LPOilGathers100Mar 1, 2002Nov 1, 2019

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

1,920 acres on the newest permit

  • Good to know

    7 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Duval County Ranch Co. "K"
API numberWell no.Acreson the permit
42-131-37397601,920
42-131-37026511,920
42-131-37111541,920
42-131-37189551,920
42-131-37398591,920
42-131-37120531,920
42-131-37095521,920

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

Estimate your royalty

36 months, newest first

Ledger for DUVAL COUNTY RANCH CO. "K"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026590000$80.46$2.89
Jun 2026840000$84.81$3.15
May 20267115922970$102.13$2.94
Apr 20266503451710$100.32$2.77
Mar 20261641613561930$91.38$3.04
Feb 202693182183490$64.51$3.62
Jan 20269602521350$60.04$7.72
Dec 2025911562611330$57.97$4.26
Nov 20259202771370$60.06$3.79
Oct 202584140104420$60.89$3.19
Sep 2025871712621310$63.96$2.97
Aug 2025920180620$64.86$2.91
Jul 202574172158200$68.39$3.20
Jun 2025960186400$68.17$3.02
May 2025110177167810$62.17$3.12
Apr 202510602571250$63.54$3.42
Mar 2025125176178870$68.24$4.12
Feb 20251031692701550$71.53$4.19
Jan 20251120192690$75.74$4.13
Dec 20241151722821530$70.12$3.01
Nov 2024107179197720$69.95$2.12
Oct 20241360152550$71.99$2.20
Sep 202492159100170$70.24$2.28
Aug 2024730139690$76.68$1.99
Jul 202489161124340$81.80$2.07
Jun 20241171683352030$79.77$2.54
May 202410002791470$80.02$2.12
Apr 20241101643732300$85.35$1.60
Mar 20241071763191880$81.28$1.49
Feb 20241151692811450$77.25$1.72
Jan 20241260196830$74.15$3.18
Dec 20231181792021000$71.90$2.52
Nov 202310904092670$77.69$2.71
Oct 20231011593612230$85.64$2.98
Sep 20231111682781650$89.43$2.64
Aug 202311802711460$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

Charamousca, West (3350) field

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