Skip to content
Royalty Clerk

Texas oil lease

Producing

DUNCAN UNIT

Duncan Unit is an oil lease in Karnes County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-2) field.

15 wells

182,859bbl oil, last 12 months−20% vs prior year
Operator
EOG Resources, Inc.
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10897

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
291,917 mcf
Oil in Jul 2026
13,992 bbl

Production by month

Oil output fell 20% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 20% over the last 12 monthsMonthly oil production and gas for DUNCAN UNIT, Aug 2023 to Jul 2026. Oil output fell 20% over the last 12 months. 182,859 bbl in the 12 months through Jul 2026, against 229,512 bbl in the 12 months before.Last 12 months: 182,859 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 20% over the last 12 monthsMonthly oil production and gas for DUNCAN UNIT, Aug 2023 to Jul 2026. Oil output fell 20% over the last 12 months. 182,859 bbl in the 12 months through Jul 2026, against 229,512 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a processing plant in the last 12 monthsShare of DUNCAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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
98% of the gas went to a processing plant in the last 12 monthsShare of DUNCAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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.

  • Processing plant (3)

    98% · 286,310 mcf

  • Lease fuel (1)

    1.3% · 3,656 mcf

  • Flared (4)

    0.7% · 1,951 mcf

0.7% of the gas flared in the last 12 months. No month above 3%.

15 wells on this lease

Wells on DUNCAN UNIT
API numberWell no.Status
42-255-336797HShut-in
42-255-336826HActive
42-255-336834HActive
42-255-336845HActive
42-255-353558HActive
42-255-353569HActive
42-255-363143HActive
42-255-3659210HActive
42-255-3659311HActive
42-255-3659412HActive
42-255-3659513HActive
42-255-3713114HActive
42-255-3713215HActive
42-255-3713316HActive
42-255-3713417HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Apr 1, 2015
Eog Resources, Inc.Casinghead gasBuys100Jun 17, 2014
Eog Resources, Inc.Casinghead gasGathers100Jun 17, 2014

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

Who buys my oilOil price check

622.63 acres on the newest permit

15 wells are listed on this lease

Permits for Duncan Unit
API numberWell no.Acreson the permit
42-255-3713114H622.63
42-255-3713215H622.63
42-255-3713417H622.63
42-255-3713316H622.63
42-255-3659210H622.63
42-255-3659311H622.63
42-255-3659412H622.63
42-255-3659513H622.63
42-255-363143H622.63
42-255-336797H622.63
42-255-336826H622.63
42-255-353558H622.63

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

Unit decimal checker

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for DUNCAN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202613,99214,53124,06223,628202$80.46$2.89
Jun 202613,45612,98121,00520,577181$84.81$3.15
May 202613,53413,40919,61719,167187$102.13$2.94
Apr 202615,26115,45225,13824,557205$100.32$2.77
Mar 202615,72415,53523,75023,177208$91.38$3.04
Feb 202613,05013,15619,98619,529171$64.51$3.62
Jan 202615,81015,89926,52426,025133$60.04$7.72
Dec 202516,38516,45227,61627,127136$57.97$4.26
Nov 202516,27316,38425,73525,290125$60.06$3.79
Oct 202516,08115,87225,84725,415140$60.89$3.19
Sep 202516,11016,15227,10626,694129$63.96$2.97
Aug 202517,18317,19725,53125,124134$64.86$2.91
Jul 202516,05615,89823,58823,171127$68.39$3.20
Jun 202516,42216,59421,16720,700154$68.17$3.02
May 202518,31818,39323,70123,197170$62.17$3.12
Apr 202517,53517,40422,55722,058157$63.54$3.42
Mar 202518,80218,68624,25023,694150$68.24$4.12
Feb 202518,30418,47624,04323,515149$71.53$4.19
Jan 202519,79119,85734,09233,499165$75.74$4.13
Dec 202420,31720,17938,58438,008155$70.12$3.01
Nov 202419,77519,86938,74738,212170$69.95$2.12
Oct 202420,80320,91140,87440,319188$71.99$2.20
Sep 202420,94320,73544,20243,624225$70.24$2.28
Aug 202422,44622,42146,73446,077239$76.68$1.99
Jul 202422,14322,19937,69136,999211$81.80$2.07
Jun 202421,56222,00338,32637,655212$79.77$2.54
May 202423,64323,39639,30138,562225$80.02$2.12
Apr 202423,39723,14736,24835,489216$85.35$1.60
Mar 202425,38425,30938,68737,847226$81.28$1.49
Feb 202425,14225,29543,90343,165221$77.25$1.72
Jan 202427,71228,12046,58745,808241$74.15$3.18
Dec 202327,96027,57450,83950,043244$71.90$2.52
Nov 202327,88427,72649,38848,682247$77.69$2.71
Oct 202328,38828,38248,09147,314257$85.64$2.98
Sep 202327,33227,34343,00842,295246$89.43$2.64
Aug 202328,68928,65341,35340,677240$81.39$2.58

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

OperatorEOG Resources, Inc.FieldEagleville (Eagle Ford-2)CountyKarnes County

EOG Resources, Inc. in Karnes County

All EOG Resources, Inc. leases →

Eagleville (Eagle Ford-2) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km