Skip to content
Royalty Clerk

Texas oil lease

Producing

GRAMM UNIT

Gramm Unit is an oil lease in Karnes County, Texas, operated by Devon Energy Production Co, L.P. in the Eagleville (Eagle Ford-2) field.

8 wells

97,969bbl oil, last 12 months−30% vs prior year
Operator
Devon Energy Production Co, L.P.
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-09874

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
428,178 mcf
Oil in Jul 2026
7,676 bbl

Production by month

Oil output fell 30% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for GRAMM UNIT, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 97,969 bbl in the 12 months through Jul 2026, against 139,252 bbl in the 12 months before.Last 12 months: 97,969 bblbbl per monthmcf per month0020k20k40k40k60k60k80k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for GRAMM UNIT, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 97,969 bbl in the 12 months through Jul 2026, against 139,252 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k20k40k40k60k60k80k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2023 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 24.9% of the gas in Aug 2023.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2023 the lease's gas goes to a processing plant instead of lease fuelShare of GRAMM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 24.9% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: fuel to plantFlared 24.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a processing plant instead of lease fuelShare of GRAMM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 24.9% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Sep 23: fuel to plantFlared 24.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    75% · 319,166 mcf

  • Lease fuel (1)

    19% · 82,782 mcf

  • Transmission line (2)

    4.3% · 18,249 mcf

  • Flared (4)

    1.9% · 7,981 mcf

1.9% of the gas flared in the last 12 months. 15 months above 3%.

Who has run this lease

The operator changed 3 times, most recently in Sep 2022

Operators of this lease over timeEncana Oil & Gas(usa) Inc., Jan 2020 to Jan 2020; Ovintiv USA Inc., Feb 2020 to Apr 2021; Validus NRG Aquilas Assetco LLC, May 2021 to Aug 2022; Devon Energy Production Co, L.P., Sep 2022 to Jul 20262020202120222023202420252026Changed Feb 2020Changed May 2021Changed Sep 2022Encana Oil & Gas(usa) Inc.Jan 2020 to Jan 2020Ovintiv USA Inc.Feb 2020 to Apr 2021Validus NRG Aquilas Assetco L…May 2021 to Aug 2022Devon Energy Production Co, L…Sep 2022 to now
Operators of this lease over timeEncana Oil & Gas(usa) Inc., Jan 2020 to Jan 2020; Ovintiv USA Inc., Feb 2020 to Apr 2021; Validus NRG Aquilas Assetco LLC, May 2021 to Aug 2022; Devon Energy Production Co, L.P., Sep 2022 to Jul 20262020202120222023202420252026Changed Feb 2020Changed May 2021Changed Sep 2022Encana Oil & Gas(usa) Inc.Jan 2020 to Jan 2020Ovintiv USA Inc.Feb 2020 to Apr 2021Validus NRG Aquilas Assetco LLCMay 2021 to Aug 2022Devon Energy Production Co, L.P.Sep 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

8 wells on this lease

Wells on GRAMM UNIT
API numberWell no.Status
42-255-321441HActive
42-255-321452HActive
42-255-322383HActive
42-255-376834HActive
42-255-376845HActive
42-255-376856HActive
42-255-376867HActive
42-255-376879HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers20Apr 1, 2023–
Harvest Marketing & Trading, LLCOilGathers20Apr 1, 2023–
Mv Purchasing, LLCOilGathers20Feb 1, 2025–
Phillips 66 CompanyOilGathers20Apr 1, 2023–
Plains Pipeline L.p.OilGathers10Feb 1, 2025–
Shell Trading (Us) CompanyOilGathers10Apr 1, 2023–
Enterprise Products Operating LLCCasinghead gasBuys100Jun 1, 2020–
Enterprise Products Operating LLCCasinghead gasGathers100Jun 1, 2020–
Ironwood Midst Energy Ptnrs LLCOilGathers10Apr 1, 2023Feb 1, 2025
Mv Purchasing, LLCOilGathers10Apr 1, 2023Feb 1, 2025
Valero Marketing and Supply Co.OilGathers10Apr 1, 2023Feb 1, 2025
Flint Hills Resources, LPOilGathers100Dec 1, 2020Apr 1, 2023
Tartan Oil LLCOilGathers100Jun 1, 2020Dec 1, 2020
Encana Oil & Gas(Usa) Inc.Casinghead gasGathers100Jul 1, 2014Jun 1, 2020

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

Who buys my oilOil price check

638.13 acres on the newest permit

The wells on this lease state different acreage

The permits state between 604.85 and 638.13 acres.

8 wells are listed on this lease

Permits for Gramm Unit
API numberWell no.Acreson the permit
42-255-376834H638.13
42-255-376845H638.13
42-255-376856H638.13
42-255-376867H638.13
42-255-376879H638.13
42-255-322383H638.13
42-255-321452H604.85
42-255-321441H604.85

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

Unit decimal checker

What Devon Energy Corporation told investors it received

Devon Energy Production Co, L.P. is linked to Devon Energy Corporation (DVN).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$69.66SEC filing
Q4 2025$57.19SEC filing
Q3 2025$63.21SEC filing
Q2 2025$61.70SEC filing
Q1 2025$69.13SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for GRAMM UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Devon Energy7,6767,67416,9409,955873$80.46$2.89
Jun 2026Devon Energy8,0778,09017,97210,2381,026$84.81$3.15
May 2026Devon Energy9,0869,31832,33321,6341,238$102.13$2.94
Apr 2026Devon Energy4,5234,43832,98125,816645$100.32$2.77
Mar 2026Devon Energy7,5277,47234,62827,815563$91.38$3.04
Feb 2026Devon Energy7,3047,31737,39129,997393$64.51$3.62
Jan 2026Devon Energy8,6208,60138,80730,007695$60.04$7.72
Dec 2025Devon Energy8,6708,70645,61936,798620$57.97$4.26
Nov 2025Devon Energy8,6108,66247,41038,486594$60.06$3.79
Oct 2025Devon Energy9,2599,17354,07945,063500$60.89$3.19
Sep 2025Devon Energy9,3789,37732,12924,255438$63.96$2.97
Aug 2025Devon Energy9,2399,24237,88937,351396$64.86$2.91
Jul 2025Devon Energy8,6178,61826,00325,539415$68.39$3.20
Jun 2025Devon Energy9,2069,22530,24327,224448$68.17$3.02
May 2025Devon Energy10,14310,12548,13738,845479$62.17$3.12
Apr 2025Devon Energy10,59610,66357,35747,904463$63.54$3.42
Mar 2025Devon Energy12,08712,14165,44853,890989$68.24$4.12
Feb 2025Devon Energy11,23211,22239,36328,220962$71.53$4.19
Jan 2025Devon Energy14,42414,32660,01747,445816$75.74$4.13
Dec 2024Devon Energy13,82513,80864,74249,891893$70.12$3.01
Nov 2024Devon Energy13,92813,94737,81925,997980$69.95$2.12
Oct 2024Devon Energy14,90114,79942,12129,5611,043$71.99$2.20
Sep 2024Devon Energy3,2263,41339,79325,5241,357$70.24$2.28
Aug 2024Devon Energy17,06717,09027,90617,0341,612$76.68$1.99
Jul 2024Devon Energy20,75920,61422,37013,740797$81.80$2.07
Jun 2024Devon Energy7,3157,20510,7306,427934$79.77$2.54
May 2024Devon Energy10,98811,39438,17628,9761,334$80.02$2.12
Apr 2024Devon Energy20,02020,13060,88147,1641,891$85.35$1.60
Mar 2024Devon Energy20,03819,77352,06238,3462,053$81.28$1.49
Feb 2024Devon Energy18,95319,53045,70330,7522,789$77.25$1.72
Jan 2024Devon Energy25,47225,31946,24429,0494,534$74.15$3.18
Dec 2023Devon Energy27,44327,17050,69536,0523,324$71.90$2.52
Nov 2023Devon Energy27,64227,89349,89334,0232,862$77.69$2.71
Oct 2023Devon Energy35,43335,39361,58844,4621,658$85.64$2.98
Sep 2023Devon Energy38,98738,78942,60730,7871,043$89.43$2.64
Aug 2023Devon Energy50,64450,66413,7371483,421$81.39$2.58

Flared above 3%

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

OperatorDevon Energy Production Co, L.P.FieldEagleville (Eagle Ford-2)CountyKarnes County

Devon Energy Production Co, L.P. in Karnes County

All Devon Energy Production Co, L.P. leases →

Eagleville (Eagle Ford-2) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km