Skip to content
Royalty Clerk

Texas gas well

Producing

KOSUB UNIT

Kosub Unit is a gas well in Karnes County, Texas, operated by Devon Energy Production Co, L.P. in the Sugarkane (Eagle Ford) field.

1 well

86,243mcf gas, last 12 months−23% vs prior year
RRC lease
02-268754

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
11,408 bbl
Gas in Jul 2026
5,323 mcf

Production by month

Gas output fell 23% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 23% over the last 12 monthsMonthly gas production and oil for KOSUB UNIT, Aug 2023 to Jul 2026. Gas output fell 23% over the last 12 months. 86,243 mcf in the 12 months through Jul 2026, against 111,739 mcf in the 12 months before.Last 12 months: 86,243 mcfmcf per monthbbl per month0010k2,50020k5,00030k7,50040k10k50k12.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 23% over the last 12 monthsMonthly gas production and oil for KOSUB UNIT, Aug 2023 to Jul 2026. Gas output fell 23% over the last 12 months. 86,243 mcf in the 12 months through Jul 2026, against 111,739 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k2,50020k5,00030k7,50040k10k50k12.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.3% of the gas in Nov 2023.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
90% of the gas went to a processing plant in the last 12 monthsShare of KOSUB UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.3% of the gas in Nov 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to a processing plant in the last 12 monthsShare of KOSUB UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.3% of the gas in Nov 2023.Share of gas by disposition code0%50%100%Flared 4.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    90% · 78,009 mcf

  • Lease fuel (1)

    8.5% · 7,361 mcf

  • Flared (4)

    1.0% · 873 mcf

1.0% of the gas flared in the last 12 months. One month 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.

1 well on this lease

Wells on KOSUB UNIT
API numberWell no.Status
42-255-325744HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers20Apr 1, 2023–
Harvest Marketing & Trading, LLCCondensateGathers20Apr 1, 2023–
Mv Purchasing, LLCCondensateGathers20Feb 1, 2025–
Phillips 66 CompanyCondensateGathers20Apr 1, 2023–
Plains Pipeline L.p.CondensateGathers10Feb 1, 2025–
Shell Trading (Us) CompanyCondensateGathers10Apr 1, 2023–
Enterprise Products Operating LLCGas-well gasBuys100Jun 1, 2020–
Enterprise Products Operating LLCGas-well gasGathers100Jun 1, 2020–
Ironwood Midst Energy Ptnrs LLCCondensateGathers10Apr 1, 2023Feb 1, 2025
Mv Purchasing, LLCCondensateGathers10Apr 1, 2023Feb 1, 2025
Valero Marketing and Supply Co.CondensateGathers10Apr 1, 2023Feb 1, 2025
Harvest Marketing & Trading, LLCCondensateGathers50Dec 1, 2022Apr 1, 2023
Phillips 66 CompanyCondensateGathers50Dec 1, 2022Apr 1, 2023
Ptt Premier Trading and Tran LLCCondensateGathers100Jan 1, 2022Dec 1, 2022

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

484.96 acres on the newest permit

Permits for Kosub Unit
API numberWell no.Acreson the permit
42-255-325744H484.96

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

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 KOSUB UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Devon Energy5915865,3234,72868$80.46$2.89
Jun 2026Devon Energy6026075,4884,88970$84.81$3.15
May 2026Devon Energy6826865,6395,007113$102.13$2.94
Apr 2026Devon Energy6926875,7075,11869$100.32$2.77
Mar 2026Devon Energy7627706,6996,030105$91.38$3.04
Feb 2026Devon Energy7757716,7896,083138$64.51$3.62
Jan 2026Devon Energy9949947,2216,509120$60.04$7.72
Dec 2025Devon Energy1,1271,1377,7717,10757$57.97$4.26
Nov 2025Devon Energy1,1701,1777,9977,35236$60.06$3.79
Oct 2025Devon Energy1,3751,3859,9879,10436$60.89$3.19
Sep 2025Devon Energy1,2211,1898,6447,86345$63.96$2.97
Aug 2025Devon Energy1,4171,4228,9788,21916$64.86$2.91
Jul 2025Devon Energy1,5891,5849,8089,19933$68.39$3.20
Jun 2025Devon Energy1,6741,6769,2768,84946$68.17$3.02
May 2025Devon Energy1,8261,83110,1859,71719$62.17$3.12
Apr 2025Devon Energy2,0222,00910,59610,13654$63.54$3.42
Mar 2025Devon Energy2,2652,27511,36610,89450$68.24$4.12
Feb 2025Devon Energy2,3832,39610,3469,89573$71.53$4.19
Jan 2025Devon Energy2,6242,59911,24110,741133$75.74$4.13
Dec 2024Devon Energy2,9922,98411,96711,37665$70.12$3.01
Nov 2024Devon Energy1,9961,9925,9415,63338$69.95$2.12
Oct 2024Devon Energy223237100971$71.99$2.20
Sep 2024Devon Energy1,9321,939000$70.24$2.28
Aug 2024Devon Energy2,2482,28120,91319,44580$76.68$1.99
Jul 2024Devon Energy2,0812,06815,82014,83852$81.80$2.07
Jun 2024Devon Energy3,8723,86431,48429,703112$79.77$2.54
May 2024Devon Energy6,9236,88944,67942,252266$80.02$2.12
Apr 2024Devon Energy00000$85.35$1.60
Mar 2024Devon Energy023000$81.28$1.49
Feb 2024Devon Energy4,3314,37912,50411,564136$77.25$1.72
Jan 2024Devon Energy4,7774,70646,67043,071570$74.15$3.18
Dec 2023Devon Energy00000$71.90$2.52
Nov 2023Devon Energy11,56811,84748,21440,7522,055$77.69$2.71
Oct 2023Devon Energy8,2127,93338,33134,036877$85.64$2.98
Sep 2023Devon Energy018000$89.43$2.64
Aug 2023Devon Energy11211591578520$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?

Nearby

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

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

Leases within 10 km

Drilling permits within 10 km