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Royalty Clerk

Texas gas well

Producing

MONSON UNIT

Monson Unit is a gas well in Karnes County, Texas, operated by Devon Energy Production Co, L.P. in the Eagleville (Eagle Ford-2) field.

Gas well dossier

146,683mcf gas, last 12 months0% vs prior year
RRC lease
02-287745

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
18,159 bbl
Gas in Jul 2026
12,564 mcf

Production by month

Gas output held steady over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output held steady over the last 12 monthsMonthly gas production and oil for MONSON UNIT, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 146,683 mcf in the 12 months through Jul 2026, against 146,050 mcf in the 12 months before.Last 12 months: 146,683 mcfmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production and oil for MONSON UNIT, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 146,683 mcf in the 12 months through Jul 2026, against 146,050 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

82% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.2% of the gas in Jan 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
82% of the gas went to a processing plant in the last 12 monthsShare of MONSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 82% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
82% of the gas went to a processing plant in the last 12 monthsShare of MONSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 82% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 4.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    82% · 119,955 mcf

  • Lease fuel (1)

    18% · 25,951 mcf

  • Transmission line (2)

    0.4% · 642 mcf

  • Flared (4)

    0.1% · 135 mcf

0.1% of the gas flared in the last 12 months. 3 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.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

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
Flint Hills Resources, LPCondensateGathers100Jul 1, 2021Apr 1, 2023
Enterprise Crude Oil LLCCondensateGathers100Dec 1, 2020Jul 1, 2021
Flint Hills Resources, LPCondensateGathers100May 24, 2012Dec 1, 2020

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

231.67 acres on the newest permit

Permits for Monson Unit
API numberWell no.Acreson the permit
42-255-320311H231.67

SourceRailroad Commission drilling permits, Oct 3, 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 MONSON UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Devon Energy1,5111,50612,56410,2624$80.46$2.89
Jun 2026Devon Energy1,4211,43311,2839,00814$84.81$3.15
May 2026Devon Energy1,5401,54313,27210,8839$102.13$2.94
Apr 2026Devon Energy1,6501,64812,82610,62312$100.32$2.77
Mar 2026Devon Energy1,7781,76614,80812,2965$91.38$3.04
Feb 2026Devon Energy1,7101,70912,71210,3555$64.51$3.62
Jan 2026Devon Energy1,5871,57011,4329,15521$60.04$7.72
Dec 2025Devon Energy1,5151,53012,68110,4333$57.97$4.26
Nov 2025Devon Energy1,3371,34110,7208,85216$60.06$3.79
Oct 2025Devon Energy1,5111,50511,5599,47818$60.89$3.19
Sep 2025Devon Energy1,4591,45012,01810,10015$63.96$2.97
Aug 2025Devon Energy1,1401,14310,8089,15213$64.86$2.91
Jul 2025Devon Energy1,9671,96514,37612,10539$68.39$3.20
Jun 2025Devon Energy1,5781,5779,4857,94413$68.17$3.02
May 2025Devon Energy1,7611,7656,0405,11611$62.17$3.12
Apr 2025Devon Energy2,3652,3628,3417,15010$63.54$3.42
Mar 2025Devon Energy1,9651,9647,3766,3380$68.24$4.12
Feb 2025Devon Energy1,5601,5647,6686,7400$71.53$4.19
Jan 2025Devon Energy3,4253,42510,1038,9630$75.74$4.13
Dec 2024Devon Energy3,4563,4479,1928,2884$70.12$3.01
Nov 2024Devon Energy2,3442,37715,12113,72510$69.95$2.12
Oct 2024Devon Energy5,6835,65016,53415,22925$71.99$2.20
Sep 2024Devon Energy5,1865,20720,18918,679109$70.24$2.28
Aug 2024Devon Energy5,9325,90921,62519,026145$76.68$1.99
Jul 2024Devon Energy4084482,0261,5921$81.80$2.07
Jun 2024Devon Energy3,4513,46322,58718,65560$79.77$2.54
May 2024Devon Energy3,6023,56618,98815,90263$80.02$2.12
Apr 2024Devon Energy3,0433,05415,15212,77341$85.35$1.60
Mar 2024Devon Energy5,0635,08617,60315,42047$81.28$1.49
Feb 2024Devon Energy8,1738,11827,88524,588308$77.25$1.72
Jan 2024Devon Energy2,8673,21514,1929,781601$74.15$3.18
Dec 2023Devon Energy8,8518,81337,31625,1961,521$71.90$2.52
Nov 2023Devon Energy9,5409,61543,00229,7221,406$77.69$2.71
Oct 2023Devon Energy13,02212,98354,94341,612772$85.64$2.98
Sep 2023Devon Energy16,98116,87766,73551,9841,145$89.43$2.64
Aug 2023Devon Energy20,61820,37673,81058,5971,758$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

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 →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.