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Royalty Clerk

Texas gas well

Producing

HEMBY UNIT B

Hemby Unit B is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

Gas well dossier

13,688mcf gas, last 12 months+999% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-288925

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,948 bbl
Gas in Jul 2026
1,260 mcf

Production by month

Gas output rose 4,035% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 4,035% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B, Aug 2023 to Jul 2026. Gas output rose 4,035% over the last 12 months. 13,688 mcf in the 12 months through Jul 2026, against 331 mcf in the 12 months before.Last 12 months: 13,688 mcfmcf per monthbbl per month005002001,0004001,5006002,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 4,035% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B, Aug 2023 to Jul 2026. Gas output rose 4,035% over the last 12 months. 13,688 mcf in the 12 months through Jul 2026, against 331 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005002001,0004001,5006002,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 3.7% of the gas in Apr 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of HEMBY UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 3.7% of the gas in Apr 2026.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 3.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of HEMBY UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 3.7% of the gas in Apr 2026.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 3.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    76% · 10,693 mcf

  • Lease fuel (1)

    22% · 3,147 mcf

  • Flared (4)

    1.3% · 179 mcf

1.3% of the gas flared in the last 12 months. 2 months above 3%.

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 LLCCondensateGathers25Jul 1, 2022–
Harvest Midstream CompanyCondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Dec 10, 2015–
Marathon Oil Ef LLCGas-well gasGathers100Dec 10, 2015–
Enterprise Crude Oil LLCCondensateGathers1Dec 10, 2015Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Dec 10, 2015Jul 1, 2022
Harvest Midstream CompanyCondensateGathers97Dec 10, 2015Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Dec 10, 2015Jul 1, 2022

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

Who buys my oilOil price check

257.46 acres on the newest permit

Check your decimal on this lease
Permits for Hemby Unit B
API numberWell no.Acreson the permit
42-255-34749501H257.46

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

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for HEMBY UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261451391,2601,0573$80.46$2.89
Jun 202601000$84.81$3.15
May 202621444853758$102.13$2.94
Apr 20262402391,30994449$100.32$2.77
Mar 20263133101,4431,07423$91.38$3.04
Feb 20263313271,3281,0077$64.51$3.62
Jan 20262442461,3321,01617$60.04$7.72
Dec 20253513411,4631,06422$57.97$4.26
Nov 20252112161,3841,10114$60.06$3.79
Oct 20253293281,7891,37819$60.89$3.19
Sep 20251832005844617$63.96$2.97
Aug 20255805661,3119948$64.86$2.91
Jul 20252552403312222$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 202423000$85.35$1.60
Mar 202435362302001$81.28$1.49
Feb 2024849138807$77.25$1.72
Jan 20243743691,00425533$74.15$3.18
Dec 20232252259194179$71.90$2.52
Nov 20231811818964719$77.69$2.71
Oct 202324124140007$85.64$2.98
Sep 202327127241606$89.43$2.64
Aug 20233913885331095$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

This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.