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Texas gas well

Producing

HEMBY UNIT B AC

Hemby Unit B Ac is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

19,652mcf gas, last 12 months+5% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-279745

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,498 bbl
Gas in Jul 2026
3,766 mcf

Production by month

Gas output rose 5% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 5% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 5% over the last 12 months. 19,652 mcf in the 12 months through Jul 2026, against 18,731 mcf in the 12 months before.Last 12 months: 19,652 mcfmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 5% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 5% over the last 12 months. 19,652 mcf in the 12 months through Jul 2026, against 18,731 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Jan 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 AC 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 AC 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)

    78% · 16,960 mcf

  • Lease fuel (1)

    21% · 4,631 mcf

  • Flared (4)

    1.1% · 247 mcf

1.1% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on HEMBY UNIT B AC
API numberWell no.Status
42-255-342373HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.CondensateGathers85Aug 4, 2015
Marathon Oil Ef LLCCondensateGathers5Aug 4, 2015
Statewide Crude Inc.CondensateGathers5Aug 4, 2015
Trafigura Trading LLCCondensateGathers5Aug 4, 2015
Marathon Oil Ef LLCGas-well gasBuys100Aug 1, 2015
Marathon Oil Ef LLCGas-well gasGathers100Aug 1, 2015

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

Who buys my oilOil price check

436.41 acres on the newest permit

Check your decimal on this lease
Permits for Hemby Unit B Ac
API numberWell no.Acreson the permit
42-255-342373H436.41

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 AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263643483,7663,1609$80.46$2.89
Jun 202606000$84.81$3.15
May 20261421531,4121,09224$102.13$2.94
Apr 20261741701,38099651$100.32$2.77
Mar 20261831841,3481,00421$91.38$3.04
Feb 20262352301,5661,1888$64.51$3.62
Jan 20261391411,4711,12219$60.04$7.72
Dec 20252162161,7771,29227$57.97$4.26
Nov 20252942961,8441,46719$60.06$3.79
Oct 20253363501,9441,49820$60.89$3.19
Sep 20254153883,1442,48438$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202507000$68.39$3.20
Jun 20251221288956787$68.17$3.02
May 20253673721,2919794$62.17$3.12
Apr 20254344231,4181,0746$63.54$3.42
Mar 20251821971,6081,2425$68.24$4.12
Feb 20253713701,8761,43017$71.53$4.19
Jan 20255205192,2651,78715$75.74$4.13
Dec 20244794801,8061,3709$70.12$3.01
Nov 20244814761,2619878$69.95$2.12
Oct 20244534551,7221,41022$71.99$2.20
Sep 20246546631,9891,6198$70.24$2.28
Aug 20246987052,6002,1315$76.68$1.99
Jul 20247157052,6362,2087$81.80$2.07
Jun 20248178313,0812,6246$79.77$2.54
May 20241,2381,2104,5053,8359$80.02$2.12
Apr 20244244263,8453,26311$85.35$1.60
Mar 20243893831,0449103$81.28$1.49
Feb 202431231641107$77.25$1.72
Jan 20244084012,2411,62727$74.15$3.18
Dec 2023149151520010$71.90$2.52
Nov 2023236238502111$77.69$2.71
Oct 202338838550209$85.64$2.98
Sep 202324825752008$89.43$2.64
Aug 20239789722,9752,3837$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 LLCFieldSugarkane (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Austin Chalk) field

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