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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

17,176mcf gas, last 12 months+999% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-280681

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,768 bbl
Gas in Jul 2026
1,847 mcf

Production by month

Gas output rose 1,404% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 1,404% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 1,404% over the last 12 months. 17,176 mcf in the 12 months through Jul 2026, against 1,142 mcf in the 12 months before.Last 12 months: 17,176 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 1,404% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 1,404% over the last 12 months. 17,176 mcf in the 12 months through Jul 2026, against 1,142 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 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 4.3% of the gas in Jan 2024.

  • 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 4.3% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 4.3%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 4.3% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 4.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    77% · 13,169 mcf

  • Lease fuel (1)

    22% · 3,791 mcf

  • Flared (4)

    1.3% · 216 mcf

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

1 well on this lease

Wells on HEMBY UNIT B AC
API numberWell no.Status
42-255-347031HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.CondensateGathers85Feb 10, 2016
Marathon Oil Ef LLCCondensateGathers5Feb 10, 2016
Statewide Crude Inc.CondensateGathers5Feb 10, 2016
Trafigura Trading LLCCondensateGathers5Feb 10, 2016
Marathon Oil Ef LLCGas-well gasBuys100Feb 10, 2016
Marathon Oil Ef LLCGas-well gasGathers100Feb 10, 2016

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
42-255-347031H436.41

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 20261661691,8471,5495$80.46$2.89
Jun 2026979164640814$84.81$3.15
May 20268510282463714$102.13$2.94
Apr 20262142061,19786345$100.32$2.77
Mar 2026175166430$91.38$3.04
Feb 202660675263993$64.51$3.62
Jan 20261691682,8542,17836$60.04$7.72
Dec 20252012132,0681,50431$57.97$4.26
Nov 20255845703,2952,62134$60.06$3.79
Oct 20252122151,3831,06515$60.89$3.19
Sep 20251681886675278$63.96$2.97
Aug 20256376491,8651,41511$64.86$2.91
Jul 20257246811,1427677$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 202413000$85.35$1.60
Mar 20245656760$81.28$1.49
Feb 2024898942408$77.25$1.72
Jan 20246362391017$74.15$3.18
Dec 2023434434306$71.90$2.52
Nov 2023122126471310$77.69$2.71
Oct 20233533548855027$85.64$2.98
Sep 202345545342406$89.43$2.64
Aug 2023390389607147$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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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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