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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

10,630mcf gas, last 12 months−48% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-280682

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
1,926 bbl
Gas in Jul 2026
2,537 mcf

Production by month

Gas output fell 48% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 48% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output fell 48% over the last 12 months. 10,630 mcf in the 12 months through Jul 2026, against 20,420 mcf in the 12 months before.Last 12 months: 10,630 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 48% over the last 12 monthsMonthly gas production and oil for HEMBY UNIT B AC, Aug 2023 to Jul 2026. Gas output fell 48% over the last 12 months. 10,630 mcf in the 12 months through Jul 2026, against 20,420 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

77% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.2% of the gas in Apr 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
77% of the gas went to a processing plant in the last 12 monthsShare of HEMBY UNIT B AC gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in Apr 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
77% of the gas went to a processing plant in the last 12 monthsShare of HEMBY UNIT B AC gas by disposition code each month, Aug 2023 to Jul 2026. 77% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.2% of the gas in Apr 2026.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)

    77% · 9,116 mcf

  • Lease fuel (1)

    22% · 2,614 mcf

  • Flared (4)

    0.9% · 112 mcf

0.9% 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
42-255-347052HShut-in

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
42-255-347052H436.41

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 20262752632,5372,1296$80.46$2.89
Jun 202608000$84.81$3.15
May 20261801911,28099022$102.13$2.94
Apr 202619519595684$100.32$2.77
Mar 20262642621,5121,12624$91.38$3.04
Feb 20262742671,7741,3469$64.51$3.62
Jan 20261501481,7611,34422$60.04$7.72
Dec 20251661591070$57.97$4.26
Nov 20253739430$60.06$3.79
Oct 20258291860$60.89$3.19
Sep 20251851791,04282313$63.96$2.97
Aug 20251181286074604$64.86$2.91
Jul 20252722781,2128148$68.39$3.20
Jun 20254023881,6611,25714$68.17$3.02
May 20252142152,1921,6636$62.17$3.12
Apr 20252282362,1441,6249$63.54$3.42
Mar 20254414343,5992,78111$68.24$4.12
Feb 202517217922170$71.53$4.19
Jan 20254184168716876$75.74$4.13
Dec 20243603631,2579546$70.12$3.01
Nov 20244064012,9952,34419$69.95$2.12
Oct 20243593462,5612,09832$71.99$2.20
Sep 202409000$70.24$2.28
Aug 20242212331,9061,5624$76.68$1.99
Jul 20244564507,7186,46522$81.80$2.07
Jun 20245285296,0825,17913$79.77$2.54
May 20245265194,1083,4978$80.02$2.12
Apr 20243793764,6373,93513$85.35$1.60
Mar 20242032222,8702,5028$81.28$1.49
Feb 20241,1961,1853,0412,28914$77.25$1.72
Jan 20245715677,1706,30938$74.15$3.18
Dec 20235245244,9664,23014$71.90$2.52
Nov 20235175183,0362,48712$77.69$2.71
Oct 20236526502,6712,11210$85.64$2.98
Sep 20236015964,9174,24810$89.43$2.64
Aug 20232672691,9251,5724$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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