Skip to content
Royalty Clerk

Texas gas well

Producing

HOLLMAN UNIT

Hollman Unit is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

7,852mcf gas, last 12 months−59% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284945

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
1,151 bbl
Gas in Jul 2026
1,148 mcf

Production by month

Gas output fell 59% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 59% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 59% over the last 12 months. 7,852 mcf in the 12 months through Jul 2026, against 19,101 mcf in the 12 months before.Last 12 months: 7,852 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 59% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 59% over the last 12 months. 7,852 mcf in the 12 months through Jul 2026, against 19,101 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 Nov 2023 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2023 the lease's gas goes to a processing plant instead of lease fuelShare of HOLLMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2023: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2023 the lease's gas goes to a processing plant instead of lease fuelShare of HOLLMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Nov 23: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 7,748 mcf

  • Lease fuel (1)

    15% · 1,336 mcf

  • Flared (4)

    0.4% · 38 mcf

0.4% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on HOLLMAN UNIT
API numberWell no.Status
42-255-358373HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers25Jul 1, 2022–
Plains Pipeline L.p.CondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Jul 11, 2018–
Marathon Oil Ef LLCGas-well gasGathers100Jul 11, 2018–
Enterprise Crude Oil LLCCondensateGathers1Jul 11, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Jul 11, 2018Jul 1, 2022
Harvest Midstream CompanyCondensateGathers97Jul 11, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Jul 11, 2018Jul 1, 2022

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

Who buys my oilOil price check

7,936.69 acres on the newest permit

Check your decimal on this lease
Permits for Hollman Unit
API numberWell no.Acreson the permit
42-255-358373H7,936.69

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 HOLLMAN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20269131,1489483$80.46$2.89
Jun 202657756955702$84.81$3.15
May 20262432209788046$102.13$2.94
Apr 202603000$100.32$2.77
Mar 202641481851521$91.38$3.04
Feb 20261121133522931$64.51$3.62
Jan 20261721698437125$60.04$7.72
Dec 20251441436125232$57.97$4.26
Nov 20251041045534792$60.06$3.79
Oct 2025100977376451$60.89$3.19
Sep 202586876655803$63.96$2.97
Aug 202583821,0849425$64.86$2.91
Jul 20251541521,2701,1007$68.39$3.20
Jun 20251331321,1841,0272$68.17$3.02
May 202563631,3231,1352$62.17$3.12
Apr 202552531,1179722$63.54$3.42
Mar 20251131131,1741,0032$68.24$4.12
Feb 20251241221,2321,0742$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202434364213621$70.12$3.01
Nov 20242272292,7482,3428$69.95$2.12
Oct 20242522502,7372,3146$71.99$2.20
Sep 20242172172,7482,3619$70.24$2.28
Aug 20242412413,1472,7324$76.68$1.99
Jul 20242682692,8592,4435$81.80$2.07
Jun 20242502483,0002,5257$79.77$2.54
May 20241491501,0128762$80.02$2.12
Apr 20242252311,3671,16917$85.35$1.60
Mar 20243523523,1032,66615$81.28$1.49
Feb 20242982952,9741,99325$77.25$1.72
Jan 20242362421,6371,21614$74.15$3.18
Dec 20236356282,2001,49720$71.90$2.52
Nov 20231781741,0818364$77.69$2.71
Oct 2023813678019$85.64$2.98
Sep 20233263291,3666428$89.43$2.64
Aug 20234264242,3651,52313$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Sugarkane (Eagle Ford) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km