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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.

Gas well dossier

12,851mcf gas, last 12 months−57% vs prior year
RRC lease
02-289273

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,750 bbl
Gas in Jul 2026
1,083 mcf

Production by month

Gas output fell 57% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 57% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 57% over the last 12 months. 12,851 mcf in the 12 months through Jul 2026, against 30,130 mcf in the 12 months before.Last 12 months: 12,851 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 57% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 57% over the last 12 months. 12,851 mcf in the 12 months through Jul 2026, against 30,130 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a processing plant in the last 12 monthsShare of HOLLMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% of the gas went to a processing plant in the last 12 monthsShare of HOLLMAN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 10,889 mcf

  • Lease fuel (1)

    15% · 1,914 mcf

  • Flared (4)

    0.4% · 48 mcf

0.4% of the gas flared in the last 12 months. No month 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 gasBuys100May 30, 2016–
Marathon Oil Ef LLCGas-well gasGathers100May 30, 2016–
Enterprise Crude Oil LLCCondensateGathers1May 30, 2016Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1May 30, 2016Jul 1, 2022
Harvest Midstream CompanyCondensateGathers97May 30, 2016Jul 1, 2022
Trafigura Trading LLCCondensateGathers1May 30, 2016Jul 1, 2022

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

793.69 acres on the newest permit

Permits for Hollman Unit
API numberWell no.Acreson the permit
42-255-3448212H793.69

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

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 20262622541,0838943$80.46$2.89
Jun 20261621916335192$84.81$3.15
May 20264514391,1649577$102.13$2.94
Apr 20263763771,0638913$100.32$2.77
Mar 20264414571,3111,0787$91.38$3.04
Feb 20265284881,4831,2345$64.51$3.62
Jan 2026103106870$60.04$7.72
Dec 20251761854854142$57.97$4.26
Nov 20252792841,0969504$60.06$3.79
Oct 20253403281,5451,3522$60.89$3.19
Sep 20252612711,1379924$63.96$2.97
Aug 20253713621,8431,6019$64.86$2.91
Jul 20254924842,2101,91412$68.39$3.20
Jun 20253113141,4141,2262$68.17$3.02
May 20255205223,3742,8955$62.17$3.12
Apr 20256015963,9063,4007$63.54$3.42
Mar 20252882851,6781,4342$68.24$4.12
Feb 202511711818160$71.53$4.19
Jan 20252312311,4701,3075$75.74$4.13
Dec 20242462471,6011,3763$70.12$3.01
Nov 20244464483,4382,93010$69.95$2.12
Oct 20243983963,3332,8187$71.99$2.20
Sep 20243943943,6383,12612$70.24$2.28
Aug 20244794774,0503,5166$76.68$1.99
Jul 20242652692,4822,1214$81.80$2.07
Jun 20244404373,8433,2359$79.77$2.54
May 20244304313,8953,3719$80.02$2.12
Apr 20245465542,9752,54437$85.35$1.60
Mar 20245695743,3152,84816$81.28$1.49
Feb 20246206123,9133,24618$77.25$1.72
Jan 20244944952,9302,41118$74.15$3.18
Dec 20235765773,0902,54516$71.90$2.52
Nov 20235145072,6362,2357$77.69$2.71
Oct 20232372351,5261,3695$85.64$2.98
Sep 20231191201,1601,0621$89.43$2.64
Aug 20231791761,3461,2052$81.39$2.58

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

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Nearby

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Sugarkane (Eagle Ford) field

All leases in this field →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.