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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

4,874mcf gas, last 12 months−71% vs prior year
RRC lease
02-289274

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
4,098 bbl
Gas in Jul 2026
980 mcf

Production by month

Gas output fell 71% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 71% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 71% over the last 12 months. 4,874 mcf in the 12 months through Jul 2026, against 16,967 mcf in the 12 months before.Last 12 months: 4,874 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 71% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 71% over the last 12 months. 4,874 mcf in the 12 months through Jul 2026, against 16,967 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

83% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
83% 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. 83% 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
83% 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. 83% 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)

    83% · 4,079 mcf

  • Lease fuel (1)

    16% · 791 mcf

  • Flared (4)

    0.3% · 16 mcf

0.3% 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 gasBuys100Jun 1, 2018–
Marathon Oil Ef LLCGas-well gasGathers100Jun 1, 2018–
Enterprise Crude Oil LLCCondensateGathers1Jun 1, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Jun 1, 2018Jul 1, 2022
Harvest Midstream CompanyCondensateGathers97Jun 1, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Jun 1, 2018Jul 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
42-255-3448113H793.69

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 20262442409808093$80.46$2.89
Jun 20261982161,0188353$84.81$3.15
May 20263633586975734$102.13$2.94
Apr 20263613611,2731,0674$100.32$2.77
Mar 202641942242350$91.38$3.04
Feb 202636035939330$64.51$3.62
Jan 202647046757480$60.04$7.72
Dec 202550950656480$57.97$4.26
Nov 202535938143370$60.06$3.79
Oct 202565461579690$60.89$3.19
Sep 20251611535905152$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202502000$68.39$3.20
Jun 202511011712100$68.17$3.02
May 20255625651,5311,3142$62.17$3.12
Apr 20257087022,0851,8154$63.54$3.42
Mar 20253033037286221$68.24$4.12
Feb 20253103091,2931,1272$71.53$4.19
Jan 20253733741,0259114$75.74$4.13
Dec 202451651565560$70.12$3.01
Nov 20244764781,3871,1824$69.95$2.12
Oct 20245135113,2592,7557$71.99$2.20
Sep 20244704702,1651,8607$70.24$2.28
Aug 20246236213,4172,9665$76.68$1.99
Jul 20243763822,0861,7824$81.80$2.07
Jun 20246736683,0852,5977$79.77$2.54
May 20245345312,1561,8665$80.02$2.12
Apr 202482911090$85.35$1.60
Mar 20244424479137854$81.28$1.49
Feb 20245545527304248$77.25$1.72
Jan 20246606571,04371111$74.15$3.18
Dec 20235755771,5771,2739$71.90$2.52
Nov 20235545517365863$77.69$2.71
Oct 20234814748667613$85.64$2.98
Sep 20231261297086481$89.43$2.64
Aug 20232582531,1411,0312$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

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New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.