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

37,576mcf gas, last 12 months−41% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-284156

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
4,824 bbl
Gas in Jul 2026
93 mcf

Production by month

Gas output fell 41% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 37,576 mcf in the 12 months through Jul 2026, against 63,882 mcf in the 12 months before.Last 12 months: 37,576 mcfmcf per monthbbl per month002,5002005,0004007,50060010k800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for HOLLMAN UNIT, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 37,576 mcf in the 12 months through Jul 2026, against 63,882 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5002005,0004007,50060010k800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2023 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Oct 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 Oct 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%Oct 2023: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 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 Oct 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Oct 23: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 31,984 mcf

  • Lease fuel (1)

    14% · 5,448 mcf

  • Flared (4)

    0.4% · 144 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
42-255-355438HActive

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 gasBuys100Feb 24, 2018–
Marathon Oil Ef LLCGas-well gasGathers100Feb 24, 2018–
Enterprise Crude Oil LLCCondensateGathers1Sep 7, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Sep 7, 2018Jul 1, 2022
Plains Pipeline L.p.CondensateGathers97Sep 7, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Sep 7, 2018Jul 1, 2022

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

Who buys my oilOil price check

793.69 acres on the newest permit

Check your decimal on this lease
Permits for Hollman Unit
API numberWell no.Acreson the permit
42-255-355438H793.69

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 2026558193770$80.46$2.89
Jun 20263643602,7642,2677$84.81$3.15
May 20262763102,8032,30417$102.13$2.94
Apr 20267567045,5854,68217$100.32$2.77
Mar 20261181377586234$91.38$3.04
Feb 20263053112,8702,38810$64.51$3.62
Jan 20265005072,8892,44017$60.04$7.72
Dec 20257277062,9252,49911$57.97$4.26
Nov 20252752833,5233,05213$60.06$3.79
Oct 20253753674,2983,7617$60.89$3.19
Sep 20253904123,8593,36715$63.96$2.97
Aug 20256836595,2094,52426$64.86$2.91
Jul 20256376305,9195,12633$68.39$3.20
Jun 20256026024,9884,3258$68.17$3.02
May 20256536565,3074,5538$62.17$3.12
Apr 20257917926,4895,64911$63.54$3.42
Mar 20257687575,4274,6387$68.24$4.12
Feb 20251711711,6921,4753$71.53$4.19
Jan 20252252292,0771,8477$75.74$4.13
Dec 20245895876,1155,25612$70.12$3.01
Nov 20245485516,1235,21917$69.95$2.12
Oct 20245885856,6285,60315$71.99$2.20
Sep 20245145136,4975,58321$70.24$2.28
Aug 20245115106,6205,7479$76.68$1.99
Jul 20245185236,6895,71512$81.80$2.07
Jun 20246246227,2116,07016$79.77$2.54
May 20247697677,1686,20416$80.02$2.12
Apr 20245625715,3284,55765$85.35$1.60
Mar 20245815826,4885,57332$81.28$1.49
Feb 20245205136,9865,85430$77.25$1.72
Jan 20243623634,6493,83928$74.15$3.18
Dec 20234564646,5105,46431$71.90$2.52
Nov 20237307288,4887,42120$77.69$2.71
Oct 20237587528,2487,30229$85.64$2.98
Sep 20235165147741217$89.43$2.64
Aug 20233493524,5123,65214$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