Skip to content
Royalty Clerk

Texas oil lease

Producing

MAURER-MCFARLAND UNIT AC

Maurer-McFarland Unit Ac is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

2 wells

24,760bbl oil, last 12 months−44% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-12115

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
122,141 mcf
Oil in Jul 2026
1,948 bbl

Production by month

Oil output fell 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for MAURER-MCFARLAND UNIT AC, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 24,760 bbl in the 12 months through Jul 2026, against 44,556 bbl in the 12 months before.Last 12 months: 24,760 bblbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for MAURER-MCFARLAND UNIT AC, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 24,760 bbl in the 12 months through Jul 2026, against 44,556 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kJan 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

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
77% of the gas went to a processing plant in the last 12 monthsShare of MAURER-MCFARLAND UNIT 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.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
77% of the gas went to a processing plant in the last 12 monthsShare of MAURER-MCFARLAND UNIT 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.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    77% · 93,518 mcf

  • Lease fuel (1)

    22% · 27,359 mcf

  • Flared (4)

    1.0% · 1,264 mcf

1.0% of the gas flared in the last 12 months. No month above 3%.

2 wells on this lease

Wells on MAURER-MCFARLAND UNIT AC
API numberWell no.Status
42-255-370382HActive
42-255-374471HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Endeavor Crude, LLCOilGathers25Jan 1, 2024–
Enterprise Crude Oil LLCOilGathers25Jan 1, 2024–
Genesis Crude Oil, L.p.OilGathers25Jan 1, 2024–
Statewide Crude Inc.OilGathers25Jan 1, 2024–
Marathon Oil Ef LLCCasinghead gasBuys100Dec 23, 2020–
Marathon Oil Ef LLCCasinghead gasGathers100Dec 23, 2020–
Dks Transport LLCOilGathers20Nov 1, 2021Jan 1, 2024
Enterprise Crude Oil LLCOilGathers20Nov 1, 2021Jan 1, 2024
Harvest Midstream CompanyOilGathers20Nov 1, 2021Jan 1, 2024
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022Jan 1, 2024
Trafigura Trading LLCOilGathers20Nov 1, 2021Jan 1, 2024
Gulfmark Energy, Inc.OilGathers20Nov 1, 2021Jul 1, 2022

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

Who buys my oilOil price check

339.73 acres on the newest permit

Check your decimal on this lease
Permits for Maurer-McFarland Unit Ac
API numberWell no.Acreson the permit
42-255-374471H339.73
42-255-370382H339.73

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 MAURER-MCFARLAND UNIT AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,9481,8997,9465,90183$80.46$2.89
Jun 20263874081,22891210$84.81$3.15
May 20261,0921,0953,2742,45153$102.13$2.94
Apr 20261,1311,1388,1616,280112$100.32$2.77
Mar 20261,6241,62310,3047,82176$91.38$3.04
Feb 20261,2411,24514,34910,636108$64.51$3.62
Jan 20261,7451,7779,8627,50184$60.04$7.72
Dec 20252,5212,53714,72611,50396$57.97$4.26
Nov 20253,2523,22214,55611,57787$60.06$3.79
Oct 20253,0653,07313,10410,46795$60.89$3.19
Sep 20252,9612,97712,4909,825258$63.96$2.97
Aug 20253,7933,77012,1418,644202$64.86$2.91
Jul 20253,3703,36813,9859,559254$68.39$3.20
Jun 20253,0843,10512,2859,78570$68.17$3.02
May 20254,0644,12112,94810,51363$62.17$3.12
Apr 20257,4497,39112,60010,25099$63.54$3.42
Mar 20254,3364,30614,16611,59372$68.24$4.12
Feb 20252,5282,53113,28110,505233$71.53$4.19
Jan 20253,5113,49117,28813,886209$75.74$4.13
Dec 20242,4692,48116,14213,14640$70.12$3.01
Nov 20243,4033,41117,14013,58191$69.95$2.12
Oct 20243,1523,13918,17114,468163$71.99$2.20
Sep 20243,4713,48017,74114,508107$70.24$2.28
Aug 20243,7193,75717,55914,402135$76.68$1.99
Jul 20246,1406,12220,85516,87996$81.80$2.07
Jun 20245,9545,91021,85717,287368$79.77$2.54
May 20244,8734,9098,0226,460110$80.02$2.12
Apr 20245,9695,94217,90514,869195$85.35$1.60
Mar 20245,1855,18921,62018,44597$81.28$1.49
Feb 20244,7424,77117,75515,96390$77.25$1.72
Jan 20244,5544,51822,25820,23575$74.15$3.18
Dec 20236,6826,68025,58523,49376$71.90$2.52
Nov 20236,4266,42725,42823,45782$77.69$2.71
Oct 20237,1927,20027,35025,34849$85.64$2.98
Sep 20239,7399,77430,14328,13246$89.43$2.64
Aug 202310,18810,12626,51824,64052$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 (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Sugarkane (Austin Chalk) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km