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Texas oil lease

Producing

OXFORD-WITTE UNIT

Oxford-Witte Unit is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

4 wells

61,573bbl oil, last 12 months−31% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10311

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
82,966 mcf
Oil in Jul 2026
4,234 bbl

Production by month

Oil output fell 31% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for OXFORD-WITTE UNIT, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 61,573 bbl in the 12 months through Jul 2026, against 89,738 bbl in the 12 months before.Last 12 months: 61,573 bblbbl per monthmcf per month005,0005,00010k10k15k15k20k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for OXFORD-WITTE UNIT, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 61,573 bbl in the 12 months through Jul 2026, against 89,738 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,0005,00010k10k15k15k20k20kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

70% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
70% of the gas went to a processing plant in the last 12 monthsShare of OXFORD-WITTE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 70% 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
70% of the gas went to a processing plant in the last 12 monthsShare of OXFORD-WITTE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 70% 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)

    70% · 58,425 mcf

  • Lease fuel (1)

    28% · 23,499 mcf

  • Flared (4)

    1.3% · 1,042 mcf

1.3% of the gas flared in the last 12 months. No month above 3%.

4 wells on this lease

Wells on OXFORD-WITTE UNIT
API numberWell no.Status
42-255-327601HShut-in
42-255-374172HActive
42-255-374183HActive
42-255-374194HActive

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 gasBuys100Nov 20, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100Nov 20, 2012–
Dks Transport LLCOilGathers25Nov 1, 2021Jan 1, 2024
Harvest Midstream CompanyOilGathers25Nov 1, 2021Jan 1, 2024
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022Jan 1, 2024
Trafigura Trading LLCOilGathers25Nov 1, 2021Jan 1, 2024
Gulfmark Energy, Inc.OilGathers25Nov 1, 2021Jul 1, 2022
Gulfmark Energy, Inc.OilGathers10Nov 20, 2012Nov 1, 2021

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

Who buys my oilOil price check

291.32 acres on the newest permit

Check your decimal on this lease
Permits for Oxford-Witte Unit
API numberWell no.Acreson the permit
42-255-374172H291.32
42-255-374183H291.32
42-255-374194H291.32
42-255-327601H291.32

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 OXFORD-WITTE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,2344,2627,9344,57190$80.46$2.89
Jun 20264,3564,3366,3554,12681$84.81$3.15
May 20263,6713,6854,2212,56452$102.13$2.94
Apr 20264,7224,7138,0705,49683$100.32$2.77
Mar 20264,9744,9718,1375,606140$91.38$3.04
Feb 20264,5294,5266,2454,404109$64.51$3.62
Jan 20264,3114,2956,4554,713155$60.04$7.72
Dec 20254,7954,8237,1865,42378$57.97$4.26
Nov 20255,9215,9286,0584,53971$60.06$3.79
Oct 20256,1236,1106,7755,04848$60.89$3.19
Sep 20256,8756,8767,2175,49231$63.96$2.97
Aug 20257,0627,0918,3136,443104$64.86$2.91
Jul 20256,7936,7709,1897,02288$68.39$3.20
Jun 20256,7146,7058,7636,66281$68.17$3.02
May 20256,7956,8919,0356,95283$62.17$3.12
Apr 20256,4236,3229,0707,03286$63.54$3.42
Mar 20257,2617,2769,4477,13258$68.24$4.12
Feb 20256,7676,7709,3057,05768$71.53$4.19
Jan 20257,7907,7759,3937,10177$75.74$4.13
Dec 20247,8087,80610,5498,19357$70.12$3.01
Nov 20248,9238,89110,8978,65755$69.95$2.12
Oct 20246,2596,2948,0736,47548$71.99$2.20
Sep 20249,0629,05411,8309,41881$70.24$2.28
Aug 20249,1439,13512,0659,62088$76.68$1.99
Jul 20249,4409,44014,10911,505104$81.80$2.07
Jun 202411,03711,05014,72912,31186$79.77$2.54
May 202411,62411,63319,06016,21299$80.02$2.12
Apr 202412,37212,37118,82515,774220$85.35$1.60
Mar 202413,55113,55519,33516,49587$81.28$1.49
Feb 202415,20015,18715,33513,56196$77.25$1.72
Jan 20246,6766,6618,3867,35950$74.15$3.18
Dec 202313,97513,96817,23115,17373$71.90$2.52
Nov 202312,95512,92714,06912,27671$77.69$2.71
Oct 20237,3237,3219,4378,17928$85.64$2.98
Sep 20237,5857,6047,3826,10726$89.43$2.64
Aug 20236,7516,8238,5657,59425$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

This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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