Skip to content
Royalty Clerk

Texas gas well

Producing

SAN CHRISTOVAL RANCH UNIT B

San Christoval Ranch Unit B is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

Gas well dossier

23,037mcf gas, last 12 months−56% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294353

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,690 bbl
Gas in Jul 2026
2,368 mcf

Production by month

Gas output fell 56% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 56% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 56% over the last 12 months. 23,037 mcf in the 12 months through Jul 2026, against 52,592 mcf in the 12 months before.Last 12 months: 23,037 mcfmcf per monthbbl per month002,0002004,0004006,0006008,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 56% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 56% over the last 12 months. 23,037 mcf in the 12 months through Jul 2026, against 52,592 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002004,0004006,0006008,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

78% of the gas went to a processing plant in the last 12 months

Flaring peaked at 16.8% of the gas in Jul 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
78% of the gas went to a processing plant in the last 12 monthsShare of SAN CHRISTOVAL RANCH UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a processing plant in the last 12 months. Flaring peaked at 16.8% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
78% of the gas went to a processing plant in the last 12 monthsShare of SAN CHRISTOVAL RANCH UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a processing plant in the last 12 months. Flaring peaked at 16.8% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Flared 16.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    78% · 18,028 mcf

  • Lease fuel (1)

    19% · 4,272 mcf

  • Flared (4)

    3.2% · 737 mcf

3.2% of the gas flared in the last 12 months. 15 months 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%From
Marathon Oil Ef LLCCondensateGathers25Jul 30, 2018
Plains Pipeline L.p.CondensateGathers25Jul 30, 2018
Statewide Crude Inc.CondensateGathers25Jul 30, 2018
Trafigura Trading LLCCondensateGathers25Jul 30, 2018
Marathon Oil Ef LLCGas-well gasBuys100Jul 30, 2018
Marathon Oil Ef LLCGas-well gasGathers100Jul 30, 2018

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

Who buys my oilOil price check

546.75 acres on the newest permit

Check your decimal on this lease
Permits for San Christoval Ranch Unit B
API numberWell no.Acreson the permit
42-255-357385H546.75

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 SAN CHRISTOVAL RANCH UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262022012,3681,89412$80.46$2.89
Jun 20261951951,6381,26712$84.81$3.15
May 20261811802,1001,62024$102.13$2.94
Apr 20262672691,8221,47415$100.32$2.77
Mar 20262182182,0561,67714$91.38$3.04
Feb 20261951962,3511,89018$64.51$3.62
Jan 20263153143,0932,41251$60.04$7.72
Dec 20252632611,20296123$57.97$4.26
Nov 2025118119116962$60.06$3.79
Oct 20251691701991625$60.89$3.19
Sep 20252532532,6902,178192$63.96$2.97
Aug 20253143133,4022,397369$64.86$2.91
Jul 20252462472,7701,608464$68.39$3.20
Jun 20253423414,9963,863100$68.17$3.02
May 20254044043,6922,766164$62.17$3.12
Apr 20253363403,7522,873124$63.54$3.42
Mar 20254394604,2543,193180$68.24$4.12
Feb 20253193183,1122,288164$71.53$4.19
Jan 20254194294,4773,450131$75.74$4.13
Dec 20245505415,7954,284153$70.12$3.01
Nov 20244484435,3804,12760$69.95$2.12
Oct 20245575535,4274,22640$71.99$2.20
Sep 20243933884,4753,361159$70.24$2.28
Aug 20243063114,4623,389160$76.68$1.99
Jul 20243042983,4322,570108$81.80$2.07
Jun 20242382403,6562,80059$79.77$2.54
May 20242842863,1852,46772$80.02$2.12
Apr 20243073043,0502,50553$85.35$1.60
Mar 20243103223,3822,591129$81.28$1.49
Feb 20244264322,9952,319117$77.25$1.72
Jan 20245415303,2812,522145$74.15$3.18
Dec 20234574622,9992,13795$71.90$2.52
Nov 20234975003,4562,627103$77.69$2.71
Oct 20235675673,6562,837137$85.64$2.98
Sep 20236085963,7993,09953$89.43$2.64
Aug 20233493582,2661,84059$81.39$2.58

Flared above 3%

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 →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.