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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

17,746mcf gas, last 12 months−36% vs prior year
RRC lease
02-294553

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
4,748 bbl
Gas in Jul 2026
1,391 mcf

Production by month

Gas output fell 36% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 17,746 mcf in the 12 months through Jul 2026, against 27,517 mcf in the 12 months before.Last 12 months: 17,746 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 17,746 mcf in the 12 months through Jul 2026, against 27,517 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% 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)
79% 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. 79% 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
79% 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. 79% 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)

    79% · 14,057 mcf

  • Lease fuel (1)

    18% · 3,145 mcf

  • Flared (4)

    3.1% · 544 mcf

3.1% of the gas flared in the last 12 months. 16 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).

546.75 acres on the newest permit

Permits for San Christoval Ranch Unit B
API numberWell no.Acreson the permit
42-255-357354H546.75

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 SAN CHRISTOVAL RANCH UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262702691,3911,1137$80.46$2.89
Jun 20263433431,3971,08110$84.81$3.15
May 20262972961,05381212$102.13$2.94
Apr 20263643671,6551,33913$100.32$2.77
Mar 20263983979657877$91.38$3.04
Feb 20262983005264234$64.51$3.62
Jan 202641941985466614$60.04$7.72
Dec 20255035032,2481,79744$57.97$4.26
Nov 20255085071,4461,19621$60.06$3.79
Oct 20254934922,1751,76856$60.89$3.19
Sep 20254284282,2011,782157$63.96$2.97
Aug 20254274301,8351,293199$64.86$2.91
Jul 20257347293,4962,029586$68.39$3.20
Jun 20252522524273309$68.17$3.02
May 202535835865248829$62.17$3.12
Apr 20253623621,5271,16950$63.54$3.42
Mar 202513818194170640$68.24$4.12
Feb 202553956895470250$71.53$4.19
Jan 20251,1891,1802,4131,85971$75.74$4.13
Dec 20249939773,7572,77799$70.12$3.01
Nov 20248047863,7552,88142$69.95$2.12
Oct 20247697714,2043,27431$71.99$2.20
Sep 20247016872,7512,06698$70.24$2.28
Aug 20244544512,6402,00595$76.68$1.99
Jul 20242642601,3491,01043$81.80$2.07
Jun 20242342471,6001,22526$79.77$2.54
May 20245075103,2722,53474$80.02$2.12
Apr 20245355372,9742,44252$85.35$1.60
Mar 20247037044,3923,365168$81.28$1.49
Feb 20245175321,561786134$77.25$1.72
Jan 20247947824,1403,134192$74.15$3.18
Dec 20237837924,2133,057127$71.90$2.52
Nov 20238468443,4592,370136$77.69$2.71
Oct 20238208133,6352,669162$85.64$2.98
Sep 20237307323,6352,87858$89.43$2.64
Aug 20237988057,2036,142146$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.

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Nearby

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

All leases in this field →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.