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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

17,509mcf gas, last 12 months−49% vs prior year
RRC lease
02-294527

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
6,026 bbl
Gas in Jul 2026
1,283 mcf

Production by month

Gas output fell 49% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 49% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 49% over the last 12 months. 17,509 mcf in the 12 months through Jul 2026, against 34,204 mcf in the 12 months before.Last 12 months: 17,509 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 49% over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT B, Aug 2023 to Jul 2026. Gas output fell 49% over the last 12 months. 17,509 mcf in the 12 months through Jul 2026, against 34,204 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 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 16.7% 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 16.7% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.7%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 16.7% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Flared 16.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    79% · 13,781 mcf

  • Lease fuel (1)

    18% · 3,183 mcf

  • Flared (4)

    3.1% · 545 mcf

3.1% of the gas flared in the last 12 months. 17 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
42-255-357366H546.75

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 20265275231,2831,0267$80.46$2.89
Jun 20264564571,3881,07410$84.81$3.15
May 20265055031,6361,26219$102.13$2.94
Apr 20265005061,4361,16112$100.32$2.77
Mar 20266636571,5741,28411$91.38$3.04
Feb 20262172235094094$64.51$3.62
Jan 20266476461,4771,15224$60.04$7.72
Dec 20256056031,3891,11027$57.97$4.26
Nov 202556356299782514$60.06$3.79
Oct 20255215201,8141,47447$60.89$3.19
Sep 20254194181,7141,388122$63.96$2.97
Aug 20254034032,2921,616248$64.86$2.91
Jul 20253723742,2821,325382$68.39$3.20
Jun 20255135113,1942,47064$68.17$3.02
May 20257167172,5541,913114$62.17$3.12
Apr 20255445482,1681,66071$63.54$3.42
Mar 20255495732,9552,218125$68.24$4.12
Feb 20253783811,9761,453104$71.53$4.19
Jan 20255565592,5581,97175$75.74$4.13
Dec 20245785783,6122,67095$70.12$3.01
Nov 20246256162,5251,93728$69.95$2.12
Oct 20247177253,6112,81227$71.99$2.20
Sep 20247887763,4362,581122$70.24$2.28
Aug 20246036023,3332,531120$76.68$1.99
Jul 20243943922,2131,65770$81.80$2.07
Jun 20244164172,7852,13345$79.77$2.54
May 20244584632,8822,23166$80.02$2.12
Apr 20245335292,6502,17646$85.35$1.60
Mar 20245745802,7102,076104$81.28$1.49
Feb 20245075142,5191,747134$77.25$1.72
Jan 20246386292,8381,932173$74.15$3.18
Dec 20236386463,1382,010124$71.90$2.52
Nov 20237207213,0921,963141$77.69$2.71
Oct 20237547533,1012,171156$85.64$2.98
Sep 20237677673,2122,41761$89.43$2.64
Aug 20237947973,5182,635122$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

New drilling permits in Karnes County

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