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Texas gas well

Producing

SAN CHRISTOVAL RANCH UNIT G AC

San Christoval Ranch Unit G Ac is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

71,497mcf gas, last 12 months−3% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-288701

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
8,604 bbl
Gas in Jul 2026
7,727 mcf

Production by month

Gas output held steady over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output held steady over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT G AC, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 71,497 mcf in the 12 months through Jul 2026, against 73,445 mcf in the 12 months before.Last 12 months: 71,497 mcfmcf per monthbbl per month002,5002505,0005007,50075010k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production and oil for SAN CHRISTOVAL RANCH UNIT G AC, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 71,497 mcf in the 12 months through Jul 2026, against 73,445 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5002505,0005007,50075010k1,000Jan 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 G AC 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 G AC 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% · 56,487 mcf

  • Lease fuel (1)

    18% · 13,117 mcf

  • Flared (4)

    2.6% · 1,893 mcf

2.6% of the gas flared in the last 12 months. 12 months above 3%.

1 well on this lease

Wells on SAN CHRISTOVAL RANCH UNIT G AC
API numberWell no.Status
42-255-366021HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Jul 1, 2022–
Harvest Midstream CompanyCondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Dec 9, 2019–
Marathon Oil Ef LLCGas-well gasGathers100Dec 9, 2019–
Enterprise Crude Oil LLCCondensateGathers1Dec 9, 2019Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Dec 9, 2019Jul 1, 2022
Harvest Midstream CompanyCondensateGathers97Dec 9, 2019Jul 1, 2022
Marathon Oil Ef LLCCondensateGathers1Dec 9, 2019Jul 1, 2022

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

Who buys my oilOil price check

596.62 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for San Christoval Ranch Unit G Ac
API numberWell no.Acreson the permit
42-255-366021H596.62

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 G AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20269789677,7276,18140$80.46$2.89
Jun 20263943975,1013,94637$84.81$3.15
May 20266576554,9183,79456$102.13$2.94
Apr 20268258295,7734,67047$100.32$2.77
Mar 20266446455,1944,23736$91.38$3.04
Feb 20267157165,2154,19239$64.51$3.62
Jan 20268028036,5005,069107$60.04$7.72
Dec 20259429408,1666,528159$57.97$4.26
Nov 20258848815,0134,14772$60.06$3.79
Oct 20257317285,5184,485142$60.89$3.19
Sep 20253903924,9373,998352$63.96$2.97
Aug 20256426407,4355,240806$64.86$2.91
Jul 20254094077,5244,3671,261$68.39$3.20
Jun 20252472455,8964,559118$68.17$3.02
May 202598995,5814,181248$62.17$3.12
Apr 202593946,0154,606198$63.54$3.42
Mar 20251431496,9755,234296$68.24$4.12
Feb 202591904,1863,079220$71.53$4.19
Jan 20251091115,8664,520172$75.74$4.13
Dec 20241401666,2174,596164$70.12$3.01
Nov 20245785765,6834,36063$69.95$2.12
Oct 20248158135,9974,67044$71.99$2.20
Sep 20246656675,9904,499213$70.24$2.28
Aug 20247927947,5155,707270$76.68$1.99
Jul 20245805836,0474,528191$81.80$2.07
Jun 20247407266,4584,946104$79.77$2.54
May 20244824816,2364,829142$80.02$2.12
Apr 20244374197,5786,223132$85.35$1.60
Mar 20241111308,5866,578328$81.28$1.49
Feb 20243964016,5605,632161$77.25$1.72
Jan 20245075206,5515,511199$74.15$3.18
Dec 20239639676,4365,303125$71.90$2.52
Nov 20239118956,3975,186151$77.69$2.71
Oct 20235965856,0095,071157$85.64$2.98
Sep 20233993986,0715,21665$89.43$2.64
Aug 20234044066,1985,205137$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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This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Austin Chalk) field

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