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Texas oil lease

Producing

BARNHART (EF)-HFS SA7

Barnhart (Ef)-HFS Sa7 is an oil lease in Gonzales County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

126,148bbl oil, since Sep 2025
RRC lease
02-13130

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, since Sep 2025
66,741 mcf
Oil in Jul 2026
10,367 bbl

Production by month

Oil output rose 7% since Sep 2025

  • Oil (bars)
  • Gas (line)
Oil output rose 7% since Sep 2025Monthly oil production and gas for BARNHART (EF)-HFS SA7, Sep 2025 to Jul 2026. Oil output rose 7% since Sep 2025. Monthly average of 11,152 bbl in the latest 3 months, against 10,415 bbl in the first 3.bbl per monthmcf per month005,0002,50010k5,00015k7,50020k10kOct 25Jan 26AprJul
Oil output rose 7% since Sep 2025Monthly oil production and gas for BARNHART (EF)-HFS SA7, Sep 2025 to Jul 2026. Oil output rose 7% since Sep 2025. Monthly average of 11,152 bbl in the latest 3 months, against 10,415 bbl in the first 3.bbl per monthmcf per month005,0002,50010k5,00015k7,50020k10kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the 11 months reported

Flaring peaked at 4.2% of the gas in May 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a processing plant in the 11 months reportedShare of BARNHART (EF)-HFS SA7 gas by disposition code each month, Sep 2025 to Jul 2026. 85% of the gas went to a processing plant in the 11 months reported. Flaring peaked at 4.2% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.2%Oct 25Jan 26AprJul
85% of the gas went to a processing plant in the 11 months reportedShare of BARNHART (EF)-HFS SA7 gas by disposition code each month, Sep 2025 to Jul 2026. 85% of the gas went to a processing plant in the 11 months reported. Flaring peaked at 4.2% of the gas in May 2026.Share of gas by disposition code0%50%100%Flared 4.2%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 56,401 mcf

  • Lease fuel (1)

    13% · 8,481 mcf

  • Flared (4)

    2.8% · 1,859 mcf

2.8% of the gas flared in the 11 months reported. 4 months above 3%.

1 well on this lease

Wells on BARNHART (EF)-HFS SA7
API numberWell no.Status
42-177-34754135HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Mv Purchasing, LLCOilGathers34Sep 1, 2026
Plains Marketing, L.p.OilGathers33Sep 1, 2026
Shell Trading (Us) CompanyOilGathers33Sep 1, 2026
Ensign Natural Resources II LLCCasinghead gasBuys100Sep 1, 2026
Ensign Natural Resources II LLCCasinghead gasGathers100Sep 1, 2026

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

7,129.80 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

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Permits for Barnhart (Ef)-HFS Sa7
API numberWell no.Acreson the permit
42-177-34754135H7,129.80

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

11 months, newest first

Ledger for BARNHART (EF)-HFS SA7
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202610,36710,3944,9674,16795$80.46$2.89
Jun 202610,78410,7675,3784,487206$84.81$3.15
May 202612,30512,3385,6994,685241$102.13$2.94
Apr 202613,37613,3136,6325,557255$100.32$2.77
Mar 20269,7869,7524,7543,90784$91.38$3.04
Feb 202611,00911,0765,9535,039163$64.51$3.62
Jan 202613,29513,2597,7426,508242$60.04$7.72
Dec 202513,98214,0178,2306,932188$57.97$4.26
Nov 202513,83813,8557,5766,486209$60.06$3.79
Oct 202514,48414,2598,3337,353137$60.89$3.19
Sep 20252,9222,8871,4771,28039$63.96$2.97

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

Eagleville (Eagle Ford-2) field

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