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Texas gas well

Producing

GREIVE UNIT

Greive Unit is a gas well in Lavaca County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

58,233mcf gas, last 12 months−49% vs prior year
Operator
Marathon Oil Ef LLC
County
Lavaca County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-287440

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
5,382 bbl
Gas in Jul 2026
1,023 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 GREIVE UNIT, Aug 2023 to Jul 2026. Gas output fell 49% over the last 12 months. 58,233 mcf in the 12 months through Jul 2026, against 113,599 mcf in the 12 months before.Last 12 months: 58,233 mcfmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,00012.5k2,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 49% over the last 12 monthsMonthly gas production and oil for GREIVE UNIT, Aug 2023 to Jul 2026. Gas output fell 49% over the last 12 months. 58,233 mcf in the 12 months through Jul 2026, against 113,599 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,00012.5k2,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant

Flaring peaked at 4.3% of the gas in Nov 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plantShare of GREIVE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 4.3% of the gas in Nov 2023.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: plant to fuelFlared 4.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plantShare of GREIVE UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 4.3% of the gas in Nov 2023.Share of gas by disposition code0%50%100%Jan 26: plant to fuelFlared 4.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    64% · 37,236 mcf

  • Processing plant (3)

    35% · 20,325 mcf

  • Flared (4)

    1.2% · 672 mcf

1.2% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on GREIVE UNIT
API numberWell no.Status
42-285-341046HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mv Purchasing, LLCCondensateGathers34Sep 1, 2026–
Plains Marketing, L.p.CondensateGathers33Sep 1, 2026–
Shell Trading (Us) CompanyCondensateGathers33Sep 1, 2026–
Energy Transfer CompanyGas-well gasBuys100Sep 1, 2026–
Ensign Natural Resources II LLCGas-well gasGathers100Sep 1, 2026–
Endeavor Crude, LLCCondensateGathers25Jan 1, 2024Sep 1, 2026
Enterprise Crude Oil LLCCondensateGathers25Jan 1, 2024Sep 1, 2026
Genesis Crude Oil, L.p.CondensateGathers25Jan 1, 2024Sep 1, 2026
Statewide Crude Inc.CondensateGathers25Jan 1, 2024Sep 1, 2026
Marathon Oil Ef LLCGas-well gasGathers100Jan 1, 2020Sep 1, 2026
Marathon Oil Ef LLCGas-well gasBuys100Jan 1, 2020Sep 1, 2026

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

Who buys my oilOil price check

638.05 acres on the newest permit

Permits for Greive Unit
API numberWell no.Acreson the permit
42-285-341046H638.05

SourceRailroad Commission drilling permits, Sep 26, 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 GREIVE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026001,02300$80.46$2.89
Jun 202623201,70300$84.81$3.15
May 202649015700$102.13$2.94
Apr 20268318772600$100.32$2.77
Mar 20265527125,2931,263108$91.38$3.04
Feb 20265865727,9352,831135$64.51$3.62
Jan 20267037306,3812,41568$60.04$7.72
Dec 20255473665,2243,371121$57.97$4.26
Nov 20252993603,5561,01832$60.06$3.79
Oct 20257477498,4392,92571$60.89$3.19
Sep 20257467578,4873,12957$63.96$2.97
Aug 20258387479,3093,37380$64.86$2.91
Jul 20258617489,5563,74959$68.39$3.20
Jun 20258079409,1243,671134$68.17$3.02
May 20258587649,2873,358121$62.17$3.12
Apr 20258559599,0093,42623$63.54$3.42
Mar 20259259749,6593,90243$68.24$4.12
Feb 20259609568,5703,55765$71.53$4.19
Jan 20257919398,0003,34658$75.74$4.13
Dec 20241,0731,11510,0464,64656$70.12$3.01
Nov 20248389348,9663,81835$69.95$2.12
Oct 20241,09495010,2844,92251$71.99$2.20
Sep 20249191,12210,0785,38751$70.24$2.28
Aug 20241,01476111,0205,77344$76.68$1.99
Jul 20241,1491,33011,1636,04555$81.80$2.07
Jun 20241,05893111,1616,04463$79.77$2.54
May 20241,1631,14011,9846,72051$80.02$2.12
Apr 20241,1331,33011,5526,536118$85.35$1.60
Mar 20241,03695812,1626,822148$81.28$1.49
Feb 20241,0879663,853127$77.25$1.72
Jan 20241,3051,4974,358130$74.15$3.18
Dec 20231,2731,0883,25421726$71.90$2.52
Nov 20231,4841,6092,1012,01190$77.69$2.71
Oct 20233553802,0001,80214$85.64$2.98
Sep 20231,2271,1408,3435,245112$89.43$2.64
Aug 20231,3051,3049,3006,022152$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyLavaca County

Marathon Oil Ef LLC in Lavaca County

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