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Texas gas well

Producing

MARTINSEN UNIT

Martinsen Unit is a gas well in Lavaca County, Texas, operated by FW Eagle Ford I, LLC in the Eagleville (Eagle Ford-2) field.

Gas well dossier

611mcf gas, last 12 months+999% vs prior year
RRC lease
02-297740

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
215 bbl
Gas in Jul 2026
605 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: FW Eagle Ford I, LLC took over from Baytex Energy USA, Inc. in Jan 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output rose 4,992% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 4,992% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output rose 4,992% over the last 12 months. 611 mcf in the 12 months through Jul 2026, against 12 mcf in the 12 months before.Last 12 months: 611 mcfmcf per monthbbl per month002502005004007506001,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 4,992% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output rose 4,992% over the last 12 months. 611 mcf in the 12 months through Jul 2026, against 12 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002502005004007506001,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

84% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
84% of the gas went to a processing plant in the last 12 monthsShare of MARTINSEN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 84% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
84% of the gas went to a processing plant in the last 12 monthsShare of MARTINSEN UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 84% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    84% · 4,366 mcf

  • Lease fuel (1)

    15% · 789 mcf

  • Transmission line (2)

    0.8% · 40 mcf

Who has run this lease

The operator changed once, most recently in Jan 2026

Operators of this lease over timeBaytex Energy USA, Inc., Jan 2020 to Dec 2025; FW Eagle Ford I, LLC, Jan 2026 to Jul 20262020202120222023202420252026Changed Jan 2026Baytex Energy USA, Inc.Jan 2020 to Dec 2025FW Eagle Ford I, LLCJan 2026 to now
Operators of this lease over timeBaytex Energy USA, Inc., Jan 2020 to Dec 2025; FW Eagle Ford I, LLC, Jan 2026 to Jul 20262020202120222023202420252026Changed Jan 2026Baytex Energy USA, Inc.Jan 2020 to Dec 2025FW Eagle Ford I, LLCJan 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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%FromUntil
Plains Pipeline L.p.CondensateGathers50Feb 1, 2025–
Synergy Transfer, LLCCondensateGathers50Feb 1, 2025–
Arm Energy Management LLCGas-well gasBuys50Apr 30, 2014–
Oasis Pipeline, LPGas-well gasBuys50Apr 30, 2014–
Lavaca Midstream, L.l.c.Gas-well gasGathers100Apr 30, 2014–
Ironwood Midst Energy Ptnrs LLCCondensateGathers100Apr 30, 2014Feb 1, 2025

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

704 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 Martinsen Unit
API numberWell no.Acreson the permit
42-285-337713H704

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for MARTINSEN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026FW Eagle256055250$80.46$2.89
Jun 2026FW Eagle00000$84.81$3.15
May 2026FW Eagle05000$102.13$2.94
Apr 2026FW Eagle3476000$100.32$2.77
Mar 2026FW Eagle6311000$91.38$3.04
Feb 2026FW Eagle015000$64.51$3.62
Jan 2026FW Eagle3217000$60.04$7.72
Dec 2025Baytex Energy053000$57.97$4.26
Nov 2025Baytex Energy444000$60.06$3.79
Oct 2025Baytex Energy60000$60.89$3.19
Sep 2025Baytex Energy630000$63.96$2.97
Aug 2025Baytex Energy2812650$64.86$2.91
Jul 2025Baytex Energy1645650$68.39$3.20
Jun 2025Baytex Energy5437650$68.17$3.02
May 2025Baytex Energy3358000$62.17$3.12
Apr 2025Baytex Energy12181000$63.54$3.42
Mar 2025Baytex Energy112132000$68.24$4.12
Feb 2025Baytex Energy9175000$71.53$4.19
Jan 2025Baytex Energy173000$75.74$4.13
Dec 2024Baytex Energy9378000$70.12$3.01
Nov 2024Baytex Energy8294000$69.95$2.12
Oct 2024Baytex Energy228143000$71.99$2.20
Sep 2024Baytex Energy199234000$70.24$2.28
Aug 2024Baytex Energy382300000$76.68$1.99
Jul 2024Baytex Energy384377000$81.80$2.07
Jun 2024Baytex Energy991501471240$79.77$2.54
May 2024Baytex Energy5335169668190$80.02$2.12
Apr 2024Baytex Energy2462419137780$85.35$1.60
Mar 2024Baytex Energy3763995995140$81.28$1.49
Feb 2024Baytex Energy2001875584700$77.25$1.72
Jan 2024Baytex Energy209210220$74.15$3.18
Dec 2023Baytex Energy1661808527080$71.90$2.52
Nov 2023Baytex Energy1151075354510$77.69$2.71
Oct 2023Baytex Energy1281066165240$85.64$2.98
Sep 2023Baytex Energy1071226775760$89.43$2.64
Aug 2023Baytex Energy1581518326910$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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FW Eagle Ford I, LLC in Lavaca County

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