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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

9,233mcf gas, last 12 months−74% vs prior year
RRC lease
02-297739

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
1,267 bbl
Gas in Jul 2026
665 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 fell 74% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 74% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output fell 74% over the last 12 months. 9,233 mcf in the 12 months through Jul 2026, against 35,538 mcf in the 12 months before.Last 12 months: 9,233 mcfmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 74% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output fell 74% over the last 12 months. 9,233 mcf in the 12 months through Jul 2026, against 35,538 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

87% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
87% 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. 87% 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
87% 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. 87% 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)

    87% · 8,044 mcf

  • Lease fuel (1)

    12% · 1,109 mcf

  • Transmission line (2)

    0.9% · 80 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

Permits for Martinsen Unit
API numberWell no.Acreson the permit
42-285-337672H704

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 Eagle1822556655770$80.46$2.89
Jun 2026FW Eagle1891495294600$84.81$3.15
May 2026FW Eagle2091455835110$102.13$2.94
Apr 2026FW Eagle1541527046140$100.32$2.77
Mar 2026FW Eagle321015124460$91.38$3.04
Feb 2026FW Eagle1591385644980$64.51$3.62
Jan 2026FW Eagle1611525274590$60.04$7.72
Dec 2025Baytex Energy122594824200$57.97$4.26
Nov 2025Baytex Energy115554890$60.06$3.79
Oct 2025Baytex Energy0348577610$60.89$3.19
Sep 2025Baytex Energy5991,7261,5360$63.96$2.97
Aug 2025Baytex Energy531551,5291,3530$64.86$2.91
Jul 2025Baytex Energy2902981,3401,1760$68.39$3.20
Jun 2025Baytex Energy3052911,4771,3030$68.17$3.02
May 2025Baytex Energy3262401,6081,4220$62.17$3.12
Apr 2025Baytex Energy2852251,5421,3680$63.54$3.42
Mar 2025Baytex Energy2543243,6023,1510$68.24$4.12
Feb 2025Baytex Energy3002871,8251,5720$71.53$4.19
Jan 2025Baytex Energy3634411,3631,1250$75.74$4.13
Dec 2024Baytex Energy5204614,4033,6670$70.12$3.01
Nov 2024Baytex Energy5875615,3174,5170$69.95$2.12
Oct 2024Baytex Energy5163881681440$71.99$2.20
Sep 2024Baytex Energy5454937,1036,1050$70.24$2.28
Aug 2024Baytex Energy3933095,7904,9970$76.68$1.99
Jul 2024Baytex Energy3803845,9955,1100$81.80$2.07
Jun 2024Baytex Energy1121718086820$79.77$2.54
May 2024Baytex Energy4474346,4665,4810$80.02$2.12
Apr 2024Baytex Energy2882835,4324,6310$85.35$1.60
Mar 2024Baytex Energy7337816,2585,3740$81.28$1.49
Feb 2024Baytex Energy1,1231,0596,6865,6370$77.25$1.72
Jan 2024Baytex Energy9809906,9265,6030$74.15$3.18
Dec 2023Baytex Energy1,2981,4178,1116,7360$71.90$2.52
Nov 2023Baytex Energy1,1721,1015,2634,4410$77.69$2.71
Oct 2023Baytex Energy9007534,2963,6560$85.64$2.98
Sep 2023Baytex Energy9241,0604,6163,9280$89.43$2.64
Aug 2023Baytex Energy5024833,4142,8340$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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Nearby

FW Eagle Ford I, LLC in Lavaca County

All FW Eagle Ford I, LLC leases →

Eagleville (Eagle Ford-2) field

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New drilling permits in Lavaca County

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