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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

1,841mcf gas, last 12 months−73% vs prior year
RRC lease
02-297741

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
721 bbl
Gas in Jul 2026
153 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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Other leases named Martinsen Unit

4 leases share this name in district 02. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.

Production by month

Gas output fell 73% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 1,841 mcf in the 12 months through Jul 2026, against 6,842 mcf in the 12 months before.Last 12 months: 1,841 mcfmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for MARTINSEN UNIT, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 1,841 mcf in the 12 months through Jul 2026, against 6,842 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0001002,0002003,0003004,0004005,000500Jan 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% · 1,603 mcf

  • Lease fuel (1)

    12% · 226 mcf

  • Transmission line (2)

    0.7% · 12 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 gasBuys50Mar 22, 2013–
Oasis Pipeline, LPGas-well gasBuys50Mar 22, 2013–
Lavaca Midstream, L.l.c.Gas-well gasGathers100Mar 22, 2013–
Ironwood Midst Energy Ptnrs LLCCondensateGathers100Mar 22, 2013Feb 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
42-285-336771H704

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 Eagle1021091531330$80.46$2.89
Jun 2026FW Eagle5139114990$84.81$3.15
May 2026FW Eagle473664560$102.13$2.94
Apr 2026FW Eagle6015082720$100.32$2.77
Mar 2026FW Eagle131733242830$91.38$3.04
Feb 2026FW Eagle88422241980$64.51$3.62
Jan 2026FW Eagle12221961710$60.04$7.72
Dec 2025Baytex Energy2915992800$57.97$4.26
Nov 2025Baytex Energy39601371200$60.06$3.79
Oct 2025Baytex Energy6801191050$60.89$3.19
Sep 2025Baytex Energy92631731540$63.96$2.97
Aug 2025Baytex Energy2231631440$64.86$2.91
Jul 2025Baytex Energy45311190$68.39$3.20
Jun 2025Baytex Energy234523200$68.17$3.02
May 2025Baytex Energy586575660$62.17$3.12
Apr 2025Baytex Energy118811311160$63.54$3.42
Mar 2025Baytex Energy1281252792450$68.24$4.12
Feb 2025Baytex Energy23305204480$71.53$4.19
Jan 2025Baytex Energy61595034150$75.74$4.13
Dec 2024Baytex Energy48532,6562,2120$70.12$3.01
Nov 2024Baytex Energy971055514680$69.95$2.12
Oct 2024Baytex Energy2341507386340$71.99$2.20
Sep 2024Baytex Energy2232268927660$70.24$2.28
Aug 2024Baytex Energy2672154634000$76.68$1.99
Jul 2024Baytex Energy4073616575600$81.80$2.07
Jun 2024Baytex Energy36633,3812,8530$79.77$2.54
May 2024Baytex Energy177179000$80.02$2.12
Apr 2024Baytex Energy242242000$85.35$1.60
Mar 2024Baytex Energy3343604964260$81.28$1.49
Feb 2024Baytex Energy1291258126850$77.25$1.72
Jan 2024Baytex Energy1501553973210$74.15$3.18
Dec 2023Baytex Energy1171328467030$71.90$2.52
Nov 2023Baytex Energy1531483853250$77.69$2.71
Oct 2023Baytex Energy1181027376270$85.64$2.98
Sep 2023Baytex Energy1341581,1279590$89.43$2.64
Aug 2023Baytex Energy1331329898210$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

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New drilling permits in Lavaca County

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