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LAMBERT, M F.

Lambert, M F. is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom Oconnor (5425 Sand) field.

Oil lease dossier

0bbl oil, last 12 months
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (5425 Sand)
RRC lease
02-11730

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

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

See why checks stop on this lease

Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for LAMBERT, M F., Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Apr 2025, at 51 bbl.Last 12 months: 0 bblbbl per monthmcf per month002005400106001580020Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for LAMBERT, M F., Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Apr 2025, at 51 bbl.Last 12 monthsbbl per monthmcf per month002005400106001580020Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2024 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since Feb 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of LAMBERT, M F. gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of LAMBERT, M F. gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Feb 24: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    61% · 50 mcf

  • Lease fuel (1)

    39% · 32 mcf

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
Hilcorp Energy CompanyOilGathers100Jan 1, 2021–
Hilcorp Energy CompanyCasinghead gasBuys100Sep 1, 2018–
Hilcorp Energy CompanyCasinghead gasGathers100Sep 1, 2018–
Harvest Midstream CompanyOilGathers100Sep 1, 2018Jan 1, 2021

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

Who buys my oilOil price check

2,426.19 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 Lambert, M F.
API numberWell no.Acreson the permit
42-391-01434752,426.19

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for LAMBERT, M F.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 2025010000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 20255162100$63.54$3.42
Mar 202510787200$68.24$4.12
Feb 202576100$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 2024041000$76.68$1.99
Jul 2024278293000$81.80$2.07
Jun 2024337340200$79.77$2.54
May 2024417417810$80.02$2.12
Apr 2024296306520$85.35$1.60
Mar 20243323951130$81.28$1.49
Feb 2024577578910$77.25$1.72
Jan 202470460216160$74.15$3.18
Dec 202376144550$71.90$2.52
Nov 202347550613130$77.69$2.71
Oct 2023641538000$85.64$2.98
Sep 2023177150990$89.43$2.64
Aug 202300000$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

This lease belongs to

OperatorHilcorp Energy CompanyFieldTom Oconnor (5425 Sand)CountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor (5425 Sand) field

No other producing leases in this field are in our data yet.

New drilling permits in Refugio County

Newest in the county: this lease has no coordinates.