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Texas oil lease

Producing

LAMBERT, M.F.

Lambert, M.f. is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom Oconnor (5200, East) field.

Oil lease dossier

5,325bbl oil, last 12 months−48% vs prior year
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (5200, East)
RRC lease
02-08906

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
326 mcf
Oil in Jul 2026
615 bbl

Production by month

Oil output fell 48% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for LAMBERT, M.F., Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 5,325 bbl in the 12 months through Jul 2026, against 10,296 bbl in the 12 months before.Last 12 months: 5,325 bblbbl per monthmcf per month001,0001002,0002003,0003004,0004005,000500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for LAMBERT, M.F., Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 5,325 bbl in the 12 months through Jul 2026, against 10,296 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001002,0002003,0003004,0004005,000500Jan 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.

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 gasBuys100Aug 26, 2004–
Hilcorp Energy CompanyCasinghead gasGathers100Aug 26, 2004–
Harvest Midstream CompanyOilGathers100Sep 1, 2018Jan 1, 2021

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

Who buys my oilOil price check

4,884.44 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 2,426.19 and 4,974.17 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    18 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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
42-391-327001594,884.44
42-391-014441034,884.44
42-391-014421014,884.44
42-391-01388564,884.43
42-391-327011614,884.43
42-391-01422252,426.19
42-391-01380392,426.19
42-391-01491342,426.19
42-391-014451192,426.19
42-391-01440992,426.19
42-391-01490324,974.17
42-391-318882012,426.19

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 202661562629300$80.46$2.89
Jun 2026873844500$84.81$3.15
May 2026657643500$102.13$2.94
Apr 2026607558600$100.32$2.77
Mar 2026306330300$91.38$3.04
Feb 2026366353300$64.51$3.62
Jan 2026354348200$60.04$7.72
Dec 2025331338100$57.97$4.26
Nov 2025348327200$60.06$3.79
Oct 2025216230000$60.89$3.19
Sep 2025325315200$63.96$2.97
Aug 2025327349400$64.86$2.91
Jul 2025384378700$68.39$3.20
Jun 2025001500$68.17$3.02
May 202500300$62.17$3.12
Apr 20253023441400$63.54$3.42
Mar 20255065032200$68.24$4.12
Feb 20255411,330900$71.53$4.19
Jan 20254,8354,16417000$75.74$4.13
Dec 20241,2131,12419800$70.12$3.01
Nov 20246095854600$69.95$2.12
Oct 20246566842500$71.99$2.20
Sep 2024619581000$70.24$2.28
Aug 20246316311020$76.68$1.99
Jul 2024628646310$81.80$2.07
Jun 20246686652610$79.77$2.54
May 202476276691150$80.02$2.12
Apr 202456058656270$85.35$1.60
Mar 2024751798210570$81.28$1.49
Feb 2024786812199190$77.25$1.72
Jan 20249569434174170$74.15$3.18
Dec 20239248853023020$71.90$2.52
Nov 20238297941361360$77.69$2.71
Oct 2023524501000$85.64$2.98
Sep 202343053476760$89.43$2.64
Aug 20239951,0883393390$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 (5200, East)CountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor (5200, East) field

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New drilling permits in Refugio County

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