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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 (4400) field.

38 wells

74,428bbl oil, last 12 months−13% vs prior year
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (4400)
RRC lease
02-02115

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
3,754 mcf
Oil in Jul 2026
5,279 bbl

Production by month

Oil output fell 13% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 74,428 bbl in the 12 months through Jul 2026, against 85,148 bbl in the 12 months before.Last 12 months: 74,428 bblbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,00012.5k10kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 74,428 bbl in the 12 months through Jul 2026, against 85,148 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,00012.5k10kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Dec 2023 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since Dec 2023 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 Dec 2023 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%Dec 2023: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Dec 2023 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 Dec 2023 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Dec 23: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

38 wells on this lease

Wells on LAMBERT, M. F.
API numberWell no.Status
42-391-0132467Shut-in
42-391-0133092Active
42-391-01331113Shut-in
42-391-0134257Active
42-391-0134765Active
42-391-0134973Active
42-391-0135293Active
42-391-0135394Active
42-391-01354110Shut-in
42-391-01357114Active
42-391-01359126Shut-in
42-391-01364H043Shut-in
42-391-0137937Active
42-391-0138856Active
42-391-0138959Shut-in
42-391-0139289Active
42-391-01393104Active
42-391-01395106Active
42-391-01397108Active
42-391-01398109Active
42-391-01400121Active
42-391-0140495Shut-in
42-391-0142336Active
42-391-0143890Active
42-391-0143991Shut-in
42-391-01442101Shut-in
42-391-01444103Active
42-391-01446122Active
42-391-01771A 4Active
42-391-03913130Shut-in
42-391-03914133Shut-in
42-391-03918129Active
42-391-03947128Active
42-391-30343137Active
42-391-30396139Active
42-391-31456147Active
42-391-31458146Active
42-391-32696212Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Hilcorp Energy CompanyOilGathers100Jan 1, 2021–
Hilcorp Energy CompanyCasinghead gasBuys100Feb 1, 2003–
Hilcorp Energy CompanyCasinghead gasGathers100Dec 1, 2019–
Gulfmark Energy, Inc.OilGathers33Dec 1, 2019Jan 1, 2021
Harvest Midstream CompanyOilGathers33Dec 1, 2019Jan 1, 2021
Shell Trading (Us) CompanyOilGathers34Dec 1, 2019Jan 1, 2021
Hilcorp Energy CompanyCasinghead gasGathers100Feb 1, 2003Dec 1, 2019
Harvest Midstream CompanyOilGathers100Sep 1, 2018Dec 1, 2019

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 1,450.3 and 14,500 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    52 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
42-391-01364H0434,884.44
42-391-014461224,884.43
42-391-327001594,884.44
42-391-013961074,884.44
42-391-014441034,884.44
42-391-01347654,884.43
42-391-01349734,884.44
42-391-303431374,884.44
42-391-014421014,884.44
42-391-326962124,884.44
42-391-01388564,884.43
42-391-013981094,884.44

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

Unit decimal checker

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36 months, newest first

Ledger for LAMBERT, M. F.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,2795,0452,72500$80.46$2.89
Jun 20264,9755,24017700$84.81$3.15
May 20265,8135,71112300$102.13$2.94
Apr 20266,1706,14710700$100.32$2.77
Mar 20266,9756,9646800$91.38$3.04
Feb 20265,7315,8176600$64.51$3.62
Jan 20266,5246,5078500$60.04$7.72
Dec 20256,7996,7401400$57.97$4.26
Nov 20255,9565,96012100$60.06$3.79
Oct 20256,2446,2601800$60.89$3.19
Sep 20256,4236,46219400$63.96$2.97
Aug 20257,5397,4455600$64.86$2.91
Jul 20256,9287,0028400$68.39$3.20
Jun 20254,1244,07867200$68.17$3.02
May 20254,2974,32012000$62.17$3.12
Apr 20256,4916,78649900$63.54$3.42
Mar 20257,9107,77760900$68.24$4.12
Feb 20257,2456,92325800$71.53$4.19
Jan 20255,8596,3251,92300$75.74$4.13
Dec 20248,4168,4741,01100$70.12$3.01
Nov 20248,0317,8415771660$69.95$2.12
Oct 20248,9449,11838400$71.99$2.20
Sep 20248,5408,291000$70.24$2.28
Aug 20248,3638,334193300$76.68$1.99
Jul 20248,3958,46859210$81.80$2.07
Jun 20248,9158,821332180$79.77$2.54
May 20249,0829,3431,1101800$80.02$2.12
Apr 20249,6199,5718454080$85.35$1.60
Mar 20249,82710,2871,4393860$81.28$1.49
Feb 20249,1279,1891,4731400$77.25$1.72
Jan 20249,6529,6785,6024860$74.15$3.18
Dec 202310,83810,6216,5901,3550$71.90$2.52
Nov 20239,73810,2042,7231,4160$77.69$2.71
Oct 202310,94710,7852,26900$85.64$2.98
Sep 202311,12411,1592,5644400$89.43$2.64
Aug 202311,25211,3522,2315160$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 (4400)CountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor (4400) field

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