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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 (5500 Sand) field.

20 wells

4,130bbl oil, last 12 months+5% vs prior year
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (5500 Sand)
RRC lease
02-02590

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
309 mcf
Oil in Jul 2026
516 bbl

Production by month

Oil output rose 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 4,130 bbl in the 12 months through Jul 2026, against 3,924 bbl in the 12 months before.Last 12 months: 4,130 bblbbl per monthmcf per month00200100400200600300800400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 4,130 bbl in the 12 months through Jul 2026, against 3,924 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200100400200600300800400Jan 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.

20 wells on this lease

Wells on LAMBERT, M. F.
API numberWell no.Status
42-391-0123697Active
42-391-0123996 UShut-in
42-391-0134358Active
42-391-0134563 UShut-in
42-391-0138143DActive
42-391-0138547Active
42-391-01399120 LActive
42-391-01401123 UShut-in
42-391-0142225Shut-in
42-391-0142742Active
42-391-01443102Active
42-391-01445119 UActive
42-391-0149032Active
42-391-0149134Active
42-391-0149298Shut-in
42-391-01494118Active
42-391-30395140Active
42-391-31888201Shut-in
42-391-32590154UActive
42-391-32683158Active

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 2,425.72 and 14,500 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    64 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
42-391-013961074,884.44
42-391-01396107R4,884.44
42-391-014441034,884.44
42-391-01444103 U4,884.44
42-391-014421014,884.44
42-391-326962124,884.44
42-391-013981094,884.44
42-391-01398109 U4,884.44
42-391-01422252,426.19
42-391-01380392,426.19
42-391-013941052,426.19

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 202651645627800$80.46$2.89
Jun 2026301317300$84.81$3.15
May 2026382336300$102.13$2.94
Apr 2026113130300$100.32$2.77
Mar 2026229257300$91.38$3.04
Feb 2026326321300$64.51$3.62
Jan 2026354347700$60.04$7.72
Dec 2025325326300$57.97$4.26
Nov 2025304328000$60.06$3.79
Oct 2025431419000$60.89$3.19
Sep 2025397391200$63.96$2.97
Aug 2025452453400$64.86$2.91
Jul 2025353342900$68.39$3.20
Jun 202500000$68.17$3.02
May 202500100$62.17$3.12
Apr 2025249286800$63.54$3.42
Mar 20254294281100$68.24$4.12
Feb 2025465421600$71.53$4.19
Jan 202521725912000$75.74$4.13
Dec 202446247512800$70.12$3.01
Nov 20244614381300$69.95$2.12
Oct 20244654821400$71.99$2.20
Sep 2024424393000$70.24$2.28
Aug 20243993991120$76.68$1.99
Jul 2024399400310$81.80$2.07
Jun 20243733671610$79.77$2.54
May 20243853963860$80.02$2.12
Apr 202434734821100$85.35$1.60
Mar 202437839157160$81.28$1.49
Feb 20243473547170$77.25$1.72
Jan 20243973962222220$74.15$3.18
Dec 20234053912832830$71.90$2.52
Nov 20233913722412410$77.69$2.71
Oct 2023229218000$85.64$2.98
Sep 20232182321971970$89.43$2.64
Aug 20233043062102100$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 (5500 Sand)CountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor (5500 Sand) field

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