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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 (5900 Sand) field.

19 wells

2,919bbl oil, last 12 months+9% vs prior year
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (5900 Sand)
RRC lease
02-02880

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
182 mcf
Oil in Jul 2026
315 bbl

Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 2,919 bbl in the 12 months through Jul 2026, against 2,674 bbl in the 12 months before.Last 12 months: 2,919 bblbbl per monthmcf per month0020050400100600150800200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 2,919 bbl in the 12 months through Jul 2026, against 2,674 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020050400100600150800200Jan 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.

19 wells on this lease

Wells on LAMBERT, M. F.
API numberWell no.Status
42-391-0123027Active
42-391-0123129Active
42-391-0139061Active
42-391-0142641Shut-in
42-391-0142850Active
42-391-0143255Active
42-391-01441100Active
42-391-30274136Shut-in
42-391-30588141 DActive
42-391-31191143Shut-in
42-391-31434149Active
42-391-32066202Shut-in
42-391-32571153Shut-in
42-391-32623155Shut-in
42-391-32660156Active
42-391-32682157Active
42-391-32692210Shut-in
42-391-32701161Active
42-391-32723213Active

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

4,884.43 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 2,258 and 14,500 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    60 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
42-391-014461224,884.43
42-391-327001594,884.44
42-391-320662024,884.44
42-391-30343137 L4,884.44
42-391-327232134,884.44
42-391-326962124,884.44
42-391-01388564,884.43
42-391-327011614,884.43
42-391-01422252,426.19
42-391-01380392,426.19
42-391-01345632,426.19
42-391-0134563 A2,426.19

SourceRailroad Commission drilling permits, Sep 26, 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 202631529116000$80.46$2.89
Jun 2026261256400$84.81$3.15
May 2026220230200$102.13$2.94
Apr 2026296301400$100.32$2.77
Mar 2026341316100$91.38$3.04
Feb 2026142140100$64.51$3.62
Jan 2026153152200$60.04$7.72
Dec 2025153158100$57.97$4.26
Nov 2025172203300$60.06$3.79
Oct 2025339329000$60.89$3.19
Sep 2025311289200$63.96$2.97
Aug 2025216218200$64.86$2.91
Jul 2025182193200$68.39$3.20
Jun 202500000$68.17$3.02
May 202500200$62.17$3.12
Apr 2025216238800$63.54$3.42
Mar 2025319307800$68.24$4.12
Feb 2025286261300$71.53$4.19
Jan 20251441727700$75.74$4.13
Dec 20243073188200$70.12$3.01
Nov 2024313299600$69.95$2.12
Oct 2024328340600$71.99$2.20
Sep 2024299277000$70.24$2.28
Aug 2024280277410$76.68$1.99
Jul 2024260270100$81.80$2.07
Jun 2024289295600$79.77$2.54
May 20243814095190$80.02$2.12
Apr 202456056155270$85.35$1.60
Mar 2024619621114300$81.28$1.49
Feb 2024542524107100$77.25$1.72
Jan 202441238771710$74.15$3.18
Dec 202320221399990$71.90$2.52
Nov 202345045946460$77.69$2.71
Oct 2023469469000$85.64$2.98
Sep 202357558122220$89.43$2.64
Aug 202361063152520$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 (5900 Sand)CountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor (5900 Sand) field

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