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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 field.

22 wells

1,664bbl oil, last 12 months
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor
RRC lease
02-01549

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Where it sits

This county

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

Production by month

Oil output over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output over the last 12 monthsMonthly oil production for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output over the last 12 months. 1,664 bbl in the 12 months through Jul 2026, against 0 bbl in the 12 months before.Last 12 months: 1,664 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output over the last 12 monthsMonthly oil production for LAMBERT, M. F., Aug 2023 to Jul 2026. Oil output over the last 12 months. 1,664 bbl in the 12 months through Jul 2026, against 0 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

22 wells on this lease

Wells on LAMBERT, M. F.
API numberWell no.Status
42-391-0118883Active
42-391-0118984Shut-in
42-391-0134462Shut-in
42-391-0134664Active
42-391-0134868Shut-in
42-391-01355111Active
42-391-01356112Shut-in
42-391-01358124 UActive
42-391-0138039AShut-in
42-391-0138244Active
42-391-0138446Shut-in
42-391-0138648Active
42-391-01394105Active
42-391-01396107Active
42-391-0143052Shut-in
42-391-0143360Shut-in
42-391-0143576Shut-in
42-391-0144099AShut-in
42-391-04011G 15Active
42-391-30335138Shut-in
42-391-32700159Active
42-391-820651Active

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

  • Good to know

    59 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
42-391-013961074,884.44
42-391-01444103 L4,884.44
42-391-01347654,884.43
42-391-01349734,884.44
42-391-01380392,426.19
42-391-0138039A2,426.19
42-391-0138039R2,426.19
42-391-013941052,426.19
42-391-01394105 A2,426.19
42-391-01434752,426.19

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 soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026161138$80.46$2.89
Jun 20266875$84.81$3.15
May 2026105117$102.13$2.94
Apr 2026188203$100.32$2.77
Mar 2026295276$91.38$3.04
Feb 2026135138$64.51$3.62
Jan 2026177188$60.04$7.72
Dec 2025254262$57.97$4.26
Nov 2025281233$60.06$3.79
Oct 202500$60.89$3.19
Sep 202500$63.96$2.97
Aug 202500$64.86$2.91
Jul 202500$68.39$3.20
Jun 202500$68.17$3.02
May 202500$62.17$3.12
Apr 202500$63.54$3.42
Mar 202500$68.24$4.12
Feb 202500$71.53$4.19
Jan 202500$75.74$4.13
Dec 202400$70.12$3.01
Nov 202400$69.95$2.12
Oct 202400$71.99$2.20
Sep 202400$70.24$2.28
Aug 202400$76.68$1.99
Jul 202400$81.80$2.07
Jun 202400$79.77$2.54
May 202400$80.02$2.12
Apr 202400$85.35$1.60
Mar 202400$81.28$1.49
Feb 202400$77.25$1.72
Jan 202400$74.15$3.18
Dec 202300$71.90$2.52
Nov 202300$77.69$2.71
Oct 202300$85.64$2.98
Sep 202300$89.43$2.64
Aug 202300$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 OconnorCountyRefugio County

Hilcorp Energy Company in Refugio County

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Tom Oconnor field

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