Skip to content
Royalty Clerk

Texas oil lease

No report in 6+ months

LAMBERT, M. F.

Lambert, M. F. is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Greta (4400) field.

11 wells

0bbl oil, last 12 months
Operator
Hilcorp Energy Company
County
Refugio County
Field
Greta (4400)
RRC lease
02-03976

Is your check right?

Check my statement

Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Oil in Sep 2021
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Jan 2020 to Sep 2021. No oil produced in the last 12 months. The last month with output was Apr 2020, at 802 bbl.Last 12 months: 0 bblbbl per monthmcf per month002002504005006007508001,0001,0001,250Jan 20AprJulOctJan 21AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for LAMBERT, M. F., Jan 2020 to Sep 2021. No oil produced in the last 12 months. The last month with output was Apr 2020, at 802 bbl.Last 12 monthsbbl per monthmcf per month002002504005006007508001,0001,0001,250Jan 20JulJan 21Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to lease fuel in the 4 months reported

Flaring peaked at 89.7% of the gas in Jan 2020.

  • Lease fuel (1)
  • Flared (4)
89% of the gas went to lease fuel in the 4 months reportedShare of LAMBERT, M. F. gas by disposition code each month, Jan 2020 to Sep 2021. 89% of the gas went to lease fuel in the 4 months reported. Flaring peaked at 89.7% of the gas in Jan 2020.Share of the lease’s gas by disposition code, per month0%50%100%Flared 89.7%Jan 20AprJulOctJan 21AprJul
89% of the gas went to lease fuel in the 4 months reportedShare of LAMBERT, M. F. gas by disposition code each month, Jan 2020 to Sep 2021. 89% of the gas went to lease fuel in the 4 months reported. Flaring peaked at 89.7% of the gas in Jan 2020.Share of gas by disposition code0%50%100%Flared 89.7%Jan 20JulJan 21Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    89% · 1,969 mcf

  • Flared (4)

    11% · 252 mcf

11.3% of the gas flared in the 4 months reported. 2 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2021

Operators of this lease over timeKovar Operating, LLC, Jan 2020 to Feb 2021; Hilcorp Energy Company, Mar 2021 to Sep 202120202021Changed Mar 2021Kovar Operating, LLCJan 2020 to Feb 2021Hilcorp Energy CompanyMar 2021 to now
Operators of this lease over timeKovar Operating, LLC, Jan 2020 to Feb 2021; Hilcorp Energy Company, Mar 2021 to Sep 202120202021Changed Mar 2021Kovar Operating, LLCJan 2020 to Feb 2021Hilcorp Energy CompanyMar 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

11 wells on this lease

Wells on LAMBERT, M. F.
API numberWell no.Status
42-391-011152Active
42-391-011164Active
42-391-011987Active
42-391-0120211Active
42-391-0120312Active
42-391-0120414Active
42-391-0120519Active
42-391-012086AActive
42-391-31298112Active
42-391-31371H114Active
42-391-31384H118Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Hilcorp Energy CompanyOilGathers100Mar 1, 2021–
Hilcorp Energy CompanyCasinghead gasBuys100Jun 1, 2015–
Hilcorp Energy CompanyCasinghead gasGathers100Mar 1, 2021–
Navarro Midstream Services, LLCCasinghead gasGathers100Nov 1, 2013Mar 1, 2021
Gulfmark Energy, Inc.OilGathers50Jan 1, 2006Mar 1, 2021
Harvest Midstream CompanyOilGathers50Sep 1, 2018Mar 1, 2021

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

Who buys my oilOil price check

4,974.17 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 2,500 and 4,974.17 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    20 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
42-391-31263109 U4,974.17
42-391-313841182,500
42-391-31384H1182,500
42-391-313711142,500
42-391-31371H1142,500
42-391-312981122,500
42-391-31298H1122,500
42-391-011123–
42-391-011152–
42-391-011164–
42-391-0111715–
42-391-011976–

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

Unit decimal checker

Estimate your royalty

21 months, newest first

Ledger for LAMBERT, M. F.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Sep 2021Hilcorp Energy00000$71.65$5.16
Aug 2021Hilcorp Energy00000$67.73$4.07
Jul 2021Hilcorp Energy00000$72.49$3.84
Jun 2021Hilcorp Energy00000$71.38$3.26
May 2021Hilcorp Energy00000$65.17$2.91
Apr 2021Hilcorp Energy00000$61.72$2.66
Mar 2021Hilcorp Energy0289000$62.33$2.62
Feb 2021Kovar Operating,00000$59.04$5.35
Jan 2021Kovar Operating,00000$52.00$2.71
Dec 2020Kovar Operating,0330000$47.02$2.58
Nov 2020Kovar Operating,00000$40.94$2.61
Oct 2020Kovar Operating,00000$39.40$2.39
Sep 2020Kovar Operating,00000$39.63$1.92
Aug 2020Kovar Operating,00000$42.34$2.30
Jul 2020Kovar Operating,00000$40.71$1.76
Jun 2020Kovar Operating,00000$38.31$1.63
May 2020Kovar Operating,00000$28.56$1.75
Apr 2020Kovar Operating,802424729016$16.55$1.74
Mar 2020Kovar Operating,568495203014$29.21$1.79
Feb 2020Kovar Operating,6738421,056013$50.54$1.91
Jan 2020Kovar Operating,9339872330209$57.52$2.02

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorHilcorp Energy CompanyFieldGreta (4400)CountyRefugio County

Hilcorp Energy Company in Refugio County

All Hilcorp Energy Company leases →

Greta (4400) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km