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Texas oil lease

Producing

LAMBERT E, M.F.

Lambert E, M.f. is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom Oconnor (4400) field.

Oil lease dossier

4,477bbl oil, last 12 months−69% vs prior year
Operator
Hilcorp Energy Company
County
Refugio County
Field
Tom Oconnor (4400)
RRC lease
02-12823

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
235 mcf
Oil in Jul 2026
131 bbl

Production by month

Oil output fell 69% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 69% over the last 12 monthsMonthly oil production and gas for LAMBERT E, M.F., Nov 2023 to Jul 2026. Oil output fell 69% over the last 12 months. 4,477 bbl in the 12 months through Jul 2026, against 14,339 bbl in the 12 months before.Last 12 months: 4,477 bblbbl per monthmcf per month005001001,0002001,5003002,0004002,500500Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 69% over the last 12 monthsMonthly oil production and gas for LAMBERT E, M.F., Nov 2023 to Jul 2026. Oil output fell 69% over the last 12 months. 4,477 bbl in the 12 months through Jul 2026, against 14,339 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001001,0002001,5003002,0004002,500500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2024 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since May 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of LAMBERT E, M.F. gas by disposition code each month, Nov 2023 to Jul 2026. Since May 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%May 2024: line to fuelJan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of LAMBERT E, M.F. gas by disposition code each month, Nov 2023 to Jul 2026. Since May 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%May 24: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Hilcorp Energy CompanyOilGathers100Oct 27, 2023
Hilcorp Energy CompanyCasinghead gasBuys100Oct 27, 2023
Hilcorp Energy CompanyCasinghead gasGathers100Oct 27, 2023

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

Who buys my oilOil price check

100.77 acres on the newest permit

The wells on this lease state different acreage

The permits state between 56.78 and 100.77 acres.

Permits for Lambert E, M.f.
API numberWell no.Acreson the permit
42-391-31923A 10100.77
42-391-30315A 856.78
42-391-01375A 356.78

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

33 months, newest first

Ledger for LAMBERT E, M.F.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202613114118300$80.46$2.89
Jun 2026235231900$84.81$3.15
May 2026235237100$102.13$2.94
Apr 2026242241100$100.32$2.77
Mar 2026229233300$91.38$3.04
Feb 2026265264200$64.51$3.62
Jan 2026255257500$60.04$7.72
Dec 2025303330200$57.97$4.26
Nov 2025556553900$60.06$3.79
Oct 2025555562100$60.89$3.19
Sep 20256606651300$63.96$2.97
Aug 2025811830600$64.86$2.91
Jul 20251,0541,0384300$68.39$3.20
Jun 20251,0721,06134900$68.17$3.02
May 2025974991100$62.17$3.12
Apr 20251,0831,093100$63.54$3.42
Mar 20251,0561,045100$68.24$4.12
Feb 2025845858100$71.53$4.19
Jan 20251,0801,08316900$75.74$4.13
Dec 20241,1911,20417500$70.12$3.01
Nov 20241,3191,315500$69.95$2.12
Oct 20241,4141,4244100$71.99$2.20
Sep 20241,5061,513000$70.24$2.28
Aug 20241,7451,753000$76.68$1.99
Jul 20241,9691,977000$81.80$2.07
Jun 20242,0902,101000$79.77$2.54
May 20242,3462,3321320$80.02$2.12
Apr 20241,7921,7861470$85.35$1.60
Mar 20241,7131,88137100$81.28$1.49
Feb 20241,5291,5163130$77.25$1.72
Jan 20241,4911,539300$74.15$3.18
Dec 20232,0061,955200$71.90$2.52
Nov 20232,1481,878900$77.69$2.71

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 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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New drilling permits in Refugio County

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