Skip to content
Royalty Clerk

Texas oil lease

Producing

LAMZA UNIT D

Lamza Unit D is an oil lease in Karnes County, Texas, operated by Repsol Oil & Gas USA, LLC in the Eagleville (Eagle Ford-2) field.

1 well

7,708bbl oil, last 12 months−11% vs prior year
RRC lease
02-12495

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
13,131 mcf
Oil in Jul 2026
1,118 bbl

Production by month

Oil output fell 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for LAMZA UNIT D, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 7,708 bbl in the 12 months through Jul 2026, against 8,671 bbl in the 12 months before.Last 12 months: 7,708 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,0002,5005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for LAMZA UNIT D, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 7,708 bbl in the 12 months through Jul 2026, against 8,671 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,0002,5005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to lease fuel in the last 12 months

Flaring peaked at 34.9% of the gas in Feb 2026.

  • Lease fuel (1)
  • Flared (4)
90% of the gas went to lease fuel in the last 12 monthsShare of LAMZA UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to lease fuel in the last 12 months. Flaring peaked at 34.9% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 34.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to lease fuel in the last 12 monthsShare of LAMZA UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to lease fuel in the last 12 months. Flaring peaked at 34.9% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Flared 34.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    90% · 11,877 mcf

  • Flared (4)

    9.5% · 1,254 mcf

9.5% of the gas flared in the last 12 months. 19 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Aug 2023

Operators of this lease over timeInpex Eagle Ford, LLC, Aug 2022 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 20262023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCAug 2022 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now
Operators of this lease over timeInpex Eagle Ford, LLC, Aug 2022 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 20262023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCAug 2022 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on LAMZA UNIT D
API numberWell no.Status
42-255-374024HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Repsol Oil & Gas Usa, LLCOilGathers100Feb 1, 2025–
Enterprise Products Operating LLCCasinghead gasBuys100Aug 1, 2022–
Plains Pipeline L.p.Casinghead gasGathers100Feb 1, 2025–
Enterprise Products Operating LLCCasinghead gasGathers100Aug 1, 2022Feb 1, 2025
Endeavor Crude, LLCOilGathers80Aug 1, 2022Feb 1, 2025
Enterprise Crude Oil LLCOilGathers20Aug 1, 2022Feb 1, 2025

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

915.67 acres on the newest permit

An allocation well is on this lease

Permits for Lamza Unit D
API numberWell no.Acreson the permit
42-255-374024H915.67

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

Estimate your royalty

36 months, newest first

Ledger for LAMZA UNIT D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Repsol Oil1,1181,1151,0580100$80.46$2.89
Jun 2026Repsol Oil9821,0091,0500228$84.81$3.15
May 2026Repsol Oil1,1571,0938200105$102.13$2.94
Apr 2026Repsol Oil232820501$100.32$2.77
Mar 2026Repsol Oil4817968004$91.38$3.04
Feb 2026Repsol Oil3624111,5220531$64.51$3.62
Jan 2026Repsol Oil3202483,139013$60.04$7.72
Dec 2025Repsol Oil4654577990131$57.97$4.26
Nov 2025Repsol Oil807813909024$60.06$3.79
Oct 2025Repsol Oil742763961018$60.89$3.19
Sep 2025Repsol Oil912860973046$63.96$2.97
Aug 2025Repsol Oil7727471,015053$64.86$2.91
Jul 2025Repsol Oil58561887402$68.39$3.20
Jun 2025Repsol Oil1,0761,0941,158010$68.17$3.02
May 2025Repsol Oil1,0049321,6400491$62.17$3.12
Apr 2025Repsol Oil4815541,070034$63.54$3.42
Mar 2025Repsol Oil8679261,080049$68.24$4.12
Feb 2025Repsol Oil9348811,2490138$71.53$4.19
Jan 2025Repsol Oil9358701,472046$75.74$4.13
Dec 2024Repsol Oil9268831,3750197$70.12$3.01
Nov 2024Repsol Oil140187978066$69.95$2.12
Oct 2024Repsol Oil453461926036$71.99$2.20
Sep 2024Repsol Oil1,0691,01388106$70.24$2.28
Aug 2024Repsol Oil2012191,26102$76.68$1.99
Jul 2024Repsol Oil623650849013$81.80$2.07
Jun 2024Repsol Oil1,1501,193760099$79.77$2.54
May 2024Repsol Oil1,1251,123988082$80.02$2.12
Apr 2024Repsol Oil1,6651,5981,151043$85.35$1.60
Mar 2024Repsol Oil843881993020$81.28$1.49
Feb 2024Repsol Oil77074392006$77.25$1.72
Jan 2024Repsol Oil1,1021,0841,3790137$74.15$3.18
Dec 2023Repsol Oil1,1041,1311,25602$71.90$2.52
Nov 2023Repsol Oil8908571,16202$77.69$2.71
Oct 2023Repsol Oil1,7941,8781,21206$85.64$2.98
Sep 2023Repsol Oil2,1682,1871,08402$89.43$2.64
Aug 2023Repsol Oil1,2701,19197102$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Eagleville (Eagle Ford-2) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km