Skip to content
Royalty Clerk

Texas oil lease

Producing

LASSEN A

Lassen A is an oil lease in Gonzales County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-1) field.

1 well

14,591bbl oil, last 12 months−44% vs prior year
RRC lease
01-21064

Is your check right?

Check my statement

Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
5,280 mcf
Oil in Jul 2026
815 bbl

Production by month

Oil output fell 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for LASSEN A, Oct 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 14,591 bbl in the 12 months through Jul 2026, against 26,068 bbl in the 12 months before.Last 12 months: 14,591 bblbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for LASSEN A, Oct 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 14,591 bbl in the 12 months through Jul 2026, against 26,068 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5002,0005,0004,0007,5006,00010k8,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the last 12 months

Flaring peaked at 5.0% of the gas in May 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a processing plant in the last 12 monthsShare of LASSEN A gas by disposition code each month, Oct 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 5.0% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 5.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% of the gas went to a processing plant in the last 12 monthsShare of LASSEN A gas by disposition code each month, Oct 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 5.0% of the gas in May 2026.Share of gas by disposition code0%50%100%Flared 5.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 4,466 mcf

  • Lease fuel (1)

    13% · 686 mcf

  • Flared (4)

    2.4% · 128 mcf

2.4% of the gas flared in the last 12 months. 9 months above 3%.

1 well on this lease

Wells on LASSEN A
API numberWell no.Status
42-177-345521HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Jul 10, 2023
Eog Resources, Inc.Casinghead gasBuys100Jul 10, 2023
Eog Resources, Inc.Casinghead gasGathers100Jul 10, 2023

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

1,719.13 acres on the newest permit

An allocation well is on this lease

Permits for Lassen A
API numberWell no.Acreson the permit
42-177-345521H1,719.13

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

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

34 months, newest first

Ledger for LASSEN A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268158471601128$80.46$2.89
Jun 202694390460454710$84.81$3.15
May 20261,0031,01222019111$102.13$2.94
Apr 20261,0431,03920213910$100.32$2.77
Mar 20261,1331,1282451569$91.38$3.04
Feb 20261,1001,0932441629$64.51$3.62
Jan 20261,3691,36426118210$60.04$7.72
Dec 20251,3161,32323615911$57.97$4.26
Nov 20251,2451,24923616410$60.06$3.79
Oct 20251,5891,61162854713$60.89$3.19
Sep 20251,5051,5041,04197813$63.96$2.97
Aug 20251,5301,5041,2031,12914$64.86$2.91
Jul 20251,5971,59598791213$68.39$3.20
Jun 20251,6771,6781,4081,33716$68.17$3.02
May 20251,8431,8651,5221,43718$62.17$3.12
Apr 20252,0932,1001,5241,44220$63.54$3.42
Mar 20252,3572,3901,6241,54118$68.24$4.12
Feb 20252,4212,3831,4361,35520$71.53$4.19
Jan 20251,4371,46531022614$75.74$4.13
Dec 20241,5721,5613192459$70.12$3.01
Nov 20242,9702,9561,8671,78017$69.95$2.12
Oct 20242,2972,3761,6751,57415$71.99$2.20
Sep 20242,8412,7931,9081,81918$70.24$2.28
Aug 20242,9632,9541,7881,69818$76.68$1.99
Jul 20243,3923,4142,1272,03820$81.80$2.07
Jun 20243,0072,9712,0852,00018$79.77$2.54
May 20243,8953,9122,5992,50223$80.02$2.12
Apr 20243,7693,7542,8752,75426$85.35$1.60
Mar 20245,3815,3763,2833,14236$81.28$1.49
Feb 20245,3265,3262,6802,55235$77.25$1.72
Jan 20245,7325,8113,4473,27038$74.15$3.18
Dec 20237,9047,8554,4884,30442$71.90$2.52
Nov 20239,6509,6185,7015,52749$77.69$2.71
Oct 20235,7285,6622,7112,64228$85.64$2.98

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

EOG Resources, Inc. in Gonzales County

All EOG Resources, Inc. leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km