Skip to content
Royalty Clerk

Texas oil lease

Producing

HARPER UNIT

Harper Unit is an oil lease in LA Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

2 wells

9,369bbl oil, last 12 months−49% vs prior year
Operator
Verdun Oil Ef II LLC
County
LA Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-18535

Is your check right?

Check my statement

Where it sits

This county

LA Salle CountyLA SalleZavalaAtascosaMcMullenDimmitFrioLA Salle County
LA Salle County
Gas, last 12 months
17,184 mcf
Oil in Jul 2026
745 bbl

Production by month

Oil output fell 49% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 49% over the last 12 monthsMonthly oil production and gas for HARPER UNIT, Aug 2023 to Jul 2026. Oil output fell 49% over the last 12 months. 9,369 bbl in the 12 months through Jul 2026, against 18,437 bbl in the 12 months before.Last 12 months: 9,369 bblbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 49% over the last 12 monthsMonthly oil production and gas for HARPER UNIT, Aug 2023 to Jul 2026. Oil output fell 49% over the last 12 months. 9,369 bbl in the 12 months through Jul 2026, against 18,437 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 10.8% of the gas in May 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of HARPER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 10.8% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to lineFlared 10.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of HARPER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 10.8% of the gas in May 2026.Share of gas by disposition code0%50%100%Feb 26: fuel to lineFlared 10.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    87% · 15,012 mcf

  • Lease fuel (1)

    11% · 1,820 mcf

  • Flared (4)

    2.0% · 352 mcf

2.0% of the gas flared in the last 12 months. 6 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on HARPER UNIT
API numberWell no.Status
42-283-3536017HActive
42-283-3536118HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Midstream CompanyOilGathers100Jul 1, 2025–
Cima Energy, LPCasinghead gasBuys25Jul 1, 2025–
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys25Jul 1, 2025–
Marathon Petroleum Company LPCasinghead gasBuys25Jul 1, 2025–
Symmetry Energy Solutions, LLCCasinghead gasBuys25Jul 1, 2025–
Camino Real Gathering Co. L.l.c.Casinghead gasGathers100May 28, 2015–
Bp Energy Co.Casinghead gasBuys8Nov 1, 2021Jul 1, 2025
Conocophillips CompanyCasinghead gasBuys8Nov 1, 2021Jul 1, 2025
Dcp Operating Company, LPCasinghead gasBuys8Nov 1, 2021Jul 1, 2025
Enterprise Products Operating LLCCasinghead gasBuys8Nov 1, 2021Jul 1, 2025
Eog Resources, Inc.Casinghead gasBuys8Nov 1, 2021Jul 1, 2025
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys8Nov 1, 2021Jul 1, 2025

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

Who buys my oilOil price check

454.61 acres on the newest permit

Permits for Harper Unit
API numberWell no.Acreson the permit
42-283-3536017H454.61
42-283-3536118H454.61

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for HARPER UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil7457321,2991,13820$80.46$2.89
Jun 2026Verdun Oil72272296184538$84.81$3.15
May 2026Verdun Oil6866861,156944125$102.13$2.94
Apr 2026Verdun Oil69869980868739$100.32$2.77
Mar 2026Verdun Oil6806798487638$91.38$3.04
Feb 2026Verdun Oil7027086605961$64.51$3.62
Jan 2026Verdun Oil5375327103002$60.04$7.72
Dec 2025Verdun Oil5805862,6412,39424$57.97$4.26
Nov 2025Verdun Oil8798861,9671,76111$60.06$3.79
Oct 2025Verdun Oil9259291,8151,63511$60.89$3.19
Sep 2025Verdun Oil9939991,9391,79836$63.96$2.97
Aug 2025Verdun Oil1,2221,2132,3802,15137$64.86$2.91
Jul 2025Verdun Oil1,3121,3012,2091,99911$68.39$3.20
Jun 2025Verdun Oil1,7111,7292,2001,97329$68.17$3.02
May 2025Verdun Oil1,7611,7581,9941,71571$62.17$3.12
Apr 2025Verdun Oil1,1511,14396879339$63.54$3.42
Mar 2025Verdun Oil1,7781,7881,26187316$68.24$4.12
Feb 2025Ep Energy3,0803,12097884511$71.53$4.19
Jan 2025Ep Energy5,5655,4983302973$75.74$4.13
Dec 2024Ep Energy00110$70.12$3.01
Nov 2024Ep Energy44344795087413$69.95$2.12
Oct 2024Ep Energy5235261,2751,16915$71.99$2.20
Sep 2024Ep Energy5715762,0471,80670$70.24$2.28
Aug 2024Ep Energy5425302,3252,12526$76.68$1.99
Jul 2024Ep Energy331331240$81.80$2.07
Jun 2024Ep Energy878895487413$79.77$2.54
May 2024Ep Energy3423441,9001,73810$80.02$2.12
Apr 2024Ep Energy4284441,4241,16418$85.35$1.60
Mar 2024Ep Energy4134002,9672,6334$81.28$1.49
Feb 2024Ep Energy4894891,1591,02917$77.25$1.72
Jan 2024Ep Energy4975011,4301,22425$74.15$3.18
Dec 2023Ep Energy6286281,2169497$71.90$2.52
Nov 2023Ep Energy6456461,3691,21827$77.69$2.71
Oct 2023Ep Energy6056061,6761,5404$85.64$2.98
Sep 2023Ep Energy4904863,0712,8315$89.43$2.64
Aug 2023Ep Energy5735651,6941,5723$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?

Check my statement

Nearby

This lease belongs to

OperatorVerdun Oil Ef II LLCFieldEagleville (Eagle Ford-1)CountyLA Salle County

Verdun Oil Ef II LLC in LA Salle County

All Verdun Oil Ef II LLC leases →

Eagleville (Eagle Ford-1) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km