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Texas gas well

Producing

HARPER-DIETZE B

Harper-Dietze B is a gas well in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

1 well

112,243mcf gas, last 12 months
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-298979

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
45,570 bbl
Gas in Jul 2026
6,973 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Verdun Oil Ef II LLC took over from Ep Energy E&P Company, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 17, 2025 (last P-5 filed Mar 20, 2025).

  • Buyer

    Buyer changed: CIMA ENERGY, LP, KINDER MORGAN TEXAS PIPELINE LLC, SYMMETRY ENERGY SOLUTIONS, LLC replaced ENTERPRISE PRODUCTS OPERATING LLC as the buyer of this lease's gas from gas wells on Mar 1, 2025.

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

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Production by month

Gas output since Sep 2024

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output since Sep 2024Monthly gas production and oil for HARPER-DIETZE B, Sep 2024 to Jul 2026. Gas output since Sep 2024. Monthly average of 6,362 mcf in the latest 3 months, against 0 mcf in the first 3.Last 12 months: 112,243 mcfmcf per monthbbl per month005,0005,00010k10k15k15k20k20k25k25kOct 24Jan 25AprJulOctJan 26AprJul
Gas output since Sep 2024Monthly gas production and oil for HARPER-DIETZE B, Sep 2024 to Jul 2026. Gas output since Sep 2024. Monthly average of 6,362 mcf in the latest 3 months, against 0 mcf in the first 3.Last 12 monthsmcf per monthbbl per month005,0005,00010k10k15k15k20k20k25k25kJan 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 12.0% 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-DIETZE B gas by disposition code each month, Sep 2024 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 12.0% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to lineFlared 12.0%Oct 24Jan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of HARPER-DIETZE B gas by disposition code each month, Sep 2024 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 12.0% of the gas in May 2026.Share of gas by disposition code0%50%100%Feb 26: fuel to lineFlared 12.0%Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    85% · 95,787 mcf

  • Lease fuel (1)

    13% · 14,075 mcf

  • Flared (4)

    2.1% · 2,381 mcf

2.1% of the gas flared in the last 12 months. 5 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, LLC, Sep 2024 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 202620252026Changed Mar 2025Ep Energy E&P Company, LLCSep 2024 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, LLC, Sep 2024 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 202620252026Changed Mar 2025Ep Energy E&P Company, LLCSep 2024 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on HARPER-DIETZE B
API numberWell no.Status
42-283-37717102HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Midstream CompanyCondensateGathers100Mar 1, 2025–
Cima Energy, LPGas-well gasBuys25Mar 1, 2025–
Kinder Morgan Texas Pipeline LLCGas-well gasBuys25Mar 1, 2025–
Marathon Petroleum Company LPGas-well gasBuys25Mar 1, 2025–
Symmetry Energy Solutions, LLCGas-well gasBuys25Mar 1, 2025–
Camino Real Gathering Co. L.l.c.Gas-well gasGathers100Sep 24, 2024–
Eastex Crude Company, LLCCondensateGathers100Sep 24, 2024Mar 1, 2025
Enterprise Products Operating LLCGas-well gasBuys50Sep 24, 2024Mar 1, 2025
Marathon Petroleum Company LPGas-well gasBuys50Sep 24, 2024Mar 1, 2025

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

Who buys my oilOil price check

1,010.84 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Harper-Dietze B
API numberWell no.Acreson the permit
42-283-37717102H1,010.84

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

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23 months, newest first

Ledger for HARPER-DIETZE B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil2,6942,6486,9736,080139$80.46$2.89
Jun 2026Verdun Oil2,5912,6035,6074,924225$84.81$3.15
May 2026Verdun Oil2,8582,8576,5055,237782$102.13$2.94
Apr 2026Verdun Oil2,9532,9727,7086,531405$100.32$2.77
Mar 2026Verdun Oil3,4293,4168,8487,95573$91.38$3.04
Feb 2026Verdun Oil3,3913,4306,5205,77624$64.51$3.62
Jan 2026Verdun Oil3,4863,4798,2644,02348$60.04$7.72
Dec 2025Verdun Oil3,5643,5637,6686,19880$57.97$4.26
Nov 2025Verdun Oil4,0194,02712,50311,18477$60.06$3.79
Oct 2025Verdun Oil4,7964,85712,62411,37863$60.89$3.19
Sep 2025Verdun Oil5,4385,46812,63611,691221$63.96$2.97
Aug 2025Verdun Oil6,3516,31216,38714,810244$64.86$2.91
Jul 2025Verdun Oil7,4307,43819,43317,59985$68.39$3.20
Jun 2025Verdun Oil8,4738,50022,42820,126285$68.17$3.02
May 2025Verdun Oil10,87610,87523,68820,300903$62.17$3.12
Apr 2025Verdun Oil15,90216,04324,10719,863730$63.54$3.42
Mar 2025Verdun Oil19,30319,29214,34410,454198$68.24$4.12
Feb 2025Ep Energy14,76814,6938,7667,68036$71.53$4.19
Jan 2025Ep Energy17,54017,5168,1667,25284$75.74$4.13
Dec 2024Ep Energy1,1399524183992$70.12$3.01
Nov 2024Ep Energy00000$69.95$2.12
Oct 2024Ep Energy00000$71.99$2.20
Sep 2024Ep Energy00000$70.24$2.28

Flared above 3%

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

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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

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