Skip to content
Royalty Clerk

Texas gas well

Producing

ZAPPENDUSTER B

Zappenduster 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

1,132,887mcf gas, last 12 months
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-299076

Is your check right?

Check my statement

Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
219,913 bbl
Gas in Jul 2026
48,158 mcf

Production by month

Gas output held steady since May 2025

  • Gas (bars)
  • Oil (line)
Gas output held steady since May 2025Monthly gas production and oil for ZAPPENDUSTER B, May 2025 to Jul 2026. Gas output held steady since May 2025. Monthly average of 61,543 mcf in the latest 3 months, against 60,295 mcf in the first 3.mcf per monthbbl per month0050k10k100k20k150k30k200k40kJul 25OctJan 26AprJul
Gas output held steady since May 2025Monthly gas production and oil for ZAPPENDUSTER B, May 2025 to Jul 2026. Gas output held steady since May 2025. Monthly average of 61,543 mcf in the latest 3 months, against 60,295 mcf in the first 3.mcf per monthbbl per month0050k10k100k20k150k30k200k40kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a transmission line in the last 12 monthsShare of ZAPPENDUSTER B gas by disposition code each month, May 2025 to Jul 2026. 94% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Jul 25OctJan 26AprJul
94% of the gas went to a transmission line in the last 12 monthsShare of ZAPPENDUSTER B gas by disposition code each month, May 2025 to Jul 2026. 94% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    94% · 1,068,220 mcf

  • Lease fuel (1)

    5.2% · 58,824 mcf

  • Flared (4)

    0.5% · 5,843 mcf

0.5% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on ZAPPENDUSTER B
API numberWell no.Status
42-283-377272HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Rocky Mountain Crude Oil LLCCondensateGathers100Jan 11, 2025
Marathon Petroleum Company LPGas-well gasBuys100Jan 11, 2025
Camino Real Gathering Co. L.l.c.Gas-well gasGathers100Jan 11, 2025

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

Who buys my oilOil price check

1,925 acres on the newest permit

An allocation well is on this lease

Permits for Zappenduster B
API numberWell no.Acreson the permit
42-283-377272H1,925

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

Unit decimal checker

Estimate your royalty

15 months, newest first

Ledger for ZAPPENDUSTER B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,3065,31748,15845,251309$80.46$2.89
Jun 20267,4217,48861,13857,631352$84.81$3.15
May 20269,7649,79275,33369,948418$102.13$2.94
Apr 202611,46911,50576,96673,307283$100.32$2.77
Mar 202613,79013,70196,31490,352117$91.38$3.04
Feb 202615,28415,42390,05884,002985$64.51$3.62
Jan 202620,45520,461130,041122,426702$60.04$7.72
Dec 202531,07930,830152,009143,646809$57.97$4.26
Nov 202522,82122,80591,99486,545653$60.06$3.79
Oct 202526,59926,693102,48296,3081,212$60.89$3.19
Sep 202526,40926,42595,06490,5930$63.96$2.97
Aug 202529,51629,643113,330108,2113$64.86$2.91
Jul 202529,80929,698106,335101,5412$68.39$3.20
Jun 202524,13624,14070,34266,850224$68.17$3.02
May 20251,9801,8504,2083,95627$62.17$3.12

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