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Texas oil lease

Producing

VIPER SWANSON

Viper Swanson is an oil lease in Wharton County, Texas, operated by Viper S.w.d., LLC in the Tenna (Hillje Sand) field.

1 well

1,133bbl oil, last 12 months−51% vs prior year
Operator
Viper S.w.d., LLC
County
Wharton County
Field
Tenna (Hillje Sand)
RRC lease
03-27492

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Where it sits

This county

Wharton CountyWhartonLavacaFayetteAustinColoradoFort BendJacksonWharton County
Wharton County
Oil in Jul 2026
39 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 51% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 51% over the last 12 monthsMonthly oil production for VIPER SWANSON, Aug 2023 to Jul 2026. Oil output fell 51% over the last 12 months. 1,133 bbl in the 12 months through Jul 2026, against 2,336 bbl in the 12 months before.Last 12 months: 1,133 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 51% over the last 12 monthsMonthly oil production for VIPER SWANSON, Aug 2023 to Jul 2026. Oil output fell 51% over the last 12 months. 1,133 bbl in the 12 months through Jul 2026, against 2,336 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

1 well on this lease

Wells on VIPER SWANSON
API numberWell no.Status
42-481-354252Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCOilGathers50May 29, 2018
Gulfmark Energy, Inc.OilGathers50May 29, 2018

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

Who buys my oilOil price check

120 acres on the newest permit

Check your decimal on this lease
Permits for Viper Swanson
API numberWell no.Acreson the permit
42-481-354252120

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

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36 months, newest first

Ledger for VIPER SWANSON
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 202639161$80.46$2.89
Jun 2026203162$84.81$3.15
May 2026166159$102.13$2.94
Apr 2026243163$100.32$2.77
Mar 202600$91.38$3.04
Feb 202600$64.51$3.62
Jan 202600$60.04$7.72
Dec 202570$57.97$4.26
Nov 2025123167$60.06$3.79
Oct 202573160$60.89$3.19
Sep 2025980$63.96$2.97
Aug 2025181169$64.86$2.91
Jul 20252390$68.39$3.20
Jun 2025216162$68.17$3.02
May 2025135167$62.17$3.12
Apr 2025246166$63.54$3.42
Mar 2025225330$68.24$4.12
Feb 202525163$71.53$4.19
Jan 2025308162$75.74$4.13
Dec 20240151$70.12$3.01
Nov 20241530$69.95$2.12
Oct 2024228337$71.99$2.20
Sep 2024306325$70.24$2.28
Aug 2024255169$76.68$1.99
Jul 2024113163$81.80$2.07
Jun 2024840$79.77$2.54
May 2024174162$80.02$2.12
Apr 2024112163$85.35$1.60
Mar 202400$81.28$1.49
Feb 202400$77.25$1.72
Jan 202400$74.15$3.18
Dec 202300$71.90$2.52
Nov 202300$77.69$2.71
Oct 202300$85.64$2.98
Sep 202300$89.43$2.64
Aug 202300$81.39$2.58

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

OperatorViper S.w.d., LLCFieldTenna (Hillje Sand)CountyWharton County

Viper S.w.d., LLC in Wharton County

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Tenna (Hillje Sand) field

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