Skip to content
Royalty Clerk

Texas gas well

Producing

SWAMP MONSTER

Swamp Monster is a gas well in Jasper County, Texas, operated by Geosouthern Operating II, LLC in the Beech Grove (Woodbine) field.

1 well

106,925mcf gas, last 12 months+42% vs prior year
Operator
Geosouthern Operating II, LLC
County
Jasper County
Field
Beech Grove (Woodbine)
RRC lease
03-284636

Is your check right?

Check my statement

Where it sits

This county

Jasper CountyJasperSan AugustineHardinSabineTylerNewtonAngelinaJasper County
Jasper County
Oil, last 12 months
6,895 bbl
Gas in Jul 2026
7,703 mcf

Production by month

Gas output rose 42% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 42% over the last 12 monthsMonthly gas production and oil for SWAMP MONSTER, Aug 2023 to Jul 2026. Gas output rose 42% over the last 12 months. 106,925 mcf in the 12 months through Jul 2026, against 75,564 mcf in the 12 months before.Last 12 months: 106,925 mcfmcf per monthbbl per month005,00050010k1,00015k1,50020k2,00025k2,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 42% over the last 12 monthsMonthly gas production and oil for SWAMP MONSTER, Aug 2023 to Jul 2026. Gas output rose 42% over the last 12 months. 106,925 mcf in the 12 months through Jul 2026, against 75,564 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00050010k1,00015k1,50020k2,00025k2,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2025 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of SWAMP MONSTER gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%May 2025: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of SWAMP MONSTER gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%May 25: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    87% · 92,757 mcf

  • Lease fuel (1)

    13% · 14,168 mcf

1 well on this lease

Wells on SWAMP MONSTER
API numberWell no.Status
42-241-308871Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Endeavor Tank & Transport LLCCondensateGathers50Sep 1, 2020–
Gulfmark Energy, Inc.CondensateGathers50Sep 1, 2020–
Et Gathering & Processing LLCGas-well gasBuys100Oct 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Jul 10, 2018–
Energy Transfer CompanyGas-well gasBuys100Jul 10, 2018Oct 1, 2023
Gulfmark Energy, Inc.CondensateGathers100Jul 10, 2018Sep 1, 2020

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

Who buys my oilOil price check

546.21 acres on the newest permit

Check your decimal on this lease
Permits for Swamp Monster
API numberWell no.Acreson the permit
42-241-308871546.21

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SWAMP MONSTER
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265835367,7036,5290$80.46$2.89
Jun 20264395388,1666,9420$84.81$3.15
May 20264985458,6437,5650$102.13$2.94
Apr 20265745459,2208,0070$100.32$2.77
Mar 20265664419,0567,8240$91.38$3.04
Feb 20266237268,5477,4360$64.51$3.62
Jan 20265593728,5547,3680$60.04$7.72
Dec 20256428199,2137,9700$57.97$4.26
Nov 20256027199,1667,9490$60.06$3.79
Oct 20256425249,2468,0310$60.89$3.19
Sep 202562354410,5259,3090$63.96$2.97
Aug 20255445418,8867,8270$64.86$2.91
Jul 202567070811,20310,0220$68.39$3.20
Jun 20251,1531,07510,6599,5420$68.17$3.02
May 20252,2282,16811,26110,3230$62.17$3.12
Apr 202590000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202530000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202470000$70.12$3.01
Nov 2024117316100$69.95$2.12
Oct 20248381,09112,00011,3270$71.99$2.20
Sep 202490091114,39513,6750$70.24$2.28
Aug 202493790915,88515,1460$76.68$1.99
Jul 202493089615,40014,7330$81.80$2.07
Jun 20241,02290017,89717,1880$79.77$2.54
May 20241,0211,08518,78518,0900$80.02$2.12
Apr 20241,0971,27118,30917,5970$85.35$1.60
Mar 20241,1461,07718,94718,2040$81.28$1.49
Feb 20241,0421,29117,18516,5030$77.25$1.72
Jan 20241,11672015,50014,8510$74.15$3.18
Dec 20231,0361,23518,03617,3160$71.90$2.52
Nov 20231,1431,26918,48717,8510$77.69$2.71
Oct 20231,10491120,11719,3730$85.64$2.98
Sep 20231,3271,42619,65118,9310$89.43$2.64
Aug 20231,12588820,65619,9280$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorGeosouthern Operating II, LLCFieldBeech Grove (Woodbine)CountyJasper County

Geosouthern Operating II, LLC in Jasper County

All Geosouthern Operating II, LLC leases →

Beech Grove (Woodbine) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km