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Texas gas well

Producing

STS SOUTH

STS South is a gas well in McMullen County, Texas, operated by Caturus Energy, LLC in the Hawkville (Eagleford Shale) field.

1 well

120,603mcf gas, last 12 months+34% vs prior year
RRC lease
01-283973

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil, last 12 months
217 bbl
Gas in Jul 2026
4,758 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Caturus Energy, LLC took over from Kimmeridge Texas Gas, LLC in Aug 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jun 14, 2024).

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

See why checks stop on this lease

Production by month

Gas output rose 34% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 34% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Aug 2023 to Jul 2026. Gas output rose 34% over the last 12 months. 120,603 mcf in the 12 months through Jul 2026, against 90,273 mcf in the 12 months before.Last 12 months: 120,603 mcfmcf per monthbbl per month005,0002010k4015k6020k8025k100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 34% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Aug 2023 to Jul 2026. Gas output rose 34% over the last 12 months. 120,603 mcf in the 12 months through Jul 2026, against 90,273 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,0002010k4015k6020k8025k100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 16.4% of the gas in Jul 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuelShare of STS SOUTH gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 16.4% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2025: fuel to plantFlared 16.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuelShare of STS SOUTH gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 16.4% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Aug 25: fuel to plantFlared 16.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 119,840 mcf

  • Lease fuel (1)

    0.6% · 733 mcf

  • Flared (4)

    0.0% · 30 mcf

Who has run this lease

The operator changed 2 times, most recently in Aug 2025

Operators of this lease over timeBlackbrush O & G, LLC, Jan 2020 to Jun 2023; Kimmeridge Texas Gas, LLC, Jul 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Aug 2025Blackbrush O & G, LLCJan 2020 to Jun 2023Kimmeridge Texas Gas, LLCJul 2023 to Jul 2025Caturus Energy, LLCAug 2025 to now
Operators of this lease over timeBlackbrush O & G, LLC, Jan 2020 to Jun 2023; Kimmeridge Texas Gas, LLC, Jul 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 20262020202120222023202420252026Changed Jul 2023Changed Aug 2025Blackbrush O & G, LLCJan 2020 to Jun 2023Kimmeridge Texas Gas, LLCJul 2023 to Jul 2025Caturus Energy, LLCAug 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on STS SOUTH
API numberWell no.Status
42-311-366783HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bp Products North America Inc.CondensateGathers25Apr 1, 2024–
Harvest Marketing & Trading, LLCCondensateGathers25Apr 1, 2024–
Mission Petroleum Carriers, Inc.CondensateGathers25Apr 1, 2024–
Shell Trading (Us) CompanyCondensateGathers25Apr 1, 2024–
Arm Energy Management LLCGas-well gasBuys100Apr 1, 2023–
Targa Frio Lasalle Pipeline LPGas-well gasGathers100Apr 1, 2024–
Shell Trading (Us) CompanyCondensateGathers100Feb 1, 2022Apr 1, 2024
Startex Field Services, LLCGas-well gasGathers100Jun 23, 2017Apr 1, 2024
Bp Energy Co.Gas-well gasBuys50Feb 1, 2022Apr 1, 2023
Energy Transfer CompanyGas-well gasBuys50Feb 1, 2022Apr 1, 2023
Plains Marketing, L.p.CondensateGathers100May 1, 2021Feb 1, 2022
Bp Energy Co.Gas-well gasBuys100Jan 1, 2019Feb 1, 2022

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

7,820 acres on the newest permit

Permits for STS South
API numberWell no.Acreson the permit
42-311-366783H7,820

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

Estimate your royalty

36 months, newest first

Ledger for STS SOUTH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Caturus Energy,114,7584,6530$80.46$2.89
Jun 2026Caturus Energy,555,3275,2343$84.81$3.15
May 2026Caturus Energy,995,0885,0330$102.13$2.94
Apr 2026Caturus Energy,006,4516,3550$100.32$2.77
Mar 2026Caturus Energy,117,0266,9270$91.38$3.04
Feb 2026Caturus Energy,10105,7795,68612$64.51$3.62
Jan 2026Caturus Energy,889,1039,0230$60.04$7.72
Dec 2025Caturus Energy,202010,47810,43010$57.97$4.26
Nov 2025Caturus Energy,797911,06311,0261$60.06$3.79
Oct 2025Caturus Energy,848414,83514,8070$60.89$3.19
Sep 2025Caturus Energy,0018,26718,2432$63.96$2.97
Aug 2025Caturus Energy,0022,42822,4232$64.86$2.91
Jul 2025Kimmeridge Texas00140023$68.39$3.20
Jun 2025Kimmeridge Texas008,0996,9610$68.17$3.02
May 2025Kimmeridge Texas008,4177,1840$62.17$3.12
Apr 2025Kimmeridge Texas004,2873,3210$63.54$3.42
Mar 2025Kimmeridge Texas0010,3849,1550$68.24$4.12
Feb 2025Kimmeridge Texas005,3014,2670$71.53$4.19
Jan 2025Kimmeridge Texas002,1601,9230$75.74$4.13
Dec 2024Kimmeridge Texas009,0608,1460$70.12$3.01
Nov 2024Kimmeridge Texas0011,53010,3770$69.95$2.12
Oct 2024Kimmeridge Texas0012,10210,7440$71.99$2.20
Sep 2024Kimmeridge Texas009,4858,3510$70.24$2.28
Aug 2024Kimmeridge Texas009,3088,3120$76.68$1.99
Jul 2024Kimmeridge Texas006,5236,0010$81.80$2.07
Jun 2024Kimmeridge Texas0011,38911,3890$79.77$2.54
May 2024Kimmeridge Texas007,4737,3790$80.02$2.12
Apr 2024Kimmeridge Texas0013,30711,4930$85.35$1.60
Mar 2024Kimmeridge Texas007,9687,0910$81.28$1.49
Feb 2024Kimmeridge Texas0011,09410,4560$77.25$1.72
Jan 2024Kimmeridge Texas0014,3528,4110$74.15$3.18
Dec 2023Kimmeridge Texas0011,7378,8700$71.90$2.52
Nov 2023Kimmeridge Texas3314,20814,2080$77.69$2.71
Oct 2023Kimmeridge Texas4421,39420,7670$85.64$2.98
Sep 2023Kimmeridge Texas224,4524,0900$89.43$2.64
Aug 2023Kimmeridge Texas1113,81312,9350$81.39$2.58

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

Caturus Energy, LLC in McMullen County

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Hawkville (Eagleford Shale) field

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