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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

46,145mcf gas, last 12 months−61% vs prior year
RRC lease
01-284949

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil, last 12 months
1,982 bbl
Gas in Jul 2026
3,204 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 fell 61% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 61% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Aug 2023 to Jul 2026. Gas output fell 61% over the last 12 months. 46,145 mcf in the 12 months through Jul 2026, against 119,782 mcf in the 12 months before.Last 12 months: 46,145 mcfmcf per monthbbl per month005,00010010k20015k30020k400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 61% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Aug 2023 to Jul 2026. Gas output fell 61% over the last 12 months. 46,145 mcf in the 12 months through Jul 2026, against 119,782 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00010010k20015k30020k400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 5.0% of the gas in Apr 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Feb 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 Feb 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 5.0% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2025: fuel to plantFlared 5.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 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 Feb 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 5.0% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Feb 25: fuel to plantFlared 5.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    72% · 33,329 mcf

  • Lease fuel (1)

    27% · 12,624 mcf

  • Flared (4)

    0.4% · 192 mcf

0.4% of the gas flared in the last 12 months. 5 months above 3%.

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
42-311-368149HActive

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 10, 2018Apr 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
42-311-368149H7,820

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,1061083,2042,1590$80.46$2.89
Jun 2026Caturus Energy,1091033,3842,2990$84.81$3.15
May 2026Caturus Energy,1091053,4562,3820$102.13$2.94
Apr 2026Caturus Energy,1191033,2172,1850$100.32$2.77
Mar 2026Caturus Energy,136973,2382,2200$91.38$3.04
Feb 2026Caturus Energy,89983,2442,2100$64.51$3.62
Jan 2026Caturus Energy,2432793,7882,6910$60.04$7.72
Dec 2025Caturus Energy,1611043,3712,3490$57.97$4.26
Nov 2025Caturus Energy,1772004,8473,6950$60.06$3.79
Oct 2025Caturus Energy,1891753,7032,585171$60.89$3.19
Sep 2025Caturus Energy,2482724,9873,9109$63.96$2.97
Aug 2025Caturus Energy,2963355,7064,64412$64.86$2.91
Jul 2025Kimmeridge Texas111892,6982,05616$68.39$3.20
Jun 2025Kimmeridge Texas89905,4124,2305$68.17$3.02
May 2025Kimmeridge Texas100985,8344,84010$62.17$3.12
Apr 2025Kimmeridge Texas2212046,5975,49511$63.54$3.42
Mar 2025Kimmeridge Texas30831710,8938,173133$68.24$4.12
Feb 2025Kimmeridge Texas16410810,1355,920126$71.53$4.19
Jan 2025Kimmeridge Texas291032,6371,2961$75.74$4.13
Dec 2024Kimmeridge Texas13310015,9948,1529$70.12$3.01
Nov 2024Kimmeridge Texas14510216,3868,32214$69.95$2.12
Oct 2024Kimmeridge Texas13420010,0498,65715$71.99$2.20
Sep 2024Kimmeridge Texas15319817,1518,95212$70.24$2.28
Aug 2024Kimmeridge Texas1389715,9969,08812$76.68$1.99
Jul 2024Kimmeridge Texas16410016,0359,5937$81.80$2.07
Jun 2024Kimmeridge Texas14219215,0909,8409$79.77$2.54
May 2024Kimmeridge Texas1641279,9719,730241$80.02$2.12
Apr 2024Kimmeridge Texas17419911,7988,898594$85.35$1.60
Mar 2024Kimmeridge Texas20720416,63110,161648$81.28$1.49
Feb 2024Kimmeridge Texas21120912,2309,876583$77.25$1.72
Jan 2024Kimmeridge Texas26922217,66713,916717$74.15$3.18
Dec 2023Kimmeridge Texas28731116,38214,4900$71.90$2.52
Nov 2023Kimmeridge Texas25127210,6039,1880$77.69$2.71
Oct 2023Kimmeridge Texas32231316,75314,9130$85.64$2.98
Sep 2023Kimmeridge Texas1961699,8099,1450$89.43$2.64
Aug 2023Kimmeridge Texas1271348,6607,6250$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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