Skip to content
Royalty Clerk

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

912,753mcf gas, last 12 months−39% vs prior year
Operator
Caturus Energy, LLC
County
McMullen County
Field
Hawkville (Eagleford Shale)
RRC lease
01-294978

Is your check right?

Check my statement

Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil, last 12 months
15,335 bbl
Gas in Jul 2026
59,206 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 39% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Dec 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 912,753 mcf in the 12 months through Jul 2026, against 1,491,724 mcf in the 12 months before.Last 12 months: 912,753 mcfmcf per monthbbl per month00100k2,500200k5,000300k7,500400k10k500k12.5kJan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for STS SOUTH, Dec 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 912,753 mcf in the 12 months through Jul 2026, against 1,491,724 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00100k2,500200k5,000300k7,500400k10k500k12.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a processing plant in the last 12 months

Flaring peaked at 3.6% of the gas in Dec 2023.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
97% of the gas went to a processing plant in the last 12 monthsShare of STS SOUTH gas by disposition code each month, Dec 2023 to Jul 2026. 97% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.6% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.6%Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
97% of the gas went to a processing plant in the last 12 monthsShare of STS SOUTH gas by disposition code each month, Dec 2023 to Jul 2026. 97% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.6% of the gas in Dec 2023.Share of gas by disposition code0%50%100%Flared 3.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 888,046 mcf

  • Lease fuel (1)

    2.4% · 22,331 mcf

  • Flared (4)

    0.3% · 2,376 mcf

0.3% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Aug 2025

Operators of this lease over timeKimmeridge Texas Gas, LLC, Dec 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 2026202420252026Changed Aug 2025Kimmeridge Texas Gas, LLCDec 2023 to Jul 2025Caturus Energy, LLCAug 2025 to now
Operators of this lease over timeKimmeridge Texas Gas, LLC, Dec 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 2026202420252026Changed Aug 2025Kimmeridge Texas Gas, LLCDec 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
42-311-3731619HActive

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 gasBuys100Feb 11, 2023–
Targa Frio Lasalle Pipeline LPGas-well gasGathers100Apr 1, 2024–
Shell Trading (Us) CompanyCondensateGathers100Feb 11, 2023Apr 1, 2024
Startex Field Services, LLCGas-well gasGathers100Feb 11, 2023Apr 1, 2024

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

Who buys my oilOil price check

8,417.93 acres on the newest permit

Check your decimal on this lease
Permits for STS South
API numberWell no.Acreson the permit
42-311-3731619H8,417.93

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

Unit decimal checker

Estimate your royalty

32 months, newest first

Ledger for STS SOUTH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Caturus Energy,94298059,20657,251392$80.46$2.89
Jun 2026Caturus Energy,1,0401,02359,08257,133282$84.81$3.15
May 2026Caturus Energy,1,1971,24661,35259,046171$102.13$2.94
Apr 2026Caturus Energy,1,2801,22266,99164,973206$100.32$2.77
Mar 2026Caturus Energy,1,1911,20470,26068,364173$91.38$3.04
Feb 2026Caturus Energy,1,0931,10965,24563,613157$64.51$3.62
Jan 2026Caturus Energy,1,1541,13472,54270,788201$60.04$7.72
Dec 2025Caturus Energy,9741,05878,63676,8891$57.97$4.26
Nov 2025Caturus Energy,1,4001,32681,31878,883191$60.06$3.79
Oct 2025Caturus Energy,1,6581,64192,02689,245330$60.89$3.19
Sep 2025Caturus Energy,1,7081,63697,95995,97160$63.96$2.97
Aug 2025Caturus Energy,1,6981,758108,136105,890212$64.86$2.91
Jul 2025Kimmeridge Texas2,0202,024112,998110,835169$68.39$3.20
Jun 2025Kimmeridge Texas1,6261,64487,48585,267983$68.17$3.02
May 2025Kimmeridge Texas1,6901,69990,29589,1241,034$62.17$3.12
Apr 2025Kimmeridge Texas2,1012,078101,580100,972411$63.54$3.42
Mar 2025Kimmeridge Texas2,2182,179111,960111,375375$68.24$4.12
Feb 2025Kimmeridge Texas2,0902,234106,437105,957337$71.53$4.19
Jan 2025Kimmeridge Texas2,3972,222139,461139,140190$75.74$4.13
Dec 2024Kimmeridge Texas3,0343,125149,136148,837114$70.12$3.01
Nov 2024Kimmeridge Texas3,3063,363157,135156,586409$69.95$2.12
Oct 2024Kimmeridge Texas3,7323,752173,125172,9365$71.99$2.20
Sep 2024Kimmeridge Texas3,8433,639186,694186,46738$70.24$2.28
Aug 2024Kimmeridge Texas1,3591,42575,41875,3139$76.68$1.99
Jul 2024Kimmeridge Texas3,4083,426143,947143,399213$81.80$2.07
Jun 2024Kimmeridge Texas5,4505,612221,821220,984535$79.77$2.54
May 2024Kimmeridge Texas6,7556,774251,620250,908422$80.02$2.12
Apr 2024Kimmeridge Texas8,3438,476286,654285,562844$85.35$1.60
Mar 2024Kimmeridge Texas10,69410,489312,342310,1571,910$81.28$1.49
Feb 2024Kimmeridge Texas10,94911,067339,594335,8523,449$77.25$1.72
Jan 2024Kimmeridge Texas9,0128,879242,165238,8523,116$74.15$3.18
Dec 2023Kimmeridge Texas2,0161,82753,59951,6241,941$71.90$2.52

Flared above 3%

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

OperatorCaturus Energy, LLCFieldHawkville (Eagleford Shale)CountyMcMullen County

Caturus Energy, LLC in McMullen County

All Caturus Energy, LLC leases →

Hawkville (Eagleford Shale) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km