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Texas oil lease

Producing

STS AW B

STS Aw B is an oil lease in McMullen County, Texas, operated by Caturus Energy, LLC in the A.w.p. (Olmos) field.

1 well

9,878bbl oil, last 12 months−24% vs prior year
Operator
Caturus Energy, LLC
County
McMullen County
Field
A.w.p. (Olmos)
RRC lease
01-20964

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Where it sits

This county

McMullen CountyMcMullenLA SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
32,333 mcf
Oil in Jul 2026
699 bbl

Production by month

Oil output fell 24% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for STS AW B, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 9,878 bbl in the 12 months through Jul 2026, against 12,961 bbl in the 12 months before.Last 12 months: 9,878 bblbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for STS AW B, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 9,878 bbl in the 12 months through Jul 2026, against 12,961 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

Flaring peaked at 11.1% of the gas in Feb 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of STS AW B gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.1% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 11.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a processing plant in the last 12 monthsShare of STS AW B gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 11.1% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Flared 11.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 31,898 mcf

  • Flared (4)

    0.9% · 294 mcf

  • Lease fuel (1)

    0.4% · 141 mcf

0.9% of the gas flared in the last 12 months. 4 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, Oct 2022 to Jun 2023; Kimmeridge Texas Gas, LLC, Jul 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 20262023202420252026Changed Jul 2023Changed Aug 2025Blackbrush O & G, LLCOct 2022 to Jun 2023Kimmeridge Texas Gas, LLCJul 2023 to Jul 2025Caturus Energy, LLCAug 2025 to now
Operators of this lease over timeBlackbrush O & G, LLC, Oct 2022 to Jun 2023; Kimmeridge Texas Gas, LLC, Jul 2023 to Jul 2025; Caturus Energy, LLC, Aug 2025 to Jul 20262023202420252026Changed Jul 2023Changed Aug 2025Blackbrush O & G, LLCOct 2022 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 AW B
API numberWell no.Status
42-311-372744605HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mission Petroleum Carriers, Inc.OilGathers50Aug 6, 2025–
Shell Trading (Us) CompanyOilGathers50Aug 6, 2025–
Arm Energy Management LLCCasinghead gasBuys100Oct 25, 2022–
Targa Frio Lasalle Pipeline LPCasinghead gasGathers100Oct 25, 2022–
Bp Products North America Inc.OilGathers25Apr 1, 2024Aug 6, 2025
Harvest Marketing & Trading, LLCOilGathers25Apr 1, 2024Aug 6, 2025
Mission Petroleum Carriers, Inc.OilGathers25Apr 1, 2024Aug 6, 2025
Shell Trading (Us) CompanyOilGathers25Apr 1, 2024Aug 6, 2025
Shell Trading (Us) CompanyOilGathers100Oct 25, 2022Apr 1, 2024

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

Who buys my oilOil price check

9,497.01 acres on the newest permit

An allocation well is on this lease

Permits for STS Aw B
API numberWell no.Acreson the permit
42-311-372744605H9,497.01

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STS AW B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Caturus Energy,6996962,4772,46115$80.46$2.89
Jun 2026Caturus Energy,7479122,3272,30423$84.81$3.15
May 2026Caturus Energy,5694491,8001,69062$102.13$2.94
Apr 2026Caturus Energy,59456115150$100.32$2.77
Mar 2026Caturus Energy,7727653683660$91.38$3.04
Feb 2026Caturus Energy,7877892,0852,0734$64.51$3.62
Jan 2026Caturus Energy,8251,0212932902$60.04$7.72
Dec 2025Caturus Energy,9789049129065$57.97$4.26
Nov 2025Caturus Energy,9608991,8901,86418$60.06$3.79
Oct 2025Caturus Energy,1,0241,0125,9465,740160$60.89$3.19
Sep 2025Caturus Energy,8017846,6416,6352$63.96$2.97
Aug 2025Caturus Energy,1,1221,2017,5797,5543$64.86$2.91
Jul 2025Kimmeridge Texas7189092,8662,82430$68.39$3.20
Jun 2025Kimmeridge Texas1,0999025185152$68.17$3.02
May 2025Kimmeridge Texas1,3581,3623,3553,31826$62.17$3.12
Apr 2025Kimmeridge Texas1,2781,3362,8012,75533$63.54$3.42
Mar 2025Kimmeridge Texas1,0461,10647643936$68.24$4.12
Feb 2025Kimmeridge Texas71963080971990$71.53$4.19
Jan 2025Kimmeridge Texas1,0021,0101,4611,43624$75.74$4.13
Dec 2024Kimmeridge Texas1,1091,05522220$70.12$3.01
Nov 2024Kimmeridge Texas9789992,4752,42922$69.95$2.12
Oct 2024Kimmeridge Texas1,2121,1954,3844,34719$71.99$2.20
Sep 2024Kimmeridge Texas1,2281,2453,1723,07480$70.24$2.28
Aug 2024Kimmeridge Texas1,2141,0961,4921,45626$76.68$1.99
Jul 2024Kimmeridge Texas1,2031,3746,9246,89713$81.80$2.07
Jun 2024Kimmeridge Texas1,3371,3541,6481,6451$79.77$2.54
May 2024Kimmeridge Texas1,5751,5751,4451,39323$80.02$2.12
Apr 2024Kimmeridge Texas1,6151,6714,6124,436118$85.35$1.60
Mar 2024Kimmeridge Texas1,8341,69119,51218,817343$81.28$1.49
Feb 2024Kimmeridge Texas1,7941,95120,20119,790106$77.25$1.72
Jan 2024Kimmeridge Texas1,8721,74916,51416,086145$74.15$3.18
Dec 2023Kimmeridge Texas2,1082,15015,32714,98268$71.90$2.52
Nov 2023Kimmeridge Texas2,3362,22514,83414,266313$77.69$2.71
Oct 2023Kimmeridge Texas2,4722,54117,96516,5871,038$85.64$2.98
Sep 2023Kimmeridge Texas2,8083,09826,02525,446303$89.43$2.64
Aug 2023Kimmeridge Texas3,2893,00120,90220,66769$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorCaturus Energy, LLCFieldA.w.p. (Olmos)CountyMcMullen County

Caturus Energy, LLC in McMullen County

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A.w.p. (Olmos) field

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