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Texas oil lease

Producing

SAN AMBROSIA F (SA36)

San Ambrosia F (Sa36) is an oil lease in Webb County, Texas, operated by SM Energy Company in the Lorenzo (Austin Chalk) field.

1 well

85,033bbl oil, last 12 months
Operator
SM Energy Company
County
Webb County
Field
Lorenzo (Austin Chalk)
RRC lease
01-21734

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Gas, last 12 months
347,230 mcf
Oil in Jul 2026
1,223 bbl

Production by month

Oil output fell 79% since Feb 2025

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 79% since Feb 2025Monthly oil production and gas for SAN AMBROSIA F (SA36), Feb 2025 to Jul 2026. Oil output fell 79% since Feb 2025. Monthly average of 3,487 bbl in the latest 3 months, against 16,391 bbl in the first 3.Last 12 months: 85,033 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80kApr 25JulOctJan 26AprJul
Oil output fell 79% since Feb 2025Monthly oil production and gas for SAN AMBROSIA F (SA36), Feb 2025 to Jul 2026. Oil output fell 79% since Feb 2025. Monthly average of 3,487 bbl in the latest 3 months, against 16,391 bbl in the first 3.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
96% of the gas went to a transmission line in the last 12 monthsShare of SAN AMBROSIA F (SA36) gas by disposition code each month, Feb 2025 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Apr 25JulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of SAN AMBROSIA F (SA36) gas by disposition code each month, Feb 2025 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 331,785 mcf

  • Lease fuel (1)

    4.4% · 15,445 mcf

1 well on this lease

Wells on SAN AMBROSIA F (SA36)
API numberWell no.Status
42-479-451500049HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Harvest Marketing & Trading, LLCOilGathers25Feb 22, 2025
Plains Marketing, L.p.OilGathers25Feb 22, 2025
Regency Texas Pipeline LLCOilGathers25Feb 22, 2025
Shell Trading (Us) CompanyOilGathers25Feb 22, 2025
Energy Transfer CompanyCasinghead gasBuys50Feb 22, 2025
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys50Feb 22, 2025
Eagle Ford Gathering LLCCasinghead gasGathers50Feb 22, 2025
Energy Transfer CompanyCasinghead gasGathers50Feb 22, 2025

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

Who buys my oilOil price check

15,013.66 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

Check your decimal on this lease
Permits for San Ambrosia F (Sa36)
API numberWell no.Acreson the permit
42-479-451500049H15,013.66

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

Unit decimal checker

What SM Energy Company told investors it received

SM Energy Company is linked to SM Energy Company (SM).
Realized prices reported by SM Energy Company
QuarterOil$ per bblFiling
Q2 2026$96.85SEC filing
Q1 2026$73.69SEC filing
Q4 2025$58.17SEC filing
Q3 2025–SEC filing
Q2 2025$62.04SEC filing
Q1 2025$70.56SEC filing

SourceSM Energy Company quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

18 months, newest first

Ledger for SAN AMBROSIA F (SA36)
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,2231,6576,9566,6620$80.46$2.89
Jun 20264,1953,68824,68123,6160$84.81$3.15
May 20265,0425,04226,02224,7980$102.13$2.94
Apr 20265,0815,08125,73324,4540$100.32$2.77
Mar 20265,4185,41817,88217,0430$91.38$3.04
Feb 20266,0726,07228,66627,2810$64.51$3.62
Jan 20266,0616,27527,21225,8610$60.04$7.72
Dec 20257,2617,43529,69728,3540$57.97$4.26
Nov 20258,4068,52733,24432,4220$60.06$3.79
Oct 202511,13311,19437,86036,2140$60.89$3.19
Sep 202510,62410,94636,48334,7880$63.96$2.97
Aug 202514,51714,68552,79450,2920$64.86$2.91
Jul 202517,78417,54156,38453,6150$68.39$3.20
Jun 202518,13518,53452,88850,2690$68.17$3.02
May 202515,42515,85831,19429,6520$62.17$3.12
Apr 202527,97627,68660,40057,5300$63.54$3.42
Mar 202520,57019,24432,31130,7400$68.24$4.12
Feb 20256265911,0811,0240$71.53$4.19

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

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Nearby

This lease belongs to

OperatorSM Energy CompanyFieldLorenzo (Austin Chalk)CountyWebb County

SM Energy Company in Webb County

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Lorenzo (Austin Chalk) field

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