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Texas oil lease

Producing

SAN AMBROSIA C (SA1)

San Ambrosia C (Sa1) is an oil lease in Webb County, Texas, operated by SM Energy Company in the Lorenzo (Austin Chalk) field.

1 well

11,575bbl oil, last 12 months−44% vs prior year
Operator
SM Energy Company
County
Webb County
Field
Lorenzo (Austin Chalk)
RRC lease
01-20529

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Gas, last 12 months
31,213 mcf
Oil in Jul 2026
638 bbl

Production by month

Oil output fell 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for SAN AMBROSIA C (SA1), Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 11,575 bbl in the 12 months through Jul 2026, against 20,838 bbl in the 12 months before.Last 12 months: 11,575 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for SAN AMBROSIA C (SA1), Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 11,575 bbl in the 12 months through Jul 2026, against 20,838 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020k5,00025kJan 24JulJan 25JulJan 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 C (SA1) gas by disposition code each month, Aug 2023 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of SAN AMBROSIA C (SA1) gas by disposition code each month, Aug 2023 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%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 29,813 mcf

  • Lease fuel (1)

    4.5% · 1,400 mcf

1 well on this lease

Wells on SAN AMBROSIA C (SA1)
API numberWell no.Status
42-479-444403299HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Marketing & Trading, LLCOilGathers25Dec 1, 2022–
Plains Marketing, L.p.OilGathers25Dec 1, 2022–
Regency Texas Pipeline LLCOilGathers25Dec 1, 2022–
Shell Trading (Us) CompanyOilGathers25Dec 1, 2022–
Energy Transfer CompanyCasinghead gasBuys50Jul 17, 2021–
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys50Jul 17, 2021–
Eagle Ford Gathering LLCCasinghead gasGathers50Dec 1, 2022–
Energy Transfer CompanyCasinghead gasGathers50Dec 1, 2022–
Eagle Ford Gathering LLCCasinghead gasGathers33Jul 17, 2021Dec 1, 2022
Energy Transfer CompanyCasinghead gasGathers34Jul 17, 2021Dec 1, 2022
Kinder Morgan Texas Pipeline LLCCasinghead gasGathers33Jul 17, 2021Dec 1, 2022
Plains Marketing, L.p.OilGathers34Jul 17, 2021Dec 1, 2022
Regency Texas Pipeline LLCOilGathers33Jul 17, 2021Dec 1, 2022
Shell Trading (Us) CompanyOilGathers33Jul 17, 2021Dec 1, 2022

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

Who buys my oilOil price check

14,981.79 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for San Ambrosia C (Sa1)
API numberWell no.Acreson the permit
42-479-444403299H14,981.79

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

36 months, newest first

Ledger for SAN AMBROSIA C (SA1)
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266386772,2202,1250$80.46$2.89
Jun 20266455792,2622,1650$84.81$3.15
May 20267267412,2472,1400$102.13$2.94
Apr 20266396752,2042,0940$100.32$2.77
Mar 20267697742,5152,3950$91.38$3.04
Feb 20266496612,2492,1390$64.51$3.62
Jan 20269239022,8282,6860$60.04$7.72
Dec 20258498483,0142,8800$57.97$4.26
Nov 20251,2171,2112,5982,5350$60.06$3.79
Oct 20251,0791,0782,4432,3330$60.89$3.19
Sep 20259151,0102,2072,1060$63.96$2.97
Aug 20252,5262,4224,4264,2150$64.86$2.91
Jul 20256616658257840$68.39$3.20
Jun 20259931,1193,4603,2900$68.17$3.02
May 20252,2322,1628,2287,8200$62.17$3.12
Apr 20251,7881,7036,6666,3520$63.54$3.42
Mar 20252011891,0529990$68.24$4.12
Feb 2025193000$71.53$4.19
Jan 20252,1012,1348,8318,4070$75.74$4.13
Dec 20242,7762,72011,44510,9280$70.12$3.01
Nov 20242,3902,39110,2259,7570$69.95$2.12
Oct 20242,5932,63311,09210,5710$71.99$2.20
Sep 20242,5342,58511,18110,4280$70.24$2.28
Aug 20242,5682,53711,22410,4340$76.68$1.99
Jul 20242,7002,63510,88410,0980$81.80$2.07
Jun 20242,5872,5949,4518,7630$79.77$2.54
May 20242,5552,62910,5429,8230$80.02$2.12
Apr 20242,8792,91511,29410,5100$85.35$1.60
Mar 20242,8393,00012,09411,5040$81.28$1.49
Feb 20243,2193,07012,53411,9060$77.25$1.72
Jan 20243,6273,60815,78914,9090$74.15$3.18
Dec 20234,4744,33216,58215,7560$71.90$2.52
Nov 20237339333,4863,3120$77.69$2.71
Oct 20233,4483,32915,34714,5530$85.64$2.98
Sep 20233,7293,70116,31415,4420$89.43$2.64
Aug 20233,4433,43617,21816,2640$81.39$2.58

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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