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Texas oil lease

Producing

SAU MARINER 20-4

Sau Mariner 20-4 is an oil lease in Reagan County, Texas, operated by Apache Corporation in the Spraberry (Trend Area) field.

2 wells

742bbl oil, last 12 months−15% vs prior year
Operator
Apache Corporation
County
Reagan County
Field
Spraberry (Trend Area)
RRC lease
7C-16043

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
895 mcf
Oil in Jul 2026
26 bbl

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for SAU MARINER 20-4, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 742 bbl in the 12 months through Jul 2026, against 876 bbl in the 12 months before.Last 12 months: 742 bblbbl per monthmcf per month0050200100400150600200800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for SAU MARINER 20-4, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 742 bbl in the 12 months through Jul 2026, against 876 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050200100400150600200800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 25.0% of the gas in Feb 2026.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SAU MARINER 20-4 gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 25.0% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 25.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SAU MARINER 20-4 gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months. Flaring peaked at 25.0% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Flared 25.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 1,902 mcf

  • Flared (4)

    0.3% · 5 mcf

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

2 wells on this lease

Wells on SAU MARINER 20-4
API numberWell no.Status
42-383-358244BActive
42-383-358254AActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Apache CorporationOilGathers100Dec 1, 2010
Energy Transfer CompanyCasinghead gasBuys100Nov 1, 2015
Apache CorporationCasinghead gasGathers100Dec 1, 2010

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

Who buys my oilOil price check

80.68 acres on the newest permit

  • 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 Sau Mariner 20-4
API numberWell no.Acreson the permit
42-383-358244B80.68
42-383-358254A80.68

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

Unit decimal checker

What APA Corporation told investors it received

Apache Corporation is linked to APA Corporation (APA).
Realized prices reported by APA Corporation
QuarterOil$ per bblFiling
Q2 2026$98.24SEC filing
Q1 2026$78.69SEC filing
Q4 2025$61.03SEC filing
Q3 2025$67.43SEC filing
Q2 2025$65.58SEC filing
Q1 2025$73.73SEC filing

SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SAU MARINER 20-4
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262625000$80.46$2.89
Jun 20262222000$84.81$3.15
May 20263230000$102.13$2.94
Apr 20262929000$100.32$2.77
Mar 20262422000$91.38$3.04
Feb 20263845431$64.51$3.62
Jan 20269810081801$60.04$7.72
Dec 2025731261791772$57.97$4.26
Nov 20251341102152141$60.06$3.79
Oct 202566831601600$60.89$3.19
Sep 202597991121120$63.96$2.97
Aug 20251031401441440$64.86$2.91
Jul 20251011161901900$68.39$3.20
Jun 202594363323320$68.17$3.02
May 202598701971970$62.17$3.12
Apr 202539481961960$63.54$3.42
Mar 2025516097970$68.24$4.12
Feb 2025585490900$71.53$4.19
Jan 202559701201200$75.74$4.13
Dec 202483862302300$70.12$3.01
Nov 202468426036030$69.95$2.12
Oct 202481921801800$71.99$2.20
Sep 202461801431430$70.24$2.28
Aug 202483471621620$76.68$1.99
Jul 202473761811810$81.80$2.07
Jun 202480931721720$79.77$2.54
May 202492801961960$80.02$2.12
Apr 20241012182092090$85.35$1.60
Mar 202476882072070$81.28$1.49
Feb 2024143301921920$77.25$1.72
Jan 202444341661660$74.15$3.18
Dec 202371842312310$71.90$2.52
Nov 202397982212210$77.69$2.71
Oct 20231021072202200$85.64$2.98
Sep 20231131232382380$89.43$2.64
Aug 20231001192792790$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

This lease belongs to

OperatorApache CorporationFieldSpraberry (Trend Area)CountyReagan County

Apache Corporation in Reagan County

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Spraberry (Trend Area) field

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