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Texas oil lease

Producing

STEWART, MACO -A- 300

Stewart, Maco -A- 300 is an oil lease in Galveston County, Texas, operated by Gcows Operating LLC in the Gillock (Big Gas) field.

9 wells

40,887bbl oil, last 12 months+6% vs prior year
Operator
Gcows Operating LLC
County
Galveston County
Field
Gillock (Big Gas)
RRC lease
03-01631

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Where it sits

This county

Galveston CountyGalvestonChambersBrazoriaHarrisGalveston County
Galveston County
Oil in Jul 2026
2,762 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 6% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 6% over the last 12 monthsMonthly oil production for STEWART, MACO -A- 300, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 40,887 bbl in the 12 months through Jul 2026, against 38,442 bbl in the 12 months before.Last 12 months: 40,887 bblbbl per month01,0002,0003,0004,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 6% over the last 12 monthsMonthly oil production for STEWART, MACO -A- 300, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 40,887 bbl in the 12 months through Jul 2026, against 38,442 bbl in the 12 months before.Last 12 monthsbbl per month01,0002,0003,0004,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Apr 2024

Operators of this lease over timeSawtooth Operating Co., Inc., Jan 2020 to Mar 2024; Gcows Operating LLC, Apr 2024 to Jul 20262020202120222023202420252026Changed Apr 2024Sawtooth Operating Co., Inc.Jan 2020 to Mar 2024Gcows Operating LLCApr 2024 to now
Operators of this lease over timeSawtooth Operating Co., Inc., Jan 2020 to Mar 2024; Gcows Operating LLC, Apr 2024 to Jul 20262020202120222023202420252026Changed Apr 2024Sawtooth Operating Co., Inc.Jan 2020 to Mar 2024Gcows Operating LLCApr 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

9 wells on this lease

Wells on STEWART, MACO -A- 300
API numberWell no.Status
42-167-015072Active
42-167-015083Shut-in
42-167-015094Active
42-167-015105Active
42-167-015127Active
42-167-0151814Active
42-167-0189216Active
42-167-3066018Active
42-167-3066117Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Jul 22, 2023–
Plains Marketing, L.p.OilGathers100Oct 1, 2019Jul 22, 2023
Enterprise Crude Oil LLCOilGathers50Sep 16, 2019Oct 1, 2019
Plains Marketing, L.p.OilGathers50Sep 16, 2019Oct 1, 2019
Enterprise Crude Oil LLCOilGathers100Jul 1, 2016Sep 16, 2019

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

Who buys my oilOil price check

299.80 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 299.8 and 300 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    14 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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 Stewart, Maco -A- 300
API numberWell no.Acreson the permit
42-167-3066117299.80
42-167-015072300
42-167-3066018300
42-167-015061–
42-167-015083–
42-167-015094–
42-167-015105–
42-167-015127–
42-167-015138–
42-167-0151410–
42-167-0151814–
42-167-015199–

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

Unit decimal checker

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36 months, newest first

Ledger for STEWART, MACO -A- 300
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Gcows Operating2,7622,742$80.46$2.89
Jun 2026Gcows Operating3,4203,443$84.81$3.15
May 2026Gcows Operating3,5013,475$102.13$2.94
Apr 2026Gcows Operating3,3253,322$100.32$2.77
Mar 2026Gcows Operating3,4983,463$91.38$3.04
Feb 2026Gcows Operating3,0832,968$64.51$3.62
Jan 2026Gcows Operating3,5463,529$60.04$7.72
Dec 2025Gcows Operating3,6063,612$57.97$4.26
Nov 2025Gcows Operating3,4273,478$60.06$3.79
Oct 2025Gcows Operating3,0453,382$60.89$3.19
Sep 2025Gcows Operating3,8173,816$63.96$2.97
Aug 2025Gcows Operating3,8573,452$64.86$2.91
Jul 2025Gcows Operating4,1194,145$68.39$3.20
Jun 2025Gcows Operating3,4023,623$68.17$3.02
May 2025Gcows Operating3,7503,762$62.17$3.12
Apr 2025Gcows Operating4,0663,705$63.54$3.42
Mar 2025Gcows Operating2,9113,023$68.24$4.12
Feb 2025Gcows Operating2,7513,011$71.53$4.19
Jan 2025Gcows Operating2,4252,223$75.74$4.13
Dec 2024Gcows Operating2,7462,740$70.12$3.01
Nov 2024Gcows Operating3,4053,304$69.95$2.12
Oct 2024Gcows Operating3,4393,669$71.99$2.20
Sep 2024Gcows Operating2,7862,603$70.24$2.28
Aug 2024Gcows Operating2,6422,751$76.68$1.99
Jul 2024Gcows Operating1,9552,089$81.80$2.07
Jun 2024Gcows Operating2,5622,411$79.77$2.54
May 2024Gcows Operating2,8892,940$80.02$2.12
Apr 2024Gcows Operating2,8552,940$85.35$1.60
Mar 2024Sawtooth Operating00$81.28$1.49
Feb 2024Sawtooth Operating1,7502,249$77.25$1.72
Jan 2024Sawtooth Operating00$74.15$3.18
Dec 2023Sawtooth Operating2,6382,234$71.90$2.52
Nov 2023Sawtooth Operating2,2471,947$77.69$2.71
Oct 2023Sawtooth Operating02,404$85.64$2.98
Sep 2023Sawtooth Operating2,0580$89.43$2.64
Aug 2023Sawtooth Operating1,3901,085$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

OperatorGcows Operating LLCFieldGillock (Big Gas)CountyGalveston County

Gcows Operating LLC in Galveston County

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Gillock (Big Gas) field

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