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Texas gas well

Producing

DE LOS SANTOS GAS UNIT 1

De Los Santos Gas Unit 1 is a gas well in Zapata County, Texas, operated by Marwell Petroleum LTD Partnrship in the Haynes (Middle Wilcox Cons.) field.

1 well

6,895mcf gas, last 12 months+10% vs prior year
Operator
Marwell Petroleum LTD Partnrship
County
Zapata County
Field
Haynes (Middle Wilcox Cons.)
RRC lease
04-129646

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Where it sits

This county

Zapata CountyZapataJim HoggZapata County
Zapata County
Gas in Jul 2026
558 mcf
Reporting since
Jan 2020

Production by month

Gas output rose 10% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output rose 10% over the last 12 monthsMonthly gas production for DE LOS SANTOS GAS UNIT 1, Aug 2023 to Jul 2026. Gas output rose 10% over the last 12 months. 6,895 mcf in the 12 months through Jul 2026, against 6,282 mcf in the 12 months before.Last 12 months: 6,895 mcfmcf per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 10% over the last 12 monthsMonthly gas production for DE LOS SANTOS GAS UNIT 1, Aug 2023 to Jul 2026. Gas output rose 10% over the last 12 months. 6,895 mcf in the 12 months through Jul 2026, against 6,282 mcf in the 12 months before.Last 12 monthsmcf per month0200400600800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of DE LOS SANTOS GAS UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of DE LOS SANTOS GAS UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

1 well on this lease

Wells on DE LOS SANTOS GAS UNIT 1
API numberWell no.Status
42-505-324783Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Hilcorp Energy CompanyGas-well gasBuys100Jan 1, 2016
Lobo Pipeline Company L.p.Gas-well gasGathers100Aug 1, 2001

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

Who buys my oilOil price check

618.75 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for De Los Santos Gas Unit 1
API numberWell no.Acreson the permit
42-505-324783618.75

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

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36 months, newest first

Ledger for DE LOS SANTOS GAS UNIT 1
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265585580$80.46$2.89
Jun 20265515510$84.81$3.15
May 20265865860$102.13$2.94
Apr 20265685680$100.32$2.77
Mar 20265875870$91.38$3.04
Feb 20265335330$64.51$3.62
Jan 20265825820$60.04$7.72
Dec 20255855850$57.97$4.26
Nov 20255715710$60.06$3.79
Oct 20255935930$60.89$3.19
Sep 20255795790$63.96$2.97
Aug 20256026020$64.86$2.91
Jul 20256076070$68.39$3.20
Jun 20255885880$68.17$3.02
May 20256086080$62.17$3.12
Apr 20255885880$63.54$3.42
Mar 20256116110$68.24$4.12
Feb 20255515510$71.53$4.19
Jan 20255955950$75.74$4.13
Dec 20246106100$70.12$3.01
Nov 20243713710$69.95$2.12
Oct 20243703700$71.99$2.20
Sep 20243863860$70.24$2.28
Aug 20243973970$76.68$1.99
Jul 20243993990$81.80$2.07
Jun 20243783780$79.77$2.54
May 20244254250$80.02$2.12
Apr 20245415410$85.35$1.60
Mar 20245875870$81.28$1.49
Feb 20245885880$77.25$1.72
Jan 20246246240$74.15$3.18
Dec 20234794790$71.90$2.52
Nov 20231621620$77.69$2.71
Oct 20232382380$85.64$2.98
Sep 20236306300$89.43$2.64
Aug 20236536530$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

OperatorMarwell Petroleum LTD PartnrshipFieldHaynes (Middle Wilcox Cons.)CountyZapata County

Marwell Petroleum LTD Partnrship in Zapata County

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Haynes (Middle Wilcox Cons.) field

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