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Texas gas well

Producing

SANTOS-LEWIS GU

Santos-Lewis Gu is a gas well in Matagorda County, Texas, operated by Atlas Operating LLC in the Duncan Slough (Frio Cons.) field.

1 well

12,394mcf gas, last 12 months+17% vs prior year
Operator
Atlas Operating LLC
County
Matagorda County
Field
Duncan Slough (Frio Cons.)
RRC lease
03-188995

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Where it sits

This county

Matagorda CountyMatagordaCalhounBrazoriaWhartonJacksonMatagorda County
Matagorda County
Oil, last 12 months
641 bbl
Gas in Jul 2026
1,210 mcf

Production by month

Gas output rose 17% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 17% over the last 12 monthsMonthly gas production and oil for SANTOS-LEWIS GU, Aug 2023 to Jul 2026. Gas output rose 17% over the last 12 months. 12,394 mcf in the 12 months through Jul 2026, against 10,612 mcf in the 12 months before.Last 12 months: 12,394 mcfmcf per monthbbl per month002,000504,0001006,0001508,00020010k250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 17% over the last 12 monthsMonthly gas production and oil for SANTOS-LEWIS GU, Aug 2023 to Jul 2026. Gas output rose 17% over the last 12 months. 12,394 mcf in the 12 months through Jul 2026, against 10,612 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000504,0001006,0001508,00020010k250Jan 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 SANTOS-LEWIS GU 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 SANTOS-LEWIS GU 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 SANTOS-LEWIS GU
API numberWell no.Status
42-321-318781Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers34Jan 1, 2016–
Energy Transfer Marketing & TermCondensateGathers33Dec 1, 2022–
Shell Trading (Us) CompanyCondensateGathers33Jan 1, 2016–
Wilmar Pipelines, Inc.Gas-well gasBuys100Oct 1, 2006–
Texas Eastern Transmission, LPGas-well gasGathers100Jul 19, 2001–
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers33Jan 1, 2016Dec 1, 2022

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

Who buys my oilOil price check

320 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 Santos-Lewis Gu
API numberWell no.Acreson the permit
42-321-318781320

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SANTOS-LEWIS GU
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263701,2101,2100$80.46$2.89
Jun 20262801,2371,2370$84.81$3.15
May 2026651851,7971,7970$102.13$2.94
Apr 20263208018010$100.32$2.77
Mar 20264706726720$91.38$3.04
Feb 20265501,1261,1260$64.51$3.62
Jan 20263917970700$60.04$7.72
Dec 20254308538530$57.97$4.26
Nov 20252601,0261,0260$60.06$3.79
Oct 20251581781,4871,4870$60.89$3.19
Sep 20257301,1941,1940$63.96$2.97
Aug 20253809219210$64.86$2.91
Jul 2025391761,2031,2030$68.39$3.20
Jun 20254301,5541,5540$68.17$3.02
May 20255701,0011,0010$62.17$3.12
Apr 20252806056050$63.54$3.42
Mar 20252206826820$68.24$4.12
Feb 2025341736176170$71.53$4.19
Jan 20258705355350$75.74$4.13
Dec 20241703073070$70.12$3.01
Nov 2024204904900$69.95$2.12
Oct 2024341768958950$71.99$2.20
Sep 20244801,1411,1410$70.24$2.28
Aug 20246801,5821,5820$76.68$1.99
Jul 20244009199190$81.80$2.07
Jun 20241007277270$79.77$2.54
May 2024008658650$80.02$2.12
Apr 2024921774,1364,1360$85.35$1.60
Mar 20241161804,6234,6230$81.28$1.49
Feb 20242191826,6346,6340$77.25$1.72
Jan 20244702,6902,6900$74.15$3.18
Dec 20232030300$71.90$2.52
Nov 20231306136130$77.69$2.71
Oct 20235703,9543,9540$85.64$2.98
Sep 2023901773,9793,9790$89.43$2.64
Aug 202311004,3514,3510$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

OperatorAtlas Operating LLCFieldDuncan Slough (Frio Cons.)CountyMatagorda County

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Duncan Slough (Frio Cons.) field

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