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Texas gas well

Producing

BLACK STONE MCDONNOLD

Black Stone McDonnold is a gas well in Polk County, Texas, operated by Zarvona Energy LLC in the Double A Wells, N (Austin Chalk) field.

1 well

13,132mcf gas, last 12 months+27% vs prior year
Operator
Zarvona Energy LLC
County
Polk County
Field
Double A Wells, N (Austin Chalk)
RRC lease
03-240844

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Where it sits

This county

Polk CountyPolkWalkerSan JacintoSan AugustineTrinityHoustonTylerAngelinaPolk County
Polk County
Oil, last 12 months
2,603 bbl
Gas in Jul 2026
876 mcf

Production by month

Gas output rose 27% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 27% over the last 12 monthsMonthly gas production and oil for BLACK STONE MCDONNOLD, Aug 2023 to Jul 2026. Gas output rose 27% over the last 12 months. 13,132 mcf in the 12 months through Jul 2026, against 10,335 mcf in the 12 months before.Last 12 months: 13,132 mcfmcf per monthbbl per month005001001,0002001,5003002,000400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 27% over the last 12 monthsMonthly gas production and oil for BLACK STONE MCDONNOLD, Aug 2023 to Jul 2026. Gas output rose 27% over the last 12 months. 13,132 mcf in the 12 months through Jul 2026, against 10,335 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005001001,0002001,5003002,000400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of BLACK STONE MCDONNOLD gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 processing plant in the last 12 monthsShare of BLACK STONE MCDONNOLD gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 BLACK STONE MCDONNOLD
API numberWell no.Status
42-373-310861HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCCondensateGathers100Jan 1, 2023–
Et Gathering & Processing LLCGas-well gasBuys100Oct 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Feb 1, 2017–
Energy Transfer CompanyGas-well gasBuys100May 1, 2020Oct 1, 2023
Eastex Crude CompanyCondensateGathers100May 1, 2020Jan 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Feb 1, 2017May 1, 2020
Southwest Energy, L.p.Gas-well gasBuys100Oct 1, 2018May 1, 2020

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

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477.55 acres on the newest permit

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Permits for Black Stone McDonnold
API numberWell no.Acreson the permit
42-373-310861H477.55

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

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36 months, newest first

Ledger for BLACK STONE MCDONNOLD
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262071648768760$80.46$2.89
Jun 20261831748818810$84.81$3.15
May 20262321771,1371,1370$102.13$2.94
Apr 20262201821,2861,2860$100.32$2.77
Mar 20262371791,2061,2060$91.38$3.04
Feb 20261873501,0831,0830$64.51$3.62
Jan 20262201821,1201,1200$60.04$7.72
Dec 20252361771,2271,2270$57.97$4.26
Nov 20252243511,2581,2580$60.06$3.79
Oct 20252171759039030$60.89$3.19
Sep 20252051749839830$63.96$2.97
Aug 20252351761,1721,1720$64.86$2.91
Jul 20252053471,0131,0130$68.39$3.20
Jun 202523208118110$68.17$3.02
May 20252253521,0151,0150$62.17$3.12
Apr 20252893519639630$63.54$3.42
Mar 20252751711,3231,3230$68.24$4.12
Feb 20251791798218210$71.53$4.19
Jan 20252271815365360$75.74$4.13
Dec 20242233533353350$70.12$3.01
Nov 202415907877870$69.95$2.12
Oct 20242163638948940$71.99$2.20
Sep 20242101729209200$70.24$2.28
Aug 20242371709179170$76.68$1.99
Jul 20242373529349340$81.80$2.07
Jun 20241721788288280$79.77$2.54
May 20242721789759750$80.02$2.12
Apr 202422934722220$85.35$1.60
Mar 20242511811,0251,0250$81.28$1.49
Feb 20242313431,2231,2230$77.25$1.72
Jan 20242651781,4291,4290$74.15$3.18
Dec 20232333601,4491,4490$71.90$2.52
Nov 20232561691,4931,4930$77.69$2.71
Oct 20232523441,4531,4530$85.64$2.98
Sep 20232441811,4071,4070$89.43$2.64
Aug 20232411771,5171,5170$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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This lease belongs to

OperatorZarvona Energy LLCFieldDouble A Wells, N (Austin Chalk)CountyPolk County

Zarvona Energy LLC in Polk County

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Double A Wells, N (Austin Chalk) field

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