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Texas oil lease

Producing

CHALK, MARY -G-

Chalk, Mary -G- is an oil lease in Howard County, Texas, operated by Extex Operating Company in the Howard Glasscock (Consolidated) field.

1 well

268bbl oil, last 12 months−3% vs prior year
Operator
Extex Operating Company
County
Howard County
Field
Howard Glasscock (Consolidated)
RRC lease
08-41665

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Where it sits

This county

Howard CountyHowardMitchellMartinScurryDawsonBordenHoward County
Howard County
Oil in Jul 2026
11 bbl
Reporting since
Jan 2020

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production for CHALK, MARY -G-, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 268 bbl in the 12 months through Jul 2026, against 275 bbl in the 12 months before.Last 12 months: 268 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production for CHALK, MARY -G-, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 268 bbl in the 12 months through Jul 2026, against 275 bbl in the 12 months before.Last 12 monthsbbl per month020406080Jan 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 Feb 2021

Operators of this lease over timeLegacy Reserves Operating LP, Jan 2020 to Jan 2021; Extex Operating Company, Feb 2021 to Jul 20262020202120222023202420252026Changed Feb 2021Legacy Reserves Operating LPJan 2020 to Jan 2021Extex Operating CompanyFeb 2021 to now
Operators of this lease over timeLegacy Reserves Operating LP, Jan 2020 to Jan 2021; Extex Operating Company, Feb 2021 to Jul 20262020202120222023202420252026Changed Feb 2021Legacy Reserves Operating LPJan 2020 to Jan 2021Extex Operating CompanyFeb 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on CHALK, MARY -G-
API numberWell no.Status
42-227-314883Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jan 1, 2022–
Dorado Oil CompanyOilGathers100Jun 1, 2018Jan 1, 2022

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

Who buys my oilOil price check

40 acres on the newest permit

Check your decimal on this lease
Permits for Chalk, Mary -G-
API numberWell no.Acreson the permit
42-227-31488340

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

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36 months, newest first

Ledger for CHALK, MARY -G-
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Extex Operating11166$80.46$2.89
Jun 2026Extex Operating00$84.81$3.15
May 2026Extex Operating00$102.13$2.94
Apr 2026Extex Operating00$100.32$2.77
Mar 2026Extex Operating20$91.38$3.04
Feb 2026Extex Operating470$64.51$3.62
Jan 2026Extex Operating340$60.04$7.72
Dec 2025Extex Operating490$57.97$4.26
Nov 2025Extex Operating21167$60.06$3.79
Oct 2025Extex Operating310$60.89$3.19
Sep 2025Extex Operating380$63.96$2.97
Aug 2025Extex Operating350$64.86$2.91
Jul 2025Extex Operating360$68.39$3.20
Jun 2025Extex Operating170$68.17$3.02
May 2025Extex Operating2154$62.17$3.12
Apr 2025Extex Operating40$63.54$3.42
Mar 2025Extex Operating110$68.24$4.12
Feb 2025Extex Operating160$71.53$4.19
Jan 2025Extex Operating260$75.74$4.13
Dec 2024Extex Operating330$70.12$3.01
Nov 2024Extex Operating300$69.95$2.12
Oct 2024Extex Operating360$71.99$2.20
Sep 2024Extex Operating29156$70.24$2.28
Aug 2024Extex Operating350$76.68$1.99
Jul 2024Extex Operating360$81.80$2.07
Jun 2024Extex Operating10$79.77$2.54
May 2024Extex Operating6983$80.02$2.12
Apr 2024Extex Operating290$85.35$1.60
Mar 2024Extex Operating410$81.28$1.49
Feb 2024Extex Operating26143$77.25$1.72
Jan 2024Extex Operating120$74.15$3.18
Dec 2023Extex Operating380$71.90$2.52
Nov 2023Extex Operating360$77.69$2.71
Oct 2023Extex Operating370$85.64$2.98
Sep 2023Extex Operating34163$89.43$2.64
Aug 2023Extex Operating410$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

OperatorExtex Operating CompanyFieldHoward Glasscock (Consolidated)CountyHoward County

Extex Operating Company in Howard County

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Howard Glasscock (Consolidated) field

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