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Texas oil lease

Producing

MARY ELLEN HOLDSWORTH

Mary Ellen Holdsworth is an oil lease in Zavala County, Texas, operated by MB Energy, LLC in the Holdsworth (Elaine Up Seg 1) field.

1 well

706bbl oil, last 12 months−38% vs prior year
Operator
MB Energy, LLC
County
Zavala County
Field
Holdsworth (Elaine Up Seg 1)
RRC lease
01-19123

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Oil in Jul 2026
13 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 38% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 38% over the last 12 monthsMonthly oil production for MARY ELLEN HOLDSWORTH, Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 706 bbl in the 12 months through Jul 2026, against 1,130 bbl in the 12 months before.Last 12 months: 706 bblbbl per month050100150200250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 38% over the last 12 monthsMonthly oil production for MARY ELLEN HOLDSWORTH, Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 706 bbl in the 12 months through Jul 2026, against 1,130 bbl in the 12 months before.Last 12 monthsbbl per month050100150200250Jan 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 May 2022

Operators of this lease over timeInland Ocean, Inc., Jan 2020 to Apr 2022; MB Energy, LLC, May 2022 to Jul 20262020202120222023202420252026Changed May 2022Inland Ocean, Inc.Jan 2020 to Apr 2022MB Energy, LLCMay 2022 to now
Operators of this lease over timeInland Ocean, Inc., Jan 2020 to Apr 2022; MB Energy, LLC, May 2022 to Jul 20262020202120222023202420252026Changed May 2022Inland Ocean, Inc.Jan 2020 to Apr 2022MB Energy, LLCMay 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MARY ELLEN HOLDSWORTH
API numberWell no.Status
42-507-332971Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Apr 1, 2024–
Shell Trading (Us) CompanyOilGathers100Jun 24, 2017Apr 1, 2024

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

Who buys my oilOil price check

640 acres on the newest permit

Check your decimal on this lease
Permits for Mary Ellen Holdsworth
API numberWell no.Acreson the permit
42-507-332971640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MARY ELLEN HOLDSWORTH
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026MB Energy,13306$80.46$2.89
Jun 2026MB Energy,900$84.81$3.15
May 2026MB Energy,00$102.13$2.94
Apr 2026MB Energy,790$100.32$2.77
Mar 2026MB Energy,550$91.38$3.04
Feb 2026MB Energy,58128$64.51$3.62
Jan 2026MB Energy,32142$60.04$7.72
Dec 2025MB Energy,1020$57.97$4.26
Nov 2025MB Energy,1240$60.06$3.79
Oct 2025MB Energy,48135$60.89$3.19
Sep 2025MB Energy,470$63.96$2.97
Aug 2025MB Energy,58141$64.86$2.91
Jul 2025MB Energy,490$68.39$3.20
Jun 2025MB Energy,250$68.17$3.02
May 2025MB Energy,620$62.17$3.12
Apr 2025MB Energy,66181$63.54$3.42
Mar 2025MB Energy,210$68.24$4.12
Feb 2025MB Energy,900$71.53$4.19
Jan 2025MB Energy,115123$75.74$4.13
Dec 2024MB Energy,113145$70.12$3.01
Nov 2024MB Energy,129156$69.95$2.12
Oct 2024MB Energy,206223$71.99$2.20
Sep 2024MB Energy,140159$70.24$2.28
Aug 2024MB Energy,114157$76.68$1.99
Jul 2024MB Energy,00$81.80$2.07
Jun 2024MB Energy,00$79.77$2.54
May 2024MB Energy,00$80.02$2.12
Apr 2024MB Energy,00$85.35$1.60
Mar 2024MB Energy,00$81.28$1.49
Feb 2024MB Energy,00$77.25$1.72
Jan 2024MB Energy,00$74.15$3.18
Dec 2023MB Energy,00$71.90$2.52
Nov 2023MB Energy,00$77.69$2.71
Oct 2023MB Energy,00$85.64$2.98
Sep 2023MB Energy,00$89.43$2.64
Aug 2023MB Energy,00$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

OperatorMB Energy, LLCFieldHoldsworth (Elaine Up Seg 1)CountyZavala County

MB Energy, LLC in Zavala County

No other producing leases from this operator in this county are in our data yet.

Holdsworth (Elaine Up Seg 1) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km