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Texas oil lease

Producing

HEARN, L. S.

Hearn, L. S. is an oil lease in Wise County, Texas, operated by Ernmar Investments, Inc. in the Alvord, South (Atoka 5700) field.

1 well

133bbl oil, last 12 months−38% vs prior year
Operator
Ernmar Investments, Inc.
County
Wise County
Field
Alvord, South (Atoka 5700)
RRC lease
09-12212

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Where it sits

This county

Wise CountyWiseJackClayCookeMontagueDentonWise County
Wise County
Gas, last 12 months
7,756 mcf
Oil in Jul 2026
5 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 4 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 38% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for HEARN, L. S., Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 133 bbl in the 12 months through Jul 2026, against 214 bbl in the 12 months before.Last 12 months: 133 bblbbl per monthmcf per month0010200204003060040800501,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for HEARN, L. S., Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 133 bbl in the 12 months through Jul 2026, against 214 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010200204003060040800501,000Jan 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 HEARN, L. S. 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 HEARN, L. S. 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.

Who has run this lease

The operator changed once, most recently in Dec 2020

Operators of this lease over timeMahfouz Energy Company, Jan 2020 to Nov 2020; Ernmar Investments, Inc., Dec 2020 to Jul 20262020202120222023202420252026Changed Dec 2020Mahfouz Energy CompanyJan 2020 to Nov 2020Ernmar Investments, Inc.Dec 2020 to now
Operators of this lease over timeMahfouz Energy Company, Jan 2020 to Nov 2020; Ernmar Investments, Inc., Dec 2020 to Jul 20262020202120222023202420252026Changed Dec 2020Mahfouz Energy CompanyJan 2020 to Nov 2020Ernmar Investments, Inc.Dec 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on HEARN, L. S.
API numberWell no.Status
42-497-017841Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Transoil Marketing, LLCOilGathers50Mar 1, 2021–
Gulfmark Energy, Inc.OilGathers25Mar 1, 2021–
True Oil Trucking & Mktg, LLCOilGathers25Mar 1, 2021–
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011–
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011–
Gulfmark Energy, Inc.OilGathers50Feb 1, 2021Mar 1, 2021
True Oil Trucking & Mktg, LLCOilGathers50Feb 1, 2021Mar 1, 2021
Plains Marketing, L.p.OilGathers100Dec 1, 2020Feb 1, 2021
Gulfmark Energy, Inc.OilGathers100Nov 22, 2020Dec 1, 2020
Plains Marketing, L.p.OilGathers100Jul 1, 2000Nov 22, 2020

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

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What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for Hearn, L. S.
API numberWell no.Acreson the permit
42-497-017841–
42-497-017841 T–

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

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36 months, newest first

Ledger for HEARN, L. S.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ernmar Investments,504304300$80.46$2.89
Jun 2026Ernmar Investments,705925920$84.81$3.15
May 2026Ernmar Investments,707407400$102.13$2.94
Apr 2026Ernmar Investments,706346340$100.32$2.77
Mar 2026Ernmar Investments,231795765760$91.38$3.04
Feb 2026Ernmar Investments,1704434430$64.51$3.62
Jan 2026Ernmar Investments,905925920$60.04$7.72
Dec 2025Ernmar Investments,106366360$57.97$4.26
Nov 2025Ernmar Investments,2007997990$60.06$3.79
Oct 2025Ernmar Investments,1508138130$60.89$3.19
Sep 2025Ernmar Investments,1708188180$63.96$2.97
Aug 2025Ernmar Investments,506836830$64.86$2.91
Jul 2025Ernmar Investments,1208488480$68.39$3.20
Jun 2025Ernmar Investments,2508598590$68.17$3.02
May 2025Ernmar Investments,809149140$62.17$3.12
Apr 2025Ernmar Investments,411778978970$63.54$3.42
Mar 2025Ernmar Investments,2707297290$68.24$4.12
Feb 2025Ernmar Investments,1506586580$71.53$4.19
Jan 2025Ernmar Investments,805645640$75.74$4.13
Dec 2024Ernmar Investments,1206956950$70.12$3.01
Nov 2024Ernmar Investments,1806276270$69.95$2.12
Oct 2024Ernmar Investments,1808648640$71.99$2.20
Sep 2024Ernmar Investments,2507297290$70.24$2.28
Aug 2024Ernmar Investments,506036030$76.68$1.99
Jul 2024Ernmar Investments,506426420$81.80$2.07
Jun 2024Ernmar Investments,2506166160$79.77$2.54
May 2024Ernmar Investments,141856736730$80.02$2.12
Apr 2024Ernmar Investments,2804754750$85.35$1.60
Mar 2024Ernmar Investments,803413410$81.28$1.49
Feb 2024Ernmar Investments,1203043040$77.25$1.72
Jan 2024Ernmar Investments,803333330$74.15$3.18
Dec 2023Ernmar Investments,5008148140$71.90$2.52
Nov 2023Ernmar Investments,2206246240$77.69$2.71
Oct 2023Ernmar Investments,2709999990$85.64$2.98
Sep 2023Ernmar Investments,809419410$89.43$2.64
Aug 2023Ernmar Investments,709719710$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

OperatorErnmar Investments, Inc.FieldAlvord, South (Atoka 5700)CountyWise County

Ernmar Investments, Inc. in Wise County

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

Alvord, South (Atoka 5700) field

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