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Texas oil lease

Producing

ZACHARY ESTATE

Zachary Estate is an oil lease in Winkler County, Texas, operated by Mas Operating Co. in the Keystone (Consolidated) field.

2 wells

2,497bbl oil, last 12 months−19% vs prior year
Operator
Mas Operating Co.
County
Winkler County
Field
Keystone (Consolidated)
RRC lease
08-48041

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
231 mcf
Oil in Jul 2026
186 bbl

Production by month

Oil output fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for ZACHARY ESTATE, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 2,497 bbl in the 12 months through Jul 2026, against 3,094 bbl in the 12 months before.Last 12 months: 2,497 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for ZACHARY ESTATE, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 2,497 bbl in the 12 months through Jul 2026, against 3,094 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 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 ZACHARY ESTATE 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 ZACHARY ESTATE 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.

2 wells on this lease

Wells on ZACHARY ESTATE
API numberWell no.Status
42-495-100051Active
42-495-332832Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oasis Transp & Marketing Corp.OilGathers100Jul 1, 2020–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Oct 1, 2019Jul 1, 2020
James Lake Midstream LLCCasinghead gasGathers100Dec 1, 2016Oct 1, 2019
James Lake Midstream LLCCasinghead gasBuys100Dec 1, 2016Oct 1, 2019
Plains Marketing, L.p.OilGathers100Sep 1, 2015Oct 1, 2019

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

Who buys my oilOil price check

200 acres on the newest permit

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Permits for Zachary Estate
API numberWell no.Acreson the permit
42-495-332832200
42-495-100051200

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

Unit decimal checker

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36 months, newest first

Ledger for ZACHARY ESTATE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026186184000$80.46$2.89
Jun 2026197166000$84.81$3.15
May 2026192343000$102.13$2.94
Apr 2026206163000$100.32$2.77
Mar 2026200171000$91.38$3.04
Feb 2026190168000$64.51$3.62
Jan 2026150180000$60.04$7.72
Dec 2025231169000$57.97$4.26
Nov 2025222351000$60.06$3.79
Oct 2025248189000$60.89$3.19
Sep 2025255350000$63.96$2.97
Aug 20252201732312310$64.86$2.91
Jul 20251751842002000$68.39$3.20
Jun 2025179184000$68.17$3.02
May 2025322166000$62.17$3.12
Apr 2025266375000$63.54$3.42
Mar 2025241171000$68.24$4.12
Feb 2025356373000$71.53$4.19
Jan 20252613589519510$75.74$4.13
Dec 2024228184000$70.12$3.01
Nov 20241571801,8111,8110$69.95$2.12
Oct 2024222185000$71.99$2.20
Sep 2024296374000$70.24$2.28
Aug 2024391374000$76.68$1.99
Jul 2024261186000$81.80$2.07
Jun 2024286364000$79.77$2.54
May 20243381736246240$80.02$2.12
Apr 20242953516246240$85.35$1.60
Mar 20242201751,5631,5630$81.28$1.49
Feb 2024901608008000$77.25$1.72
Jan 20243303633630$74.15$3.18
Dec 2023371711,3091,3090$71.90$2.52
Nov 20232101791,3541,3540$77.69$2.71
Oct 20233313391,7271,7270$85.64$2.98
Sep 20232811724974970$89.43$2.64
Aug 2023276343000$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

OperatorMas Operating Co.FieldKeystone (Consolidated)CountyWinkler County

Mas Operating Co. in Winkler County

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Keystone (Consolidated) field

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