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MASON 1938 UNIT

Mason 1938 Unit is an oil lease in Fisher County, Texas, operated by Walsh & Watts, Inc. in the Garden City, S. (Wolfcamp) field.

1 well

14,673bbl oil, last 12 months−19% vs prior year
Operator
Walsh & Watts, Inc.
County
Fisher County
Field
Garden City, S. (Wolfcamp)
RRC lease
08-55786

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Where it sits

This county

Fisher CountyFisherStonewallKentJonesScurryHaskellFisher County
Fisher County
Gas, last 12 months
71,725 mcf
Oil in Jun 2026
1,192 bbl

Production by month

Oil output fell 19% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for MASON 1938 UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 13,325 bbl in the 12 months through Jul 2026, against 16,395 bbl in the 12 months before.Last 12 months: 13,325 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for MASON 1938 UNIT, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 13,325 bbl in the 12 months through Jul 2026, against 16,395 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 8.9% of the gas in Mar 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
Since Apr 2024 the lease's gas goes to a transmission line instead of a processing plantShare of MASON 1938 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 8.9% of the gas in Mar 2024.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2024: plant to lineFlared 8.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2024 the lease's gas goes to a transmission line instead of a processing plantShare of MASON 1938 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 8.9% of the gas in Mar 2024.Share of gas by disposition code0%50%100%Apr 24: plant to lineFlared 8.9%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 Mar 2024

Operators of this lease over timePeregrine Petroleum Prtnr, Ltd., May 2021 to Feb 2024; Walsh & Watts, Inc., Mar 2024 to Jun 202620222023202420252026Changed Mar 2024Peregrine Petroleum Prtnr, Lt…May 2021 to Feb 2024Walsh & Watts, Inc.Mar 2024 to now
Operators of this lease over timePeregrine Petroleum Prtnr, Ltd., May 2021 to Feb 2024; Walsh & Watts, Inc., Mar 2024 to Jun 202620222023202420252026Changed Mar 2024Peregrine Petroleum Prtnr, Ltd.May 2021 to Feb 2024Walsh & Watts, Inc.Mar 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MASON 1938 UNIT
API numberWell no.Status
42-151-331591HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Explore Logistics LLCOilGathers100Apr 1, 2025–
Transoil Marketing, LLCOilGathers100May 7, 2021Apr 1, 2025

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

Who buys my oilOil price check

560 acres on the newest permit

Permits for Mason 1938 Unit
API numberWell no.Acreson the permit
42-151-331591H560

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for MASON 1938 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Walsh &1,1921,3597,1397,1390$84.81$3.15
May 2026Walsh &1,2521,0306,9396,9390$102.13$2.94
Apr 2026Walsh &1,2021,4266,4376,4370$100.32$2.77
Mar 2026Walsh &1,2751,0716,3006,3000$91.38$3.04
Feb 2026Walsh &1,1861,6255,3405,3400$64.51$3.62
Jan 2026Walsh &1,2867105,6005,6000$60.04$7.72
Dec 2025Walsh &1,2171,0925,8485,8480$57.97$4.26
Nov 2025Walsh &7751,0543,6853,6850$60.06$3.79
Oct 2025Walsh &1,3341,4046,2226,2220$60.89$3.19
Sep 2025Walsh &1,2791,0815,9965,9960$63.96$2.97
Aug 2025Walsh &1,3271,4426,1506,1500$64.86$2.91
Jul 2025Walsh &1,3481,4076,0696,0690$68.39$3.20
Jun 2025Walsh &1,3231,3995,6785,6780$68.17$3.02
May 2025Walsh &1,4091,4425,7285,7280$62.17$3.12
Apr 2025Walsh &1,3801,4745,3555,3550$63.54$3.42
Mar 2025Walsh &1,4461,3115,3595,3590$68.24$4.12
Feb 2025Walsh &1,3351,0344,7634,7630$71.53$4.19
Jan 2025Walsh &1,5011,7735,5165,5160$75.74$4.13
Dec 2024Walsh &1,5831,7055,0665,0660$70.12$3.01
Nov 2024Walsh &1,5591,3844,6414,6410$69.95$2.12
Oct 2024Walsh &1,7571,9244,8844,8840$71.99$2.20
Sep 2024Walsh &4871651,7271,7270$70.24$2.28
Aug 2024Walsh &1,2671,3773,9593,9590$76.68$1.99
Jul 2024Walsh &1,4361,4284,6164,6160$81.80$2.07
Jun 2024Walsh &1,4101,3694,6664,61650$79.77$2.54
May 2024Walsh &1,4821,3664,6024,6020$80.02$2.12
Apr 2024Walsh &1,5071,7184,4314,4310$85.35$1.60
Mar 2024Walsh &1,5711,4534,5404,134406$81.28$1.49
Feb 2024Peregrine Petroleum1,5571,4184,3994,3990$77.25$1.72
Jan 2024Peregrine Petroleum1,6761,7894,5424,344198$74.15$3.18
Dec 2023Peregrine Petroleum1,6651,7814,6714,6710$71.90$2.52
Nov 2023Peregrine Petroleum1,9651,8095,1495,1490$77.69$2.71
Oct 2023Peregrine Petroleum2,0322,1395,6265,6260$85.64$2.98
Sep 2023Peregrine Petroleum1,8841,7875,8955,8950$89.43$2.64
Aug 2023Peregrine Petroleum1,5351,7874,5474,5470$81.39$2.58

No report filed Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorWalsh & Watts, Inc.FieldGarden City, S. (Wolfcamp)CountyFisher County

Walsh & Watts, Inc. in Fisher County

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Garden City, S. (Wolfcamp) field

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