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Texas oil lease

Producing

RAILWAY RANCH "30"

Railway Ranch "30" is an oil lease in Upton County, Texas, operated by Winn Operating, LLC in the Spraberry (Trend Area) field.

16 wells

23,933bbl oil, last 12 months+36% vs prior year
Operator
Winn Operating, LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-16555

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
85,172 mcf
Oil in Jul 2026
1,479 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Winn Operating, LLC took over from Cog Operating LLC in Jun 2025.

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

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Production by month

Oil output rose 36% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 36% over the last 12 monthsMonthly oil production and gas for RAILWAY RANCH "30", Aug 2023 to Jul 2026. Oil output rose 36% over the last 12 months. 23,933 bbl in the 12 months through Jul 2026, against 17,653 bbl in the 12 months before.Last 12 months: 23,933 bblbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 36% over the last 12 monthsMonthly oil production and gas for RAILWAY RANCH "30", Aug 2023 to Jul 2026. Oil output rose 36% over the last 12 months. 23,933 bbl in the 12 months through Jul 2026, against 17,653 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0005,0002,00010k3,00015k4,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuelShare of RAILWAY RANCH "30" gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2025: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuelShare of RAILWAY RANCH "30" gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Aug 25: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 84,072 mcf

  • Lease fuel (1)

    1.3% · 1,100 mcf

Who has run this lease

The operator changed once, most recently in Jun 2025

Operators of this lease over timeCog Operating LLC, Jan 2020 to May 2025; Winn Operating, LLC, Jun 2025 to Jul 20262020202120222023202420252026Changed Jun 2025Cog Operating LLCJan 2020 to May 2025Winn Operating, LLCJun 2025 to now
Operators of this lease over timeCog Operating LLC, Jan 2020 to May 2025; Winn Operating, LLC, Jun 2025 to Jul 20262020202120222023202420252026Changed Jun 2025Cog Operating LLCJan 2020 to May 2025Winn Operating, LLCJun 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

16 wells on this lease

Wells on RAILWAY RANCH "30"
API numberWell no.Status
42-461-356521Active
42-461-356532Active
42-461-358113Active
42-461-360254Active
42-461-363715Active
42-461-365337Active
42-461-366048Active
42-461-366056Active
42-461-3671215Active
42-461-3688314Active
42-461-3699410Active
42-461-3711811Active
42-461-371399Active
42-461-3727713Active
42-461-3727812Shut-in
42-461-3727916Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100May 1, 2017
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100May 1, 2017
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100May 1, 2017

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

Who buys my oilOil price check

659.67 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 658.8 and 659.67 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    16 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Railway Ranch "30"
API numberWell no.Acreson the permit
42-461-3727916659.67
42-461-3727812659.67
42-461-3727713659.67
42-461-371399659.67
42-461-3711811659.67
42-461-3699410659.67
42-461-3688314659.67
42-461-3671215659.67
42-461-366048658.80
42-461-366056658.80
42-461-365337658.80
42-461-363715659

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

Unit decimal checker

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36 months, newest first

Ledger for RAILWAY RANCH "30"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Winn Operating,1,4791,4797,6117,5280$80.46$2.89
Jun 2026Winn Operating,3,3473,5717,2197,0730$84.81$3.15
May 2026Winn Operating,1,7003,2957,3797,3080$102.13$2.94
Apr 2026Winn Operating,1,8761,8167,3177,2310$100.32$2.77
Mar 2026Winn Operating,1,8271,8404,9994,9960$91.38$3.04
Feb 2026Winn Operating,1,70906,2756,1980$64.51$3.62
Jan 2026Winn Operating,1,8012,0337,2827,2580$60.04$7.72
Dec 2025Winn Operating,2,1312,1107,2237,1750$57.97$4.26
Nov 2025Winn Operating,2,0161,9487,3777,2300$60.06$3.79
Oct 2025Winn Operating,2,3902,4097,6697,5300$60.89$3.19
Sep 2025Winn Operating,1,9131,8937,0506,9250$63.96$2.97
Aug 2025Winn Operating,1,7441,6537,7717,6200$64.86$2.91
Jul 2025Winn Operating,1,6601,6827,48900$68.39$3.20
Jun 2025Winn Operating,1,7261,716000$68.17$3.02
May 2025Cog Operating1,8962,0107,8607,8600$62.17$3.12
Apr 2025Cog Operating1,8961,7967,6667,5920$63.54$3.42
Mar 2025Cog Operating2,1092,3048,2628,1410$68.24$4.12
Feb 2025Cog Operating2,4762,3007,1807,0710$71.53$4.19
Jan 2025Cog Operating1,7411,8866,1766,0550$75.74$4.13
Dec 2024Cog Operating2,0011,8985,6515,5300$70.12$3.01
Nov 2024Cog Operating7066504,4704,3530$69.95$2.12
Oct 2024Cog Operating2062965,2282,65680$71.99$2.20
Sep 2024Cog Operating5175083,5523,0170$70.24$2.28
Aug 2024Cog Operating7197023,2083,2080$76.68$1.99
Jul 2024Cog Operating0018180$81.80$2.07
Jun 2024Cog Operating1582002,1402,0530$79.77$2.54
May 2024Cog Operating599608000$80.02$2.12
Apr 2024Cog Operating1,0541,07012,69212,5540$85.35$1.60
Mar 2024Cog Operating1,4351,50514,07313,9300$81.28$1.49
Feb 2024Cog Operating1,3521,38013,64113,5080$77.25$1.72
Jan 2024Cog Operating1,3871,41514,21314,0700$74.15$3.18
Dec 2023Cog Operating1,3661,29314,58914,4460$71.90$2.52
Nov 2023Cog Operating1,3241,64514,39014,2520$77.69$2.71
Oct 2023Cog Operating1,6011,20515,54015,3970$85.64$2.98
Sep 2023Cog Operating1,4651,51015,04714,9090$89.43$2.64
Aug 2023Cog Operating1,3501,40015,50415,3610$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

OperatorWinn Operating, LLCFieldSpraberry (Trend Area)CountyUpton County

Winn Operating, LLC in Upton County

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Spraberry (Trend Area) field

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