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STILES 18

Stiles 18 is a gas well in Wheeler County, Texas, operated by Formentera Operations LLC in the Stiles Ranch (Granite Wash Cons) field.

1 well

14,965mcf gas, last 12 months−14% vs prior year
Operator
Formentera Operations LLC
County
Wheeler County
Field
Stiles Ranch (Granite Wash Cons)
RRC lease
10-272625

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Where it sits

This county

Wheeler CountyWheelerGrayHemphillRobertsWheeler County
Wheeler County
Oil, last 12 months
739 bbl
Gas in Jul 2026
1,389 mcf

Other leases named Stiles 18

17 leases share this name in district 10. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.
Show 8 more

Production by month

Gas output fell 14% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 14% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 14% over the last 12 months. 14,965 mcf in the 12 months through Jul 2026, against 17,328 mcf in the 12 months before.Last 12 months: 14,965 mcfmcf per monthbbl per month00500501,0001001,5001502,0002002,500250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 14% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 14% over the last 12 months. 14,965 mcf in the 12 months through Jul 2026, against 17,328 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500501,0001001,5001502,0002002,500250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
81% of the gas went to a transmission line in the last 12 monthsShare of STILES 18 gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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
81% of the gas went to a transmission line in the last 12 monthsShare of STILES 18 gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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.

  • Transmission line (2)

    81% · 12,193 mcf

  • Lease fuel (1)

    19% · 2,772 mcf

Who has run this lease

The operator changed once, most recently in Jun 2021

Operators of this lease over timeTapstone Energy, LLC, Jan 2020 to May 2021; Formentera Operations LLC, Jun 2021 to Jul 20262020202120222023202420252026Changed Jun 2021Tapstone Energy, LLCJan 2020 to May 2021Formentera Operations LLCJun 2021 to now
Operators of this lease over timeTapstone Energy, LLC, Jan 2020 to May 2021; Formentera Operations LLC, Jun 2021 to Jul 20262020202120222023202420252026Changed Jun 2021Tapstone Energy, LLCJan 2020 to May 2021Formentera Operations LLCJun 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on STILES 18
API numberWell no.Status
42-483-336982318HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCCondensateGathers50Nov 19, 2025–
Plains Marketing, L.p.CondensateGathers50Nov 19, 2025–
Formentera Operations LLCGas-well gasBuys100Jul 1, 2021–
Energy Transfer CompanyGas-well gasGathers100Oct 1, 2023–
Plains Marketing, L.p.CondensateGathers100Aug 8, 2013Nov 19, 2025
Enable Gas Gathering, LLCGas-well gasGathers100Jan 1, 2015Oct 1, 2023
Tapstone Energy, LLCGas-well gasBuys100Jan 1, 2015Jul 1, 2021

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 Stiles 18
API numberWell no.Acreson the permit
42-483-336982318H640

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

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Estimate your royalty

36 months, newest first

Ledger for STILES 18
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Formentera Operations69871,3891,1200$80.46$2.89
Jun 2026Formentera Operations66567025670$84.81$3.15
May 2026Formentera Operations66741,1659410$102.13$2.94
Apr 2026Formentera Operations65591,0438480$100.32$2.77
Mar 2026Formentera Operations69671,3451,1000$91.38$3.04
Feb 2026Formentera Operations702241,2201,0040$64.51$3.62
Jan 2026Formentera Operations129111,4671,1760$60.04$7.72
Dec 2025Formentera Operations13181,4411,1800$57.97$4.26
Nov 2025Formentera Operations35281,5331,2490$60.06$3.79
Oct 2025Formentera Operations87671,3561,1080$60.89$3.19
Sep 2025Formentera Operations4081,1129110$63.96$2.97
Aug 2025Formentera Operations30341,1929890$64.86$2.91
Jul 2025Formentera Operations36638256580$68.39$3.20
Jun 2025Formentera Operations109931,0188000$68.17$3.02
May 2025Formentera Operations73741,3251,0920$62.17$3.12
Apr 2025Formentera Operations76601,5911,3090$63.54$3.42
Mar 2025Formentera Operations28741,5641,2940$68.24$4.12
Feb 2025Formentera Operations61171,2011,0020$71.53$4.19
Jan 2025Formentera Operations36491,5571,2710$75.74$4.13
Dec 2024Formentera Operations60471,5281,2590$70.12$3.01
Nov 2024Formentera Operations41411,6091,3090$69.95$2.12
Oct 2024Formentera Operations26261,6911,3860$71.99$2.20
Sep 2024Formentera Operations41421,6161,3370$70.24$2.28
Aug 2024Formentera Operations44421,8031,5010$76.68$1.99
Jul 2024Formentera Operations33331,8161,5090$81.80$2.07
Jun 2024Formentera Operations22301,7031,3820$79.77$2.54
May 2024Formentera Operations65711,7341,4210$80.02$2.12
Apr 2024Formentera Operations59471,7581,4490$85.35$1.60
Mar 2024Formentera Operations47431,5351,2670$81.28$1.49
Feb 2024Formentera Operations19401,4611,2080$77.25$1.72
Jan 2024Formentera Operations1591861,5521,2820$74.15$3.18
Dec 2023Formentera Operations2221831,5231,2570$71.90$2.52
Nov 2023Formentera Operations1051041,5751,3020$77.69$2.71
Oct 2023Formentera Operations721311,5801,3130$85.64$2.98
Sep 2023Formentera Operations2141841,4791,2340$89.43$2.64
Aug 2023Formentera Operations2482421,7101,4180$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

OperatorFormentera Operations LLCFieldStiles Ranch (Granite Wash Cons)CountyWheeler County

Formentera Operations LLC in Wheeler County

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Stiles Ranch (Granite Wash Cons) field

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