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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

10,573mcf gas, last 12 months−33% vs prior year
Operator
Formentera Operations LLC
County
Wheeler County
Field
Stiles Ranch (Granite Wash Cons)
RRC lease
10-242354

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Where it sits

This county

Wheeler CountyWheelerGrayHemphillRobertsWheeler County
Wheeler County
Oil, last 12 months
163 bbl
Gas in Jul 2026
792 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 33% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 10,573 mcf in the 12 months through Jul 2026, against 15,768 mcf in the 12 months before.Last 12 months: 10,573 mcfmcf per monthbbl per month00500101,000201,500302,000402,50050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 33% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 33% over the last 12 months. 10,573 mcf in the 12 months through Jul 2026, against 15,768 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500101,000201,500302,000402,50050Jan 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% · 8,603 mcf

  • Lease fuel (1)

    19% · 1,970 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
42-483-324801118Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.CondensateGathers100Jan 1, 2015–
Formentera Operations LLCGas-well gasBuys100Jul 1, 2021–
Energy Transfer CompanyGas-well gasGathers100Oct 1, 2023–
Enable Gas Gathering, LLCGas-well gasGathers100Oct 9, 2013Oct 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
42-483-324801118640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STILES 18
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Formentera Operations817926380$80.46$2.89
Jun 2026Formentera Operations927325920$84.81$3.15
May 2026Formentera Operations636825520$102.13$2.94
Apr 2026Formentera Operations1358196660$100.32$2.77
Mar 2026Formentera Operations1861,0308430$91.38$3.04
Feb 2026Formentera Operations1951,0959020$64.51$3.62
Jan 2026Formentera Operations1091,4261,1360$60.04$7.72
Dec 2025Formentera Operations26951,0268400$57.97$4.26
Nov 2025Formentera Operations749207510$60.06$3.79
Oct 2025Formentera Operations1968957310$60.89$3.19
Sep 2025Formentera Operations1846985720$63.96$2.97
Aug 2025Formentera Operations1024583800$64.86$2.91
Jul 2025Formentera Operations1547796180$68.39$3.20
Jun 2025Formentera Operations17869797690$68.17$3.02
May 2025Formentera Operations1789547870$62.17$3.12
Apr 2025Formentera Operations1391,1809710$63.54$3.42
Mar 2025Formentera Operations1371,4501,2000$68.24$4.12
Feb 2025Formentera Operations1951,0248470$71.53$4.19
Jan 2025Formentera Operations3371,2641,0340$75.74$4.13
Dec 2024Formentera Operations771,4461,1940$70.12$3.01
Nov 2024Formentera Operations22101,4011,1400$69.95$2.12
Oct 2024Formentera Operations11101,5171,2440$71.99$2.20
Sep 2024Formentera Operations1091,7331,4340$70.24$2.28
Aug 2024Formentera Operations892,0411,7010$76.68$1.99
Jul 2024Formentera Operations10101,9481,6190$81.80$2.07
Jun 2024Formentera Operations661,7191,3950$79.77$2.54
May 2024Formentera Operations14811,8911,5500$80.02$2.12
Apr 2024Formentera Operations5101,8101,4910$85.35$1.60
Mar 2024Formentera Operations11111,9371,5980$81.28$1.49
Feb 2024Formentera Operations11131,9181,5860$77.25$1.72
Jan 2024Formentera Operations13102,3461,9080$74.15$3.18
Dec 2023Formentera Operations18132,0631,7030$71.90$2.52
Nov 2023Formentera Operations16182,2521,8610$77.69$2.71
Oct 2023Formentera Operations17162,2911,9040$85.64$2.98
Sep 2023Formentera Operations1592,0061,6840$89.43$2.64
Aug 2023Formentera Operations1651,6751,3880$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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