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Texas gas well

Producing

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

41,778mcf gas, last 12 months−15% vs prior year
Operator
Formentera Operations LLC
County
Wheeler County
Field
Stiles Ranch (Granite Wash Cons)
RRC lease
10-275757

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Where it sits

This county

Wheeler CountyWheelerGrayHemphillRobertsWheeler County
Wheeler County
Oil, last 12 months
537 bbl
Gas in Jul 2026
3,307 mcf

Production by month

Gas output fell 15% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 15% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 15% over the last 12 months. 41,778 mcf in the 12 months through Jul 2026, against 49,041 mcf in the 12 months before.Last 12 months: 41,778 mcfmcf per monthbbl per month002,000254,000506,000758,000100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 15% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 15% over the last 12 months. 41,778 mcf in the 12 months through Jul 2026, against 49,041 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000254,000506,000758,000100Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

82% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
82% 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. 82% 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
82% 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. 82% 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)

    82% · 34,050 mcf

  • Lease fuel (1)

    18% · 7,728 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
42-483-337552518HActive

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.CondensateGathers100Oct 8, 2013Nov 19, 2025
Enable Gas Gathering, LLCGas-well gasGathers100Oct 8, 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
42-483-337552518H640

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 Operations3563,3072,6660$80.46$2.89
Jun 2026Formentera Operations53123,2402,6210$84.81$3.15
May 2026Formentera Operations181413,4662,8010$102.13$2.94
Apr 2026Formentera Operations71233,8933,1650$100.32$2.77
Mar 2026Formentera Operations52193,7293,0520$91.38$3.04
Feb 2026Formentera Operations32153,1592,5990$64.51$3.62
Jan 2026Formentera Operations36223,3022,6420$60.04$7.72
Dec 2025Formentera Operations691103,5492,9070$57.97$4.26
Nov 2025Formentera Operations42223,4482,8110$60.06$3.79
Oct 2025Formentera Operations40273,4212,7960$60.89$3.19
Sep 2025Formentera Operations45203,5392,9000$63.96$2.97
Aug 2025Formentera Operations44183,7253,0900$64.86$2.91
Jul 2025Formentera Operations382013,6222,8870$68.39$3.20
Jun 2025Formentera Operations32223,3342,6300$68.17$3.02
May 2025Formentera Operations48293,7013,0520$62.17$3.12
Apr 2025Formentera Operations83303,8743,1870$63.54$3.42
Mar 2025Formentera Operations43214,2533,5210$68.24$4.12
Feb 2025Formentera Operations50203,9873,2800$71.53$4.19
Jan 2025Formentera Operations681554,2463,4630$75.74$4.13
Dec 2024Formentera Operations62204,0773,3690$70.12$3.01
Nov 2024Formentera Operations55314,3673,5530$69.95$2.12
Oct 2024Formentera Operations78304,4943,6840$71.99$2.20
Sep 2024Formentera Operations741874,5253,7430$70.24$2.28
Aug 2024Formentera Operations54194,5613,7900$76.68$1.99
Jul 2024Formentera Operations75274,9804,1370$81.80$2.07
Jun 2024Formentera Operations621974,5103,6600$79.77$2.54
May 2024Formentera Operations84254,8693,9900$80.02$2.12
Apr 2024Formentera Operations74275,0004,1200$85.35$1.60
Mar 2024Formentera Operations57295,2864,3610$81.28$1.49
Feb 2024Formentera Operations28274,9614,1030$77.25$1.72
Jan 2024Formentera Operations18152,4472,0020$74.15$3.18
Dec 2023Formentera Operations33315,0254,1480$71.90$2.52
Nov 2023Formentera Operations35394,9084,0560$77.69$2.71
Oct 2023Formentera Operations37355,1334,2650$85.64$2.98
Sep 2023Formentera Operations26234,9574,1550$89.43$2.64
Aug 2023Formentera Operations30185,2184,3260$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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This lease belongs to

OperatorFormentera Operations LLCFieldStiles Ranch (Granite Wash Cons)CountyWheeler County

Formentera Operations LLC in Wheeler County

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