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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

43,923mcf gas, last 12 months−9% vs prior year
Operator
Formentera Operations LLC
County
Wheeler County
Field
Stiles Ranch (Granite Wash Cons)
RRC lease
10-235288

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Where it sits

This county

Wheeler CountyWheelerGrayHemphillRobertsWheeler County
Wheeler County
Oil, last 12 months
516 bbl
Gas in Jul 2026
3,467 mcf

Production by month

Gas output fell 9% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 9% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 43,923 mcf in the 12 months through Jul 2026, against 48,243 mcf in the 12 months before.Last 12 months: 43,923 mcfmcf per monthbbl per month001,000202,000403,000604,000805,000100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 9% over the last 12 monthsMonthly gas production and oil for STILES 18, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 43,923 mcf in the 12 months through Jul 2026, against 48,243 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,000202,000403,000604,000805,000100Jan 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% · 35,822 mcf

  • Lease fuel (1)

    18% · 8,101 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
42-483-323731018Active

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 1, 2013Nov 19, 2025
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
42-483-323731018640

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 Operations13903,4672,7950$80.46$2.89
Jun 2026Formentera Operations17133,5922,9060$84.81$3.15
May 2026Formentera Operations64173,5642,8790$102.13$2.94
Apr 2026Formentera Operations47213,6132,9380$100.32$2.77
Mar 2026Formentera Operations561293,7493,0680$91.38$3.04
Feb 2026Formentera Operations41163,3042,7170$64.51$3.62
Jan 2026Formentera Operations40223,4202,7600$60.04$7.72
Dec 2025Formentera Operations58713,6012,9490$57.97$4.26
Nov 2025Formentera Operations42243,8043,1010$60.06$3.79
Oct 2025Formentera Operations57314,0593,3170$60.89$3.19
Sep 2025Formentera Operations43203,6883,0210$63.96$2.97
Aug 2025Formentera Operations38984,0623,3710$64.86$2.91
Jul 2025Formentera Operations58814,1613,3140$68.39$3.20
Jun 2025Formentera Operations49253,9753,1340$68.17$3.02
May 2025Formentera Operations50334,1123,3890$62.17$3.12
Apr 2025Formentera Operations821354,0203,3070$63.54$3.42
Mar 2025Formentera Operations46173,8953,2220$68.24$4.12
Feb 2025Formentera Operations45193,6272,9670$71.53$4.19
Jan 2025Formentera Operations441123,9003,1880$75.74$4.13
Dec 2024Formentera Operations63564,0133,3140$70.12$3.01
Nov 2024Formentera Operations82284,0343,2820$69.95$2.12
Oct 2024Formentera Operations70284,1333,3880$71.99$2.20
Sep 2024Formentera Operations50224,0503,3500$70.24$2.28
Aug 2024Formentera Operations44984,3233,6000$76.68$1.99
Jul 2024Formentera Operations59964,4373,6860$81.80$2.07
Jun 2024Formentera Operations35133,8803,1490$79.77$2.54
May 2024Formentera Operations551104,3983,6040$80.02$2.12
Apr 2024Formentera Operations60224,1253,3990$85.35$1.60
Mar 2024Formentera Operations67244,1753,4450$81.28$1.49
Feb 2024Formentera Operations591474,1223,4080$77.25$1.72
Jan 2024Formentera Operations52153,8023,1370$74.15$3.18
Dec 2023Formentera Operations52254,1933,4610$71.90$2.52
Nov 2023Formentera Operations62364,4223,6540$77.69$2.71
Oct 2023Formentera Operations691054,9094,0790$85.64$2.98
Sep 2023Formentera Operations53214,6693,9120$89.43$2.64
Aug 2023Formentera Operations45174,9394,0940$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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