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Texas oil lease

Producing

SILLIMAN, E. L.

Silliman, E. L. is an oil lease in Grayson County, Texas, operated by Flintlock Exploration, LLC in the Big Mineral, E. (-V- Sand) field.

2 wells

554bbl oil, last 12 months+17% vs prior year
Operator
Flintlock Exploration, LLC
County
Grayson County
Field
Big Mineral, E. (-V- Sand)
RRC lease
09-12432

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Where it sits

This county

Grayson CountyGraysonCookeFanninGrayson County
Grayson County
Oil in Jul 2026
27 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 17% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 17% over the last 12 monthsMonthly oil production for SILLIMAN, E. L., Aug 2023 to Jul 2026. Oil output rose 17% over the last 12 months. 554 bbl in the 12 months through Jul 2026, against 474 bbl in the 12 months before.Last 12 months: 554 bblbbl per month050100150200250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 17% over the last 12 monthsMonthly oil production for SILLIMAN, E. L., Aug 2023 to Jul 2026. Oil output rose 17% over the last 12 months. 554 bbl in the 12 months through Jul 2026, against 474 bbl in the 12 months before.Last 12 monthsbbl per month050100150200250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Sep 2025

Operators of this lease over timeJetta Operating Company, Inc., Jan 2020 to Aug 2025; Flintlock Exploration, LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025Jetta Operating Company, Inc.Jan 2020 to Aug 2025Flintlock Exploration, LLCSep 2025 to now
Operators of this lease over timeJetta Operating Company, Inc., Jan 2020 to Aug 2025; Flintlock Exploration, LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025Jetta Operating Company, Inc.Jan 2020 to Aug 2025Flintlock Exploration, LLCSep 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on SILLIMAN, E. L.
API numberWell no.Status
42-181-001903Active
42-181-020992Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Coffeyville Res Crude Trans, LLCOilGathers100Feb 1, 2021–
Branch Energy Partners, LLCCasinghead gasBuys100Jan 15, 2020–
Branch Energy Partners, LLCCasinghead gasGathers100Jan 15, 2020–
Bkep Crude, L.l.c.OilGathers100May 1, 2018Feb 1, 2021
Semgas, L.p.Casinghead gasGathers100Apr 17, 2007Jan 15, 2020
Semgas, L.p.Casinghead gasBuys100Apr 17, 2007Jan 15, 2020

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

Who buys my oilOil price check

What the drilling permits say

Permits for Silliman, E. L.
API numberWell no.Acreson the permit
42-181-001903–
42-181-020992–

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for SILLIMAN, E. L.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Flintlock Exploration,270$80.46$2.89
Jun 2026Flintlock Exploration,270$84.81$3.15
May 2026Flintlock Exploration,380$102.13$2.94
Apr 2026Flintlock Exploration,230$100.32$2.77
Mar 2026Flintlock Exploration,23171$91.38$3.04
Feb 2026Flintlock Exploration,360$64.51$3.62
Jan 2026Flintlock Exploration,150$60.04$7.72
Dec 2025Flintlock Exploration,380$57.97$4.26
Nov 2025Flintlock Exploration,270$60.06$3.79
Oct 2025Flintlock Exploration,290$60.89$3.19
Sep 2025Flintlock Exploration,239299$63.96$2.97
Aug 2025Jetta Operating320$64.86$2.91
Jul 2025Jetta Operating600$68.39$3.20
Jun 2025Jetta Operating00$68.17$3.02
May 2025Jetta Operating00$62.17$3.12
Apr 2025Jetta Operating280$63.54$3.42
Mar 2025Jetta Operating170166$68.24$4.12
Feb 2025Jetta Operating250$71.53$4.19
Jan 2025Jetta Operating280$75.74$4.13
Dec 2024Jetta Operating380$70.12$3.01
Nov 2024Jetta Operating290$69.95$2.12
Oct 2024Jetta Operating290$71.99$2.20
Sep 2024Jetta Operating36161$70.24$2.28
Aug 2024Jetta Operating310$76.68$1.99
Jul 2024Jetta Operating370$81.80$2.07
Jun 2024Jetta Operating280$79.77$2.54
May 2024Jetta Operating280$80.02$2.12
Apr 2024Jetta Operating40161$85.35$1.60
Mar 2024Jetta Operating290$81.28$1.49
Feb 2024Jetta Operating320$77.25$1.72
Jan 2024Jetta Operating410$74.15$3.18
Dec 2023Jetta Operating25159$71.90$2.52
Nov 2023Jetta Operating340$77.69$2.71
Oct 2023Jetta Operating360$85.64$2.98
Sep 2023Jetta Operating260$89.43$2.64
Aug 2023Jetta Operating00$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorFlintlock Exploration, LLCFieldBig Mineral, E. (-V- Sand)CountyGrayson County

Flintlock Exploration, LLC in Grayson County

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Big Mineral, E. (-V- Sand) field

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