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Royalty Clerk

Texas oil lease

Producing

GRISSOM

Grissom is an oil lease in Hockley County, Texas, operated by Blackflat Oil Company LLC in the McCulloch (Clear Fork) field.

1 well

645bbl oil, last 12 months−14% vs prior year
RRC lease
8A-61442

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Where it sits

This county

Hockley CountyHockleyHaleCochranLambLubbockBaileyHockley County
Hockley County
Oil in Jun 2026
48 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 14% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production for GRISSOM, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 586 bbl in the 12 months through Jul 2026, against 678 bbl in the 12 months before.Last 12 months: 586 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production for GRISSOM, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 586 bbl in the 12 months through Jul 2026, against 678 bbl in the 12 months before.Last 12 monthsbbl per month020406080Jan 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 2 times, most recently in Dec 2023

Operators of this lease over timeBee-Jay Petro, Inc., Jan 2020 to Dec 2020; Quien Sabe Operating, LLC, Jan 2021 to Nov 2023; Blackflat Oil Company LLC, Dec 2023 to Jun 20262020202120222023202420252026Changed Jan 2021Changed Dec 2023Bee-Jay Petro, Inc.Jan 2020 to Dec 2020Quien Sabe Operating, LLCJan 2021 to Nov 2023Blackflat Oil Company LLCDec 2023 to now
Operators of this lease over timeBee-Jay Petro, Inc., Jan 2020 to Dec 2020; Quien Sabe Operating, LLC, Jan 2021 to Nov 2023; Blackflat Oil Company LLC, Dec 2023 to Jun 20262020202120222023202420252026Changed Jan 2021Changed Dec 2023Bee-Jay Petro, Inc.Jan 2020 to Dec 2020Quien Sabe Operating, LLCJan 2021 to Nov 2023Blackflat Oil Company LLCDec 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on GRISSOM
API numberWell no.Status
42-219-018531Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Anchor Crude Marketing, LLCOilGathers100Jan 1, 2023–
West Texas Crude Transport, LLCOilGathers100Jan 1, 2021Jan 1, 2023
Sentinel Transportation, LLCOilGathers100Jan 1, 2004Jan 1, 2021

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

What the drilling permits say

Permits for Grissom
API numberWell no.Acreson the permit
42-219-018531–

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

Estimate your royalty

36 months, newest first

Ledger for GRISSOM
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report––$80.46$2.89
Jun 2026Blackflat Oil48160$84.81$3.15
May 2026Blackflat Oil560$102.13$2.94
Apr 2026Blackflat Oil550$100.32$2.77
Mar 2026Blackflat Oil62152$91.38$3.04
Feb 2026Blackflat Oil610$64.51$3.62
Jan 2026Blackflat Oil200$60.04$7.72
Dec 2025Blackflat Oil59174$57.97$4.26
Nov 2025Blackflat Oil600$60.06$3.79
Oct 2025Blackflat Oil570$60.89$3.19
Sep 2025Blackflat Oil48164$63.96$2.97
Aug 2025Blackflat Oil600$64.86$2.91
Jul 2025Blackflat Oil590$68.39$3.20
Jun 2025Blackflat Oil52160$68.17$3.02
May 2025Blackflat Oil590$62.17$3.12
Apr 2025Blackflat Oil570$63.54$3.42
Mar 2025Blackflat Oil52167$68.24$4.12
Feb 2025Blackflat Oil540$71.53$4.19
Jan 2025Blackflat Oil570$75.74$4.13
Dec 2024Blackflat Oil59177$70.12$3.01
Nov 2024Blackflat Oil590$69.95$2.12
Oct 2024Blackflat Oil570$71.99$2.20
Sep 2024Blackflat Oil54174$70.24$2.28
Aug 2024Blackflat Oil590$76.68$1.99
Jul 2024Blackflat Oil560$81.80$2.07
Jun 2024Blackflat Oil55178$79.77$2.54
May 2024Blackflat Oil610$80.02$2.12
Apr 2024Blackflat Oil590$85.35$1.60
Mar 2024Blackflat Oil560$81.28$1.49
Feb 2024Blackflat Oil10168$77.25$1.72
Jan 2024Blackflat Oil590$74.15$3.18
Dec 2023Blackflat Oil56180$71.90$2.52
Nov 2023Quien Sabe580$77.69$2.71
Oct 2023Quien Sabe410$85.64$2.98
Sep 2023Quien Sabe610$89.43$2.64
Aug 2023Quien Sabe66178$81.39$2.58

No report filed

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

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Nearby

Blackflat Oil Company LLC in Hockley County

No other producing leases from this operator in this county are in our data yet.

McCulloch (Clear Fork) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km