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Texas oil lease

Producing

GUITAR, EARL

Guitar, Earl is an oil lease in Callahan County, Texas, operated by Grayrock Energy II, LLC in the Guitar (Gardner Sand) field.

5 wells

899bbl oil, last 12 months−27% vs prior year
Operator
Grayrock Energy II, LLC
County
Callahan County
Field
Guitar (Gardner Sand)
RRC lease
7B-12849

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Where it sits

This county

Callahan CountyCallahanShackelfordTaylorEastlandJonesStephensCallahan County
Callahan County
Oil in Jul 2026
62 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 27% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 27% over the last 12 monthsMonthly oil production for GUITAR, EARL, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 899 bbl in the 12 months through Jul 2026, against 1,230 bbl in the 12 months before.Last 12 months: 899 bblbbl per month0255075100125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 27% over the last 12 monthsMonthly oil production for GUITAR, EARL, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 899 bbl in the 12 months through Jul 2026, against 1,230 bbl in the 12 months before.Last 12 monthsbbl per month0255075100125Jan 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 Jan 2024

Operators of this lease over timeRover Petroleum Operating, LLC, Jan 2020 to Dec 2023; Grayrock Energy II, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Jan 2024Rover Petroleum Operating, LLCJan 2020 to Dec 2023Grayrock Energy II, LLCJan 2024 to now
Operators of this lease over timeRover Petroleum Operating, LLC, Jan 2020 to Dec 2023; Grayrock Energy II, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Jan 2024Rover Petroleum Operating, LLCJan 2020 to Dec 2023Grayrock Energy II, LLCJan 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on GUITAR, EARL
API numberWell no.Status
42-059-310231Active
42-059-311743Active
42-059-312304Active
42-059-367115Active
42-059-368476Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bml, Inc. BOilGathers100Dec 1, 2018
Davis Gas Processing, Inc.Casinghead gasBuys100Oct 1, 2006
Davis Gas Processing, Inc.Casinghead gasGathers100Oct 1, 2006

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

Who buys my oilOil price check

120 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Guitar, Earl
API numberWell no.Acreson the permit
42-059-368476120
42-059-367115120
42-059-310231–
42-059-311743–
42-059-312304–

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for GUITAR, EARL
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Grayrock Energy620$80.46$2.89
Jun 2026Grayrock Energy60177$84.81$3.15
May 2026Grayrock Energy640$102.13$2.94
Apr 2026Grayrock Energy79180$100.32$2.77
Mar 2026Grayrock Energy880$91.38$3.04
Feb 2026Grayrock Energy83176$64.51$3.62
Jan 2026Grayrock Energy890$60.04$7.72
Dec 2025Grayrock Energy900$57.97$4.26
Nov 2025Grayrock Energy88175$60.06$3.79
Oct 2025Grayrock Energy870$60.89$3.19
Sep 2025Grayrock Energy64178$63.96$2.97
Aug 2025Grayrock Energy450$64.86$2.91
Jul 2025Grayrock Energy910$68.39$3.20
Jun 2025Grayrock Energy90179$68.17$3.02
May 2025Grayrock Energy94181$62.17$3.12
Apr 2025Grayrock Energy1030$63.54$3.42
Mar 2025Grayrock Energy105184$68.24$4.12
Feb 2025Grayrock Energy940$71.53$4.19
Jan 2025Grayrock Energy106170$75.74$4.13
Dec 2024Grayrock Energy1140$70.12$3.01
Nov 2024Grayrock Energy104175$69.95$2.12
Oct 2024Grayrock Energy109176$71.99$2.20
Sep 2024Grayrock Energy1120$70.24$2.28
Aug 2024Grayrock Energy108177$76.68$1.99
Jul 2024Grayrock Energy110181$81.80$2.07
Jun 2024Grayrock Energy1170$79.77$2.54
May 2024Grayrock Energy119182$80.02$2.12
Apr 2024Grayrock Energy107175$85.35$1.60
Mar 2024Grayrock Energy1210$81.28$1.49
Feb 2024Grayrock Energy90186$77.25$1.72
Jan 2024Grayrock Energy1230$74.15$3.18
Dec 2023Rover Petroleum120180$71.90$2.52
Nov 2023Rover Petroleum110174$77.69$2.71
Oct 2023Rover Petroleum1210$85.64$2.98
Sep 2023Rover Petroleum107166$89.43$2.64
Aug 2023Rover Petroleum102175$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

OperatorGrayrock Energy II, LLCFieldGuitar (Gardner Sand)CountyCallahan County

Grayrock Energy II, LLC in Callahan County

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Guitar (Gardner Sand) field

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