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Texas oil lease

Producing

GRAY LINE GRAY SAND

Gray Line Gray Sand is an oil lease in Taylor County, Texas, operated by Quail Well Service, Inc. in the Robertson-Griffin (Gray Sand) field.

8 wells

7,159bbl oil, last 12 months+40% vs prior year
RRC lease
7B-31381

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Where it sits

This county

Taylor CountyTaylorShackelfordFisherNolanCallahanJonesCokeTaylor County
Taylor County
Oil in Jul 2026
542 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 40% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 40% over the last 12 monthsMonthly oil production for GRAY LINE GRAY SAND, Aug 2023 to Jul 2026. Oil output rose 40% over the last 12 months. 7,159 bbl in the 12 months through Jul 2026, against 5,129 bbl in the 12 months before.Last 12 months: 7,159 bblbbl per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 40% over the last 12 monthsMonthly oil production for GRAY LINE GRAY SAND, Aug 2023 to Jul 2026. Oil output rose 40% over the last 12 months. 7,159 bbl in the 12 months through Jul 2026, against 5,129 bbl in the 12 months before.Last 12 monthsbbl per month0200400600800Jan 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.

8 wells on this lease

Wells on GRAY LINE GRAY SAND
API numberWell no.Status
42-441-018104Active
42-441-051941WShut-in
42-441-052265Active
42-441-344421Active
42-441-344703Active
42-441-346927Active
42-441-3472710Active
42-441-805688Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bml, Inc. BOilGathers100Dec 27, 2013

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

1,035.25 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 999.97 and 1,035.25 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    9 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Gray Line Gray Sand
API numberWell no.Acreson the permit
42-441-0364991,035.25
42-441-34727101,035.25
42-441-8056881,035.25
42-441-3469271,035.25
42-441-0522651,035.25
42-441-051941W1,035.25
42-441-0181041,035.25
42-441-344703999.97
42-441-344421999.97

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

Estimate your royalty

36 months, newest first

Ledger for GRAY LINE GRAY SAND
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026542667$80.46$2.89
Jun 2026685681$84.81$3.15
May 2026723686$102.13$2.94
Apr 2026614675$100.32$2.77
Mar 2026733675$91.38$3.04
Feb 2026696856$64.51$3.62
Jan 2026570345$60.04$7.72
Dec 2025523506$57.97$4.26
Nov 2025437515$60.06$3.79
Oct 2025544521$60.89$3.19
Sep 2025528523$63.96$2.97
Aug 2025564525$64.86$2.91
Jul 2025562551$68.39$3.20
Jun 2025578708$68.17$3.02
May 2025645503$62.17$3.12
Apr 2025492508$63.54$3.42
Mar 2025446511$68.24$4.12
Feb 2025420364$71.53$4.19
Jan 2025356345$75.74$4.13
Dec 2024394512$70.12$3.01
Nov 2024344357$69.95$2.12
Oct 2024375350$71.99$2.20
Sep 2024260172$70.24$2.28
Aug 2024257358$76.68$1.99
Jul 2024240162$81.80$2.07
Jun 2024338358$79.77$2.54
May 2024346345$80.02$2.12
Apr 2024275170$85.35$1.60
Mar 202489165$81.28$1.49
Feb 2024125175$77.25$1.72
Jan 20241160$74.15$3.18
Dec 2023142165$71.90$2.52
Nov 2023107174$77.69$2.71
Oct 2023113176$85.64$2.98
Sep 20231200$89.43$2.64
Aug 202387170$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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Nearby

Quail Well Service, Inc. in Taylor County

All Quail Well Service, Inc. leases →

Robertson-Griffin (Gray Sand) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km