Skip to content
Royalty Clerk

Texas oil lease

Producing

WALKER

Walker is an oil lease in Nueces County, Texas, operated by Sun Exploration, Inc. in the Richard King (5400 Upper) field.

1 well

405bbl oil, last 12 months+55% vs prior year
RRC lease
04-10682

Is your check right?

Check my statement

Where it sits

This county

Nueces CountyNuecesAransasRefugioSan PatricioKlebergJim WellsLive OakNueces County
Nueces County
Oil in Jul 2026
20 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 55% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 55% over the last 12 monthsMonthly oil production for WALKER, Aug 2023 to Jul 2026. Oil output rose 55% over the last 12 months. 405 bbl in the 12 months through Jul 2026, against 261 bbl in the 12 months before.Last 12 months: 405 bblbbl per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 55% over the last 12 monthsMonthly oil production for WALKER, Aug 2023 to Jul 2026. Oil output rose 55% over the last 12 months. 405 bbl in the 12 months through Jul 2026, against 261 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 once, most recently in Jan 2021

Operators of this lease over timeQuatro Oil and Gas, Inc., Jan 2020 to Dec 2020; Sun Exploration, Inc., Jan 2021 to Jul 20262020202120222023202420252026Changed Jan 2021Quatro Oil and Gas, Inc.Jan 2020 to Dec 2020Sun Exploration, Inc.Jan 2021 to now
Operators of this lease over timeQuatro Oil and Gas, Inc., Jan 2020 to Dec 2020; Sun Exploration, Inc., Jan 2021 to Jul 20262020202120222023202420252026Changed Jan 2021Quatro Oil and Gas, Inc.Jan 2020 to Dec 2020Sun Exploration, Inc.Jan 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on WALKER
API numberWell no.Status
42-355-306131Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers100Nov 1, 2019–
Flint Hills Resources, LPOilGathers100Feb 1, 2011Nov 1, 2019

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

160 acres on the newest permit

Permits for Walker
API numberWell no.Acreson the permit
42-355-306131160

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

Estimate your royalty

36 months, newest first

Ledger for WALKER
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Sun Exploration,2070$80.46$2.89
Jun 2026Sun Exploration,310$84.81$3.15
May 2026Sun Exploration,4971$102.13$2.94
Apr 2026Sun Exploration,3272$100.32$2.77
Mar 2026Sun Exploration,510$91.38$3.04
Feb 2026Sun Exploration,3474$64.51$3.62
Jan 2026Sun Exploration,420$60.04$7.72
Dec 2025Sun Exploration,3367$57.97$4.26
Nov 2025Sun Exploration,450$60.06$3.79
Oct 2025Sun Exploration,3142$60.89$3.19
Sep 2025Sun Exploration,200$63.96$2.97
Aug 2025Sun Exploration,170$64.86$2.91
Jul 2025Sun Exploration,2039$68.39$3.20
Jun 2025Sun Exploration,200$68.17$3.02
May 2025Sun Exploration,2424$62.17$3.12
Apr 2025Sun Exploration,2758$63.54$3.42
Mar 2025Sun Exploration,280$68.24$4.12
Feb 2025Sun Exploration,2442$71.53$4.19
Jan 2025Sun Exploration,200$75.74$4.13
Dec 2024Sun Exploration,2845$70.12$3.01
Nov 2024Sun Exploration,2741$69.95$2.12
Oct 2024Sun Exploration,170$71.99$2.20
Sep 2024Sun Exploration,130$70.24$2.28
Aug 2024Sun Exploration,1334$76.68$1.99
Jul 2024Sun Exploration,140$81.80$2.07
Jun 2024Sun Exploration,2242$79.77$2.54
May 2024Sun Exploration,290$80.02$2.12
Apr 2024Sun Exploration,3441$85.35$1.60
Mar 2024Sun Exploration,3341$81.28$1.49
Feb 2024Sun Exploration,2241$77.25$1.72
Jan 2024Sun Exploration,220$74.15$3.18
Dec 2023Sun Exploration,3125$71.90$2.52
Nov 2023Sun Exploration,3343$77.69$2.71
Oct 2023Sun Exploration,2842$85.64$2.98
Sep 2023Sun Exploration,3742$89.43$2.64
Aug 2023Sun Exploration,310$81.39$2.58

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

How to check your stub against this lease

Do your checks match this lease?

Nearby

Sun Exploration, Inc. in Nueces County

All Sun Exploration, Inc. leases →

Richard King (5400 Upper) field

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

Leases within 10 km

Drilling permits within 10 km