Skip to content
Royalty Clerk

Texas oil lease

Producing

COSTANZO

Costanzo is an oil lease in Dickens County, Texas, operated by Gunn Oil Company in the Espuela (Tannehill) field.

1 well

3,937bbl oil, last 12 months−25% vs prior year
Operator
Gunn Oil Company
County
Dickens County
Field
Espuela (Tannehill)
RRC lease
8A-68660

Is your check right?

Check my statement

Where it sits

This county

Dickens CountyDickensCottleKingMotleyCrosbyFloydDickens County
Dickens County
Oil in Jul 2026
333 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production for COSTANZO, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 3,937 bbl in the 12 months through Jul 2026, against 5,250 bbl in the 12 months before.Last 12 months: 3,937 bblbbl per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production for COSTANZO, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 3,937 bbl in the 12 months through Jul 2026, against 5,250 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.

1 well on this lease

Wells on COSTANZO
API numberWell no.Status
42-125-309061Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Dec 31, 2021–
Energy Trans Crude Marketing LLCOilGathers50Jun 24, 2021Dec 31, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jul 8, 2020Dec 31, 2021
Bml, Inc. BOilGathers50Jul 8, 2020Jun 24, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Apr 1, 2004Jul 8, 2020

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

Who buys my oilOil price check

165.84 acres on the newest permit

Permits for Costanzo
API numberWell no.Acreson the permit
42-125-309061165.84

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for COSTANZO
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026333341$80.46$2.89
Jun 20261180$84.81$3.15
May 2026296313$102.13$2.94
Apr 2026342338$100.32$2.77
Mar 2026342359$91.38$3.04
Feb 2026322372$64.51$3.62
Jan 2026294335$60.04$7.72
Dec 2025389361$57.97$4.26
Nov 2025385365$60.06$3.79
Oct 2025401359$60.89$3.19
Sep 2025357537$63.96$2.97
Aug 2025358348$64.86$2.91
Jul 2025385352$68.39$3.20
Jun 2025392359$68.17$3.02
May 2025271465$62.17$3.12
Apr 2025420172$63.54$3.42
Mar 2025381535$68.24$4.12
Feb 2025406364$71.53$4.19
Jan 2025391534$75.74$4.13
Dec 2024517365$70.12$3.01
Nov 2024538541$69.95$2.12
Oct 2024452356$71.99$2.20
Sep 2024496539$70.24$2.28
Aug 2024601541$76.68$1.99
Jul 2024598531$81.80$2.07
Jun 2024574536$79.77$2.54
May 2024475552$80.02$2.12
Apr 2024490540$85.35$1.60
Mar 2024495551$81.28$1.49
Feb 2024354359$77.25$1.72
Jan 2024592542$74.15$3.18
Dec 2023614551$71.90$2.52
Nov 2023488725$77.69$2.71
Oct 2023383363$85.64$2.98
Sep 2023528541$89.43$2.64
Aug 2023562352$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?

Check my statement

Nearby

This lease belongs to

OperatorGunn Oil CompanyFieldEspuela (Tannehill)CountyDickens County

Gunn Oil Company in Dickens County

All Gunn Oil Company leases →

Espuela (Tannehill) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km