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Texas oil lease

Producing

COX-CHAFFIN

Cox-Chaffin is an oil lease in Garza County, Texas, operated by Viejo Oil & Gas, LLC in the P. H. D. field.

2 wells

1,526bbl oil, last 12 months−6% vs prior year
Operator
Viejo Oil & Gas, LLC
County
Garza County
Field
P. H. D.
RRC lease
8A-04606

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Where it sits

This county

Garza CountyGarzaDickensLynnLubbockCrosbyKentGarza County
Garza County
Oil in Jul 2026
142 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 6% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 6% over the last 12 monthsMonthly oil production for COX-CHAFFIN, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 1,526 bbl in the 12 months through Jul 2026, against 1,629 bbl in the 12 months before.Last 12 months: 1,526 bblbbl per month050100150200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 6% over the last 12 monthsMonthly oil production for COX-CHAFFIN, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 1,526 bbl in the 12 months through Jul 2026, against 1,629 bbl in the 12 months before.Last 12 monthsbbl per month050100150200Jan 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 Feb 2022

Operators of this lease over timeDonny Stelzer Operating, LLC, Jan 2020 to Jan 2022; Viejo Oil & Gas, LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022Donny Stelzer Operating, LLCJan 2020 to Jan 2022Viejo Oil & Gas, LLCFeb 2022 to now
Operators of this lease over timeDonny Stelzer Operating, LLC, Jan 2020 to Jan 2022; Viejo Oil & Gas, LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022Donny Stelzer Operating, LLCJan 2020 to Jan 2022Viejo Oil & Gas, LLCFeb 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on COX-CHAFFIN
API numberWell no.Status
42-169-006671Active
42-169-006682DActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jun 1, 2022–
Bml, Inc. BOilGathers100Aug 1, 2020Jun 1, 2022
Plains Marketing, L.p.OilGathers100Jul 1, 2000Aug 1, 2020

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

Who buys my oilOil price check

What the drilling permits say

Permits for Cox-Chaffin
API numberWell no.Acreson the permit
42-169-006671–
42-169-006682–
42-169-006682D–

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

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36 months, newest first

Ledger for COX-CHAFFIN
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Viejo Oil142155$80.46$2.89
Jun 2026Viejo Oil870$84.81$3.15
May 2026Viejo Oil141154$102.13$2.94
Apr 2026Viejo Oil130136$100.32$2.77
Mar 2026Viejo Oil144129$91.38$3.04
Feb 2026Viejo Oil56156$64.51$3.62
Jan 2026Viejo Oil130140$60.04$7.72
Dec 2025Viejo Oil138142$57.97$4.26
Nov 2025Viejo Oil130148$60.06$3.79
Oct 2025Viejo Oil1400$60.89$3.19
Sep 2025Viejo Oil145152$63.96$2.97
Aug 2025Viejo Oil143138$64.86$2.91
Jul 2025Viejo Oil148148$68.39$3.20
Jun 2025Viejo Oil140140$68.17$3.02
May 2025Viejo Oil144158$62.17$3.12
Apr 2025Viejo Oil138147$63.54$3.42
Mar 2025Viejo Oil132149$68.24$4.12
Feb 2025Viejo Oil125145$71.53$4.19
Jan 2025Viejo Oil134130$75.74$4.13
Dec 2024Viejo Oil144139$70.12$3.01
Nov 2024Viejo Oil102131$69.95$2.12
Oct 2024Viejo Oil138118$71.99$2.20
Sep 2024Viejo Oil134152$70.24$2.28
Aug 2024Viejo Oil150145$76.68$1.99
Jul 2024Viejo Oil130145$81.80$2.07
Jun 2024Viejo Oil108135$79.77$2.54
May 2024Viejo Oil149148$80.02$2.12
Apr 2024Viejo Oil137148$85.35$1.60
Mar 2024Viejo Oil140137$81.28$1.49
Feb 2024Viejo Oil135154$77.25$1.72
Jan 2024Viejo Oil1430$74.15$3.18
Dec 2023Viejo Oil145159$71.90$2.52
Nov 2023Viejo Oil142147$77.69$2.71
Oct 2023Viejo Oil140159$85.64$2.98
Sep 2023Viejo Oil140144$89.43$2.64
Aug 2023Viejo Oil140163$81.39$2.58

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

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This lease belongs to

OperatorViejo Oil & Gas, LLCFieldP. H. D.CountyGarza County

Viejo Oil & Gas, LLC in Garza County

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P. H. D. field

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