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Producing

JOHN HOLDSWORTH UNIT ZAV

John Holdsworth Unit Zav is an oil lease in Zavala County, Texas, operated by Formentera Operations LLC in the Pearsall (Buda, S.) field.

1 well

2,599bbl oil, last 12 months−16% vs prior year
Operator
Formentera Operations LLC
County
Zavala County
Field
Pearsall (Buda, S.)
RRC lease
01-18562

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
5,662 mcf
Oil in Jul 2026
354 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for JOHN HOLDSWORTH UNIT ZAV, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 2,599 bbl in the 12 months through Jul 2026, against 3,102 bbl in the 12 months before.Last 12 months: 2,599 bblbbl per monthmcf per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for JOHN HOLDSWORTH UNIT ZAV, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 2,599 bbl in the 12 months through Jul 2026, against 3,102 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002002004003006004008005001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

80% of the gas went to lease fuel in the last 12 months

Flaring peaked at 54.4% of the gas in Aug 2024.

  • Lease fuel (1)
  • Flared (4)
80% of the gas went to lease fuel in the last 12 monthsShare of JOHN HOLDSWORTH UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to lease fuel in the last 12 months. Flaring peaked at 54.4% of the gas in Aug 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 54.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
80% of the gas went to lease fuel in the last 12 monthsShare of JOHN HOLDSWORTH UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to lease fuel in the last 12 months. Flaring peaked at 54.4% of the gas in Aug 2024.Share of gas by disposition code0%50%100%Flared 54.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    80% · 4,554 mcf

  • Flared (4)

    20% · 1,108 mcf

19.6% of the gas flared in the last 12 months. 25 months above 3%.

Who has run this lease

The operator changed once, most recently in Feb 2022

Operators of this lease over timeSN Operating, LLC, Jan 2020 to Jan 2022; Formentera Operations LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022SN Operating, LLCJan 2020 to Jan 2022Formentera Operations LLCFeb 2022 to now
Operators of this lease over timeSN Operating, LLC, Jan 2020 to Jan 2022; Formentera Operations LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022SN Operating, LLCJan 2020 to Jan 2022Formentera Operations LLCFeb 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on JOHN HOLDSWORTH UNIT ZAV
API numberWell no.Status
42-507-332521HBActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Apr 1, 2025–
Harvest Marketing & Trading, LLCOilGathers100Aug 1, 2023Apr 1, 2025
Shell Trading (Us) CompanyOilGathers100Oct 1, 2022Aug 1, 2023
Eastex Crude CompanyOilGathers50Feb 17, 2022Oct 1, 2022
Shell Trading (Us) CompanyOilGathers25Feb 17, 2022Oct 1, 2022
Trafigura Trading LLCOilGathers25Feb 17, 2022Oct 1, 2022
Eastex Crude CompanyOilGathers30Apr 1, 2020Feb 17, 2022

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

Who buys my oilOil price check

560 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for John Holdsworth Unit Zav
API numberWell no.Acreson the permit
42-507-332521HB560

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for JOHN HOLDSWORTH UNIT ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Formentera Operations354329478091$80.46$2.89
Jun 2026Formentera Operations25833837400$84.81$3.15
May 2026Formentera Operations263346469082$102.13$2.94
Apr 2026Formentera Operations2603565380164$100.32$2.77
Mar 2026Formentera Operations3551775210134$91.38$3.04
Feb 2026Formentera Operations22404970148$64.51$3.62
Jan 2026Formentera Operations11805020115$60.04$7.72
Dec 2025Formentera Operations1248995140127$57.97$4.26
Nov 2025Formentera Operations56037400$60.06$3.79
Oct 2025Formentera Operations1510413026$60.89$3.19
Sep 2025Formentera Operations1820448074$63.96$2.97
Aug 2025Formentera Operations25405340147$64.86$2.91
Jul 2025Formentera Operations1600390011$68.39$3.20
Jun 2025Formentera Operations24904850111$68.17$3.02
May 2025Formentera Operations22418838700$62.17$3.12
Apr 2025Formentera Operations253348392018$63.54$3.42
Mar 2025Formentera Operations267185441054$68.24$4.12
Feb 2025Formentera Operations2121854850136$71.53$4.19
Jan 2025Formentera Operations228367458071$75.74$4.13
Dec 2024Formentera Operations285190455068$70.12$3.01
Nov 2024Formentera Operations2851865120138$69.95$2.12
Oct 2024Formentera Operations3093775250138$71.99$2.20
Sep 2024Formentera Operations2733787360362$70.24$2.28
Aug 2024Formentera Operations3573708490462$76.68$1.99
Jul 2024Formentera Operations4183648000413$81.80$2.07
Jun 2024Formentera Operations3873677220348$79.77$2.54
May 2024Formentera Operations1590478091$80.02$2.12
Apr 2024Formentera Operations12618837400$85.35$1.60
Mar 2024Formentera Operations401371406019$81.28$1.49
Feb 2024Formentera Operations129139302015$77.25$1.72
Jan 2024Formentera Operations1416339104$74.15$3.18
Dec 2023Formentera Operations86037602$71.90$2.52
Nov 2023Formentera Operations31137837501$77.69$2.71
Oct 2023Formentera Operations9217823603$85.64$2.98
Sep 2023Formentera Operations239037400$89.43$2.64
Aug 2023Formentera Operations25838539003$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorFormentera Operations LLCFieldPearsall (Buda, S.)CountyZavala County

Formentera Operations LLC in Zavala County

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Pearsall (Buda, S.) field

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