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Texas oil lease

Producing

J&M HOLDSWORTH ZAV

J&M Holdsworth Zav is an oil lease in Zavala County, Texas, operated by Buffco Production Inc. in the Briscoe Ranch (Eagleford) field.

5 wells

225,115bbl oil, last 12 months−30% vs prior year
Operator
Buffco Production Inc.
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-18279

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
165,509 mcf
Oil in Jul 2026
19,396 bbl

Production by month

Oil output fell 30% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for J&M HOLDSWORTH ZAV, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 225,115 bbl in the 12 months through Jul 2026, against 321,198 bbl in the 12 months before.Last 12 months: 225,115 bblbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for J&M HOLDSWORTH ZAV, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 225,115 bbl in the 12 months through Jul 2026, against 321,198 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Oct 2024.

All of the gas went to flaring in the last 12 monthsShare of J&M HOLDSWORTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Oct 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the last 12 monthsShare of J&M HOLDSWORTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Oct 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the last 12 months. 22 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jan 2024

Operators of this lease over timeSN Operating, LLC, Jan 2020 to Jan 2022; Formentera Operations LLC, Feb 2022 to Dec 2023; Buffco Production Inc., Jan 2024 to Jul 20262020202120222023202420252026Changed Feb 2022Changed Jan 2024SN Operating, LLCJan 2020 to Jan 2022Formentera Operations LLCFeb 2022 to Dec 2023Buffco Production Inc.Jan 2024 to now
Operators of this lease over timeSN Operating, LLC, Jan 2020 to Jan 2022; Formentera Operations LLC, Feb 2022 to Dec 2023; Buffco Production Inc., Jan 2024 to Jul 20262020202120222023202420252026Changed Feb 2022Changed Jan 2024SN Operating, LLCJan 2020 to Jan 2022Formentera Operations LLCFeb 2022 to Dec 2023Buffco Production Inc.Jan 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on J&M HOLDSWORTH ZAV
API numberWell no.Status
42-507-33197A 1HActive
42-507-33534A 2HActive
42-507-33535A 3HActive
42-507-33537A 4HActive
42-507-33538A 5HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers25Jun 1, 2025–
Energy Trans Crude Marketing LLCOilGathers25Jun 1, 2025–
Plains Marketing, L.p.OilGathers25Jun 1, 2025–
Shell Trading (Us) CompanyOilGathers25Jun 1, 2025–
Williams Mlp Operating LLCCasinghead gasGathers100Oct 1, 2015Jun 1, 2025
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Sep 1, 2015Jun 1, 2025
Eastex Crude Company, LLCOilGathers20Aug 1, 2024Jun 1, 2025
Energy Trans Crude Marketing LLCOilGathers20Aug 1, 2024Jun 1, 2025
Harvest Marketing & Trading, LLCOilGathers20Aug 1, 2024Jun 1, 2025
Plains Marketing, L.p.OilGathers20Aug 1, 2024Jun 1, 2025

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

Who buys my oilOil price check

3,284.96 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 3,284.95 and 3,642.31 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for J&M Holdsworth Zav
API numberWell no.Acreson the permit
42-507-33538A 5H3,284.96
42-507-33537A 4H3,284.95
42-507-33535A 3H3,284.96
42-507-33534A 2H3,284.96
42-507-33197A 1H3,642.31

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for J&M HOLDSWORTH ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Buffco Production19,39614,3427,49307,493$80.46$2.89
Jun 2026Buffco Production18,68513,8677,29607,296$84.81$3.15
May 2026Buffco Production15,79516,0746,33206,332$102.13$2.94
Apr 2026Buffco Production15,72115,3876,09706,097$100.32$2.77
Mar 2026Buffco Production14,55214,4555,80305,803$91.38$3.04
Feb 2026Buffco Production16,23016,43212,099012,099$64.51$3.62
Jan 2026Buffco Production17,07616,43713,975013,975$60.04$7.72
Dec 2025Buffco Production15,77816,05613,303013,303$57.97$4.26
Nov 2025Buffco Production18,68618,21619,519019,519$60.06$3.79
Oct 2025Buffco Production21,58521,21324,982024,982$60.89$3.19
Sep 2025Buffco Production21,65023,47917,864017,864$63.96$2.97
Aug 2025Buffco Production29,96130,06330,746030,746$64.86$2.91
Jul 2025Buffco Production37,11536,28517,864017,864$68.39$3.20
Jun 2025Buffco Production41,11240,00912,748012,748$68.17$3.02
May 2025Buffco Production29,97329,4178,64808,648$62.17$3.12
Apr 2025Buffco Production24,96726,9037,56107,561$63.54$3.42
Mar 2025Buffco Production33,28933,7158,67308,673$68.24$4.12
Feb 2025Buffco Production38,85639,44510,241010,241$71.53$4.19
Jan 2025Buffco Production29,40529,9088,68908,689$75.74$4.13
Dec 2024Buffco Production39,99138,33612,080012,080$70.12$3.01
Nov 2024Buffco Production40,38837,83911,725011,725$69.95$2.12
Oct 2024Buffco Production5,8154,5291,93701,937$71.99$2.20
Sep 2024Buffco Production183183000$70.24$2.28
Aug 2024Buffco Production1040000$76.68$1.99
Jul 2024Buffco Production2390000$81.80$2.07
Jun 2024Buffco Production3700000$79.77$2.54
May 2024Buffco Production3070000$80.02$2.12
Apr 2024Buffco Production371338000$85.35$1.60
Mar 2024Buffco Production349372000$81.28$1.49
Feb 2024Buffco Production449169000$77.25$1.72
Jan 2024Buffco Production364361000$74.15$3.18
Dec 2023Formentera Operations370758000$71.90$2.52
Nov 2023Formentera Operations352179000$77.69$2.71
Oct 2023Formentera Operations351371000$85.64$2.98
Sep 2023Formentera Operations342478000$89.43$2.64
Aug 2023Formentera Operations363530000$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

OperatorBuffco Production Inc.FieldBriscoe Ranch (Eagleford)CountyZavala County

Buffco Production Inc. in Zavala County

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Briscoe Ranch (Eagleford) field

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