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Texas oil lease

Producing

RANGEL UNIT A ZAV

Rangel Unit A Zav is an oil lease in Zavala County, Texas, operated by Exco Operating Company, LP in the Briscoe Ranch (Eagleford) field.

1 well

2,718bbl oil, last 12 months−5% vs prior year
RRC lease
01-15570

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
6,435 mcf
Oil in Jul 2026
225 bbl

Production by month

Oil output fell 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for RANGEL UNIT A ZAV, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 2,718 bbl in the 12 months through Jul 2026, against 2,863 bbl in the 12 months before.Last 12 months: 2,718 bblbbl per monthmcf per month002002504005006007508001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for RANGEL UNIT A ZAV, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 2,718 bbl in the 12 months through Jul 2026, against 2,863 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002504005006007508001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

57% of the gas went to lease fuel in the last 12 months

Flaring peaked at 66.0% of the gas in Oct 2025.

  • Lease fuel (1)
  • Flared (4)
57% of the gas went to lease fuel in the last 12 monthsShare of RANGEL UNIT A ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 57% of the gas went to lease fuel in the last 12 months. Flaring peaked at 66.0% of the gas in Oct 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 66.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
57% of the gas went to lease fuel in the last 12 monthsShare of RANGEL UNIT A ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 57% of the gas went to lease fuel in the last 12 months. Flaring peaked at 66.0% of the gas in Oct 2025.Share of gas by disposition code0%50%100%Flared 66.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    57% · 3,646 mcf

  • Flared (4)

    43% · 2,789 mcf

43.3% of the gas flared in the last 12 months. 33 months above 3%.

1 well on this lease

Wells on RANGEL UNIT A ZAV
API numberWell no.Status
42-507-327921HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers100Jan 1, 2023–
Raider Marketing, LPCasinghead gasBuys100Jan 1, 2017–
Williams Mlp Operating LLCCasinghead gasGathers100Oct 1, 2015–
Eastex Crude CompanyOilGathers50Apr 27, 2018Jan 1, 2023
Flint Hills Resources, LPOilGathers50Apr 27, 2018Jan 1, 2023

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

600 acres on the newest permit

Permits for Rangel Unit A Zav
API numberWell no.Acreson the permit
42-507-327921H600

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

Estimate your royalty

36 months, newest first

Ledger for RANGEL UNIT A ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262251575390229$80.46$2.89
Jun 20260030000$84.81$3.15
May 2026216031505$102.13$2.94
Apr 20263071566140314$100.32$2.77
Mar 20269031808$91.38$3.04
Feb 20261883304720192$64.51$3.62
Jan 20263523206670357$60.04$7.72
Dec 20253823276980388$57.97$4.26
Nov 20253663116720372$60.06$3.79
Oct 20255936479130603$60.89$3.19
Sep 20252111625140214$63.96$2.97
Aug 2025833254130107$64.86$2.91
Jul 202525505690259$68.39$3.20
Jun 20251351634360136$68.17$3.02
May 20252053255150209$62.17$3.12
Apr 20252813315860286$63.54$3.42
Mar 20253631656790369$68.24$4.12
Feb 20254724927590479$71.53$4.19
Jan 20251161584280118$75.74$4.13
Dec 20242281595410231$70.12$3.01
Nov 20242033275070207$69.95$2.12
Oct 20243423276570347$71.99$2.20
Sep 202412002540122$70.24$2.28
Aug 20241431634510145$76.68$1.99
Jul 20241783334910181$81.80$2.07
Jun 20242431685460246$79.77$2.54
May 20241081682700110$80.02$2.12
Apr 20241941594870197$85.35$1.60
Mar 20242421605550245$81.28$1.49
Feb 20242223305150225$77.25$1.72
Jan 20243134986280318$74.15$3.18
Dec 202328606010291$71.90$2.52
Nov 20231641654660166$77.69$2.71
Oct 20232023365180208$85.64$2.98
Sep 202317404760176$89.43$2.64
Aug 20231421624540144$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

Exco Operating Company, LP in Zavala County

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Briscoe Ranch (Eagleford) field

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