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Texas oil lease

Producing

RICHTER UNIT A ZAV

Richter 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

3,368bbl oil, last 12 months−10% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-16553

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
5,904 mcf
Oil in Jul 2026
258 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for RICHTER UNIT A ZAV, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 3,368 bbl in the 12 months through Jul 2026, against 3,760 bbl in the 12 months before.Last 12 months: 3,368 bblbbl per monthmcf per month002502505005007507501,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for RICHTER UNIT A ZAV, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 3,368 bbl in the 12 months through Jul 2026, against 3,760 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502505005007507501,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

54% of the gas went to lease fuel in the last 12 months

Flaring peaked at 71.4% of the gas in Mar 2025.

  • Lease fuel (1)
  • Flared (4)
54% of the gas went to lease fuel in the last 12 monthsShare of RICHTER UNIT A ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 54% of the gas went to lease fuel in the last 12 months. Flaring peaked at 71.4% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 71.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
54% of the gas went to lease fuel in the last 12 monthsShare of RICHTER UNIT A ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 54% of the gas went to lease fuel in the last 12 months. Flaring peaked at 71.4% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 71.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    54% · 3,170 mcf

  • Flared (4)

    46% · 2,734 mcf

46.3% of the gas flared in the last 12 months. 35 months above 3%.

1 well on this lease

Wells on RICHTER UNIT A ZAV
API numberWell no.Status
42-507-328081HActive

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).

Who buys my oilOil price check

400 acres on the newest permit

Check your decimal on this lease
Permits for Richter Unit A Zav
API numberWell no.Acreson the permit
42-507-328081H400

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

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36 months, newest first

Ledger for RICHTER UNIT A ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262583034660216$80.46$2.89
Jun 20263743144910301$84.81$3.15
May 20262323193170187$102.13$2.94
Apr 20261981463690169$100.32$2.77
Mar 20262451474860206$91.38$3.04
Feb 20262643004960216$64.51$3.62
Jan 20263113115590249$60.04$7.72
Dec 20252933025470237$57.97$4.26
Nov 20252983065390239$60.06$3.79
Oct 20253082955500240$60.89$3.19
Sep 20253072875490249$63.96$2.97
Aug 20252804665350225$64.86$2.91
Jul 20253032485610251$68.39$3.20
Jun 20253142835650265$68.17$3.02
May 20253782936200310$62.17$3.12
Apr 20256549598300530$63.54$3.42
Mar 20258996459780698$68.24$4.12
Feb 202501642505$71.53$4.19
Jan 2025001500$75.74$4.13
Dec 202470164280062$70.12$3.01
Nov 20243441635920314$69.95$2.12
Oct 20243753227160406$71.99$2.20
Sep 20243413225830288$70.24$2.28
Aug 202482156203077$76.68$1.99
Jul 20243903266150315$81.80$2.07
Jun 20243403155670267$79.77$2.54
May 20243804746090299$80.02$2.12
Apr 20243463166520355$85.35$1.60
Mar 20243707906080298$81.28$1.49
Feb 20243984895980308$77.25$1.72
Jan 20244744766910381$74.15$3.18
Dec 20233994746300320$71.90$2.52
Nov 20234006535350321$77.69$2.71
Oct 202346506850375$85.64$2.98
Sep 20233541595850285$89.43$2.64
Aug 20233184805620252$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

OperatorExco Operating Company, LPFieldBriscoe Ranch (Eagleford)CountyZavala County

Exco Operating Company, LP in Zavala County

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Briscoe Ranch (Eagleford) field

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