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COSMED UNIT ZAV B

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

1 well

34,106bbl oil, last 12 months−25% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-20690

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
14,151 mcf
Oil in Jul 2026
2,430 bbl

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for COSMED UNIT ZAV B, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 34,106 bbl in the 12 months through Jul 2026, against 45,490 bbl in the 12 months before.Last 12 months: 34,106 bblbbl per monthmcf per month002,5005005,0001,0007,5001,50010k2,00012.5k2,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for COSMED UNIT ZAV B, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 34,106 bbl in the 12 months through Jul 2026, against 45,490 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5005005,0001,0007,5001,50010k2,00012.5k2,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a transmission line in the last 12 months

Flaring peaked at 47.4% of the gas in May 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
89% of the gas went to a transmission line in the last 12 monthsShare of COSMED UNIT ZAV B gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months. Flaring peaked at 47.4% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 47.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to a transmission line in the last 12 monthsShare of COSMED UNIT ZAV B gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months. Flaring peaked at 47.4% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 47.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    89% · 12,629 mcf

  • Flared (4)

    11% · 1,522 mcf

10.8% of the gas flared in the last 12 months. 26 months above 3%.

1 well on this lease

Wells on COSMED UNIT ZAV B
API numberWell no.Status
42-507-334482HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Harvest Midstream CompanyOilGathers75May 1, 2023–
Eastex Crude Company, LLCOilGathers25Jan 1, 2023–
Raider Marketing, LPCasinghead gasBuys100Jan 1, 2023–
Williams Mlp Operating LLCCasinghead gasGathers100Jan 1, 2023–
Paradigm Midstream Svcs-St, LLCOilGathers75Jan 1, 2023May 1, 2023
Eastex Crude CompanyOilGathers50Jul 15, 2022Jan 1, 2023
Paradigm Midstream Svcs-St, LLCOilGathers50Jul 15, 2022Jan 1, 2023

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

Who buys my oilOil price check

240 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Cosmed Unit Zav B
API numberWell no.Acreson the permit
42-507-334482H240

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

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36 months, newest first

Ledger for COSMED UNIT ZAV B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,4302,4381,2581,17682$80.46$2.89
Jun 20262,6802,6721,156826330$84.81$3.15
May 20262,8512,8451,06999970$102.13$2.94
Apr 20262,8152,8311,1131,005108$100.32$2.77
Mar 20262,9152,9101,2081,19612$91.38$3.04
Feb 20262,5942,6131,1121,04072$64.51$3.62
Jan 20262,7272,7201,1231,07647$60.04$7.72
Dec 20252,8422,8281,2081,13771$57.97$4.26
Nov 20252,8722,8721,2781,117161$60.06$3.79
Oct 20253,0163,0141,2751,152123$60.89$3.19
Sep 20253,0193,0141,185937248$63.96$2.97
Aug 20253,3453,3511,166968198$64.86$2.91
Jul 20253,6073,6111,1681,07692$68.39$3.20
Jun 20253,0042,99851345855$68.17$3.02
May 20253,3903,3851,138599539$62.17$3.12
Apr 20253,3773,3661,2111,055156$63.54$3.42
Mar 20253,7013,7071,2851,185100$68.24$4.12
Feb 20253,6193,7801,2081,14662$71.53$4.19
Jan 20253,4453,284917657260$75.74$4.13
Dec 20244,0384,0781,9361,90234$70.12$3.01
Nov 20244,1774,1341,1721,14725$69.95$2.12
Oct 20244,7564,77474695$71.99$2.20
Sep 20246,7106,696220$70.24$2.28
Aug 20241,6661,670604515$76.68$1.99
Jul 20244,7534,7581268838$81.80$2.07
Jun 20244,3714,37198899$79.77$2.54
May 20245,2525,25282777849$80.02$2.12
Apr 20245,3865,38533430628$85.35$1.60
Mar 20246,3506,343000$81.28$1.49
Feb 20244,2714,275000$77.25$1.72
Jan 20246,6406,694000$74.15$3.18
Dec 20236,4886,529000$71.90$2.52
Nov 20234,5224,528000$77.69$2.71
Oct 20237,3347,353000$85.64$2.98
Sep 20238,6688,60917615818$89.43$2.64
Aug 202310,87910,8842,1251,985125$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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