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COSMED UNIT ZAV A

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

1 well

12,758bbl oil, last 12 months−7% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-20688

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
4,771 mcf
Oil in Jul 2026
1,715 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for COSMED UNIT ZAV A, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 12,758 bbl in the 12 months through Jul 2026, against 13,697 bbl in the 12 months before.Last 12 months: 12,758 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for COSMED UNIT ZAV A, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 12,758 bbl in the 12 months through Jul 2026, against 13,697 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

83% of the gas went to a transmission line in the last 12 months

Flaring peaked at 47.5% of the gas in May 2025.

  • Transmission line (2)
  • Flared (4)
83% of the gas went to a transmission line in the last 12 monthsShare of COSMED UNIT ZAV A gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the last 12 months. Flaring peaked at 47.5% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 47.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
83% of the gas went to a transmission line in the last 12 monthsShare of COSMED UNIT ZAV A gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the last 12 months. Flaring peaked at 47.5% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 47.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    83% · 3,981 mcf

  • Flared (4)

    17% · 790 mcf

16.6% of the gas flared in the last 12 months. 31 months above 3%.

1 well on this lease

Wells on COSMED UNIT ZAV A
API numberWell no.Status
42-507-334471HActive

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 3, 2022Jan 1, 2023
Paradigm Midstream Svcs-St, LLCOilGathers50Jul 3, 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 A
API numberWell no.Acreson the permit
42-507-334471H240

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for COSMED UNIT ZAV A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,7151,7321,2731,19083$80.46$2.89
Jun 20262,9222,9051,9631,403560$84.81$3.15
May 20261,8651,85350347033$102.13$2.94
Apr 202623323734313$100.32$2.77
Mar 202649149195941$91.38$3.04
Feb 202651752263594$64.51$3.62
Jan 202663163196924$60.04$7.72
Dec 20258128081291218$57.97$4.26
Nov 202583283313311617$60.06$3.79
Oct 202589389215013614$60.89$3.19
Sep 202590590315812533$63.96$2.97
Aug 202594294417414430$64.86$2.91
Jul 202593793915614412$68.39$3.20
Jun 202589889514813216$68.17$3.02
May 20259049031417467$62.17$3.12
Apr 202598297915013119$63.54$3.42
Mar 20251,1431,14416515213$68.24$4.12
Feb 202591296413121$71.53$4.19
Jan 20251,0861,0351073$75.74$4.13
Dec 20241,2911,30366651$70.12$3.01
Nov 20241,2621,2492852796$69.95$2.12
Oct 20241,2911,2941,4261,33789$71.99$2.20
Sep 20241,4221,4261,3051,27629$70.24$2.28
Aug 20241,5691,56537127695$76.68$1.99
Jul 20241,7721,77422415767$81.80$2.07
Jun 20241,7191,71830127328$79.77$2.54
May 20241,7501,75025824315$80.02$2.12
Apr 20241,7721,77272366360$85.35$1.60
Mar 20241,9891,9891,1371,07760$81.28$1.49
Feb 20242,1542,15398195229$77.25$1.72
Jan 20242,3472,3681,2421,16973$74.15$3.18
Dec 20232,4382,4741,7361,66175$71.90$2.52
Nov 20232,5432,5281,102973129$77.69$2.71
Oct 20232,9482,9512,2862,143143$85.64$2.98
Sep 20233,2453,2283,8213,433388$89.43$2.64
Aug 20234,7954,79086181051$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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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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