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Texas oil lease

Producing

TRAYLOR SOUTH ZAV

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

34 wells

349,734bbl oil, last 12 months−21% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-15766

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
292,794 mcf
Oil in Jul 2026
27,562 bbl

Production by month

Oil output fell 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for TRAYLOR SOUTH ZAV, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 349,734 bbl in the 12 months through Jul 2026, against 443,867 bbl in the 12 months before.Last 12 months: 349,734 bblbbl per monthmcf per month0020k20k40k40k60k60k80k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for TRAYLOR SOUTH ZAV, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 349,734 bbl in the 12 months through Jul 2026, against 443,867 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k20k40k40k60k60k80k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a transmission line in the last 12 months

Flaring peaked at 39.4% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
93% of the gas went to a transmission line in the last 12 monthsShare of TRAYLOR SOUTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 39.4% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 39.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a transmission line in the last 12 monthsShare of TRAYLOR SOUTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 39.4% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Flared 39.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 273,051 mcf

  • Lease fuel (1)

    4.8% · 14,179 mcf

  • Flared (4)

    1.9% · 5,564 mcf

1.9% of the gas flared in the last 12 months. 8 months above 3%.

34 wells on this lease

Wells on TRAYLOR SOUTH ZAV
API numberWell no.Status
42-507-32819F 5HActive
42-507-32829F 1HActive
42-507-32844B 4HActive
42-507-32845A 4HActive
42-507-32850H 1HActive
42-507-32851I 1HActive
42-507-32852C 5HActive
42-507-32855A 3HActive
42-507-32860J 1HActive
42-507-32904B 3HActive
42-507-32909B 1HActive
42-507-33013B 2HActive
42-507-33014H 2HActive
42-507-33015H 3HActive
42-507-33016H 4HActive
42-507-33017H 5HActive
42-507-33025G 1HActive
42-507-33026G 2HActive
42-507-33027G 3HActive
42-507-33028G 4HActive
42-507-33029G 5HActive
42-507-33054C 1HActive
42-507-33055C 2HActive
42-507-33056C 3HActive
42-507-33057C 4HActive
42-507-33137C 6HActive
42-507-33176I 2HActive
42-507-33177I 3HActive
42-507-33352F 2HActive
42-507-33357E 1HActive
42-507-33409J 2HActive
42-507-33410J 3HActive
42-507-33467A 2HActive
42-507-33525E 2HActive

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, 2017–
Williams Mlp Operating LLCCasinghead gasGathers100Oct 1, 2015–
Paradigm Midstream Svcs-St, LLCOilGathers75Jan 1, 2023May 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers10Sep 1, 2015Jan 1, 2023
Eastex Crude CompanyOilGathers45Jan 1, 2017Jan 1, 2023
Paradigm Midstream Svcs-St, LLCOilGathers45Jan 1, 2017Jan 1, 2023

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

Who buys my oilOil price check

4,343.64 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 4,343.64 and 6,723.74 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    34 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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 Traylor South Zav
API numberWell no.Acreson the permit
42-507-33525E 2H4,343.64
42-507-33467A 2H4,343.64
42-507-33409J 2H4,343.64
42-507-33410J 3H4,343.64
42-507-33357E 1H4,343.64
42-507-33352F 2H4,343.64
42-507-33176I 2H5,452.22
42-507-33177I 3H5,452.22
42-507-33137C 6H5,452.22
42-507-33054C 1H6,458.66
42-507-33055C 2H6,458.66
42-507-33056C 3H6,458.66

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for TRAYLOR SOUTH ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202627,56227,56222,52421,2210$80.46$2.89
Jun 202628,32328,32320,44716,4563,442$84.81$3.15
May 202628,46428,46422,14621,4210$102.13$2.94
Apr 202628,03628,03623,88422,0121,089$100.32$2.77
Mar 202628,66628,66624,33923,7280$91.38$3.04
Feb 202627,65027,65023,57423,0840$64.51$3.62
Jan 202629,89929,89924,61823,8730$60.04$7.72
Dec 202529,11429,11420,40219,8150$57.97$4.26
Nov 202528,93828,93828,22023,6580$60.06$3.79
Oct 202529,88329,88327,14326,1580$60.89$3.19
Sep 202529,85129,85127,27924,9861,033$63.96$2.97
Aug 202533,34833,34828,21826,6390$64.86$2.91
Jul 202534,70534,70529,42528,0970$68.39$3.20
Jun 202534,18734,18727,31025,9530$68.17$3.02
May 202534,80134,80126,68322,0893,272$62.17$3.12
Apr 202537,03737,03734,45632,520842$63.54$3.42
Mar 202539,82439,82428,67527,3830$68.24$4.12
Feb 202531,91131,91120,81818,8750$71.53$4.19
Jan 202531,81931,81922,3559,8168,801$75.74$4.13
Dec 202431,91731,91729,69226,8820$70.12$3.01
Nov 202438,05138,05142,75234,1150$69.95$2.12
Oct 202437,81937,81945,31934,9740$71.99$2.20
Sep 202443,64443,64450,70642,7190$70.24$2.28
Aug 202448,15248,15252,18432,7764,724$76.68$1.99
Jul 202442,63642,63646,27626,9759,499$81.80$2.07
Jun 202450,28250,28246,18142,6830$79.77$2.54
May 202463,67363,67348,26645,3440$80.02$2.12
Apr 202430,52630,52633,06330,1401,022$85.35$1.60
Mar 202435,40635,40633,04132,1290$81.28$1.49
Feb 202429,49629,49633,50231,1590$77.25$1.72
Jan 202434,06934,06936,66934,0940$74.15$3.18
Dec 202335,40535,40538,52835,7900$71.90$2.52
Nov 202337,96537,96549,40239,4550$77.69$2.71
Oct 202339,33439,33446,59142,0140$85.64$2.98
Sep 202334,91834,91844,06139,9480$89.43$2.64
Aug 202341,14641,14646,87341,3130$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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