Skip to content
Royalty Clerk

Texas oil lease

Producing

TRAYLOR UNIT ZAV

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

1 well

5,693bbl oil, last 12 months−15% vs prior year
RRC lease
01-17112

Is your check right?

Check my statement

Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
25,374 mcf
Oil in Jul 2026
253 bbl

Production by month

Oil output fell 15% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for TRAYLOR UNIT ZAV, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 5,693 bbl in the 12 months through Jul 2026, against 6,687 bbl in the 12 months before.Last 12 months: 5,693 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 15% over the last 12 monthsMonthly oil production and gas for TRAYLOR UNIT ZAV, Aug 2023 to Jul 2026. Oil output fell 15% over the last 12 months. 5,693 bbl in the 12 months through Jul 2026, against 6,687 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 40.1% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of TRAYLOR UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 40.1% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to lineFlared 40.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuelShare of TRAYLOR UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 40.1% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Feb 26: fuel to lineFlared 40.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    91% · 23,057 mcf

  • Lease fuel (1)

    6.9% · 1,762 mcf

  • Flared (4)

    2.2% · 555 mcf

2.2% of the gas flared in the last 12 months. 6 months above 3%.

1 well on this lease

Wells on TRAYLOR UNIT ZAV
API numberWell no.Status
42-507-32915K 1 HActive

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).

563.09 acres on the newest permit

Permits for Traylor Unit Zav
API numberWell no.Acreson the permit
42-507-32915K 1 H563.09

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for TRAYLOR UNIT ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262532535955390$80.46$2.89
Jun 20263123122,4341,906513$84.81$3.15
May 20264304303,1513,1350$102.13$2.94
Apr 20264724721,5411,48442$100.32$2.77
Mar 20264964962,5032,4870$91.38$3.04
Feb 20264804802,7552,7410$64.51$3.62
Jan 20265605601600$60.04$7.72
Dec 20255295291500$57.97$4.26
Nov 202551251298840$60.06$3.79
Oct 20254904904,9124,1850$60.89$3.19
Sep 20258458455,2524,5000$63.96$2.97
Aug 20253143142,1021,9960$64.86$2.91
Jul 20251191192,3202,0950$68.39$3.20
Jun 202593932332140$68.17$3.02
May 202538538579169975$62.17$3.12
Apr 202555155154047634$63.54$3.42
Mar 20256016014884670$68.24$4.12
Feb 20255385381461270$71.53$4.19
Jan 20256136131,156506464$75.74$4.13
Dec 20246106101,7831,6290$70.12$3.01
Nov 20246536531,2071,0240$69.95$2.12
Oct 20246336335584270$71.99$2.20
Sep 20241,0971,0973893340$70.24$2.28
Aug 202479479449153$76.68$1.99
Jul 202481281256198$81.80$2.07
Jun 20248808801500$79.77$2.54
May 20249879871600$80.02$2.12
Apr 20241,0501,0501500$85.35$1.60
Mar 20241,1401,1401500$81.28$1.49
Feb 20241,0591,0596195990$77.25$1.72
Jan 20241,2731,2733,1883,1730$74.15$3.18
Dec 20231,2201,2203,5653,5240$71.90$2.52
Nov 20231,2621,2622,9932,9780$77.69$2.71
Oct 20231,5681,5682,8212,8050$85.64$2.98
Sep 2023103103200$89.43$2.64
Aug 2023001500$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Briscoe Ranch (Eagleford) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km