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Texas oil lease

Producing

COMMERCE UNIT ZAV B

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

4 wells

26,891bbl oil, last 12 months−40% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-19916

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
59,238 mcf
Oil in Jul 2026
1,442 bbl

Production by month

Oil output fell 40% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for COMMERCE UNIT ZAV B, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 26,891 bbl in the 12 months through Jul 2026, against 45,159 bbl in the 12 months before.Last 12 months: 26,891 bblbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for COMMERCE UNIT ZAV B, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 26,891 bbl in the 12 months through Jul 2026, against 45,159 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Jan 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 46.9% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
89% of the gas went to a transmission line in the last 12 monthsShare of COMMERCE 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 46.9% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 46.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to a transmission line in the last 12 monthsShare of COMMERCE 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 46.9% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Flared 46.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    89% · 52,598 mcf

  • Lease fuel (1)

    7.4% · 4,382 mcf

  • Flared (4)

    3.8% · 2,258 mcf

3.8% of the gas flared in the last 12 months. 8 months above 3%.

4 wells on this lease

Wells on COMMERCE UNIT ZAV B
API numberWell no.Status
42-507-333674HActive
42-507-333782HActive
42-507-333793HActive
42-507-333811HShut-in

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, LLCOilGathers75Oct 8, 2019May 1, 2023
Eastex Crude CompanyOilGathers25Oct 8, 2019Jan 1, 2023

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

Who buys my oilOil price check

501.19 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 501.18 and 501.19 acres. Use the acres from your own division order for the well you are paid on.

  • 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 Commerce Unit Zav B
API numberWell no.Acreson the permit
42-507-333811H501.19
42-507-333782H501.19
42-507-333793H501.18
42-507-333674H501.18

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

Unit decimal checker

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36 months, newest first

Ledger for COMMERCE UNIT ZAV B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4421,4423,6443,0040$80.46$2.89
Jun 20261,5811,5815,3782,5611,325$84.81$3.15
May 20261,9801,9804,8604,4690$102.13$2.94
Apr 20262,0762,0765,4634,691418$100.32$2.77
Mar 20262,1432,1435,1794,9280$91.38$3.04
Feb 20262,5702,5704,2624,1620$64.51$3.62
Jan 20263,0213,0214,6304,5030$60.04$7.72
Dec 20252,7702,7704,8084,6740$57.97$4.26
Nov 20252,3352,3354,8654,4250$60.06$3.79
Oct 20252,1592,1595,4355,184113$60.89$3.19
Sep 20252,1672,1675,1444,603402$63.96$2.97
Aug 20252,6472,6475,5705,3940$64.86$2.91
Jul 20252,9802,9805,8195,7250$68.39$3.20
Jun 20254,4174,4175,0844,9600$68.17$3.02
May 20252,0572,0572,4871,969390$62.17$3.12
Apr 20253,7433,7434,6494,47799$63.54$3.42
Mar 20254,2234,2235,2645,2160$68.24$4.12
Feb 20253,8573,8574,0664,0170$71.53$4.19
Jan 20254,2844,2843,5791,8591,678$75.74$4.13
Dec 20244,0164,0164,5294,4830$70.12$3.01
Nov 20244,5854,5851,9091,8520$69.95$2.12
Oct 20245,2315,2311,1491,0910$71.99$2.20
Sep 20242,7732,7734,8554,5550$70.24$2.28
Aug 20242,9932,9937,1734,742706$76.68$1.99
Jul 20243,3213,3216,8933,5571,599$81.80$2.07
Jun 20243,7303,7305,7075,2130$79.77$2.54
May 20244,0524,0524,4454,0510$80.02$2.12
Apr 20243,8883,8882,5272,224130$85.35$1.60
Mar 20243,9973,9975,2075,0850$81.28$1.49
Feb 20243,7503,7505,7895,6450$77.25$1.72
Jan 20243,5053,5056,7766,6870$74.15$3.18
Dec 20233,6343,6347,0016,9540$71.90$2.52
Nov 20233,8693,8697,0276,9640$77.69$2.71
Oct 20234,0294,0296,2046,1150$85.64$2.98
Sep 20233,8243,8245,9355,8410$89.43$2.64
Aug 20234,5974,5977,0946,9960$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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