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Texas oil lease

Producing

KM NORTH ZAV

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

3 wells

21,962bbl oil, last 12 months−9% vs prior year
RRC lease
01-15963

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
27,699 mcf
Oil in Jul 2026
1,637 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for KM NORTH ZAV, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 21,962 bbl in the 12 months through Jul 2026, against 24,071 bbl in the 12 months before.Last 12 months: 21,962 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for KM NORTH ZAV, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 21,962 bbl in the 12 months through Jul 2026, against 24,071 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

71% of the gas went to a transmission line in the last 12 months

Flaring peaked at 52.2% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
71% of the gas went to a transmission line in the last 12 monthsShare of KM NORTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 71% of the gas went to a transmission line in the last 12 months. Flaring peaked at 52.2% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 52.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
71% of the gas went to a transmission line in the last 12 monthsShare of KM NORTH ZAV gas by disposition code each month, Aug 2023 to Jul 2026. 71% of the gas went to a transmission line in the last 12 months. Flaring peaked at 52.2% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Flared 52.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    71% · 19,624 mcf

  • Lease fuel (1)

    29% · 7,944 mcf

  • Flared (4)

    0.5% · 131 mcf

0.5% of the gas flared in the last 12 months. 6 months above 3%.

3 wells on this lease

Wells on KM NORTH ZAV
API numberWell no.Status
42-507-32869A 5HActive
42-507-32871A 1HActive
42-507-33377A 6HActive

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
Eastex Crude CompanyOilGathers50Apr 27, 2018Jan 1, 2023
Flint Hills Resources, LPOilGathers50Apr 27, 2018Jan 1, 2023

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

500.06 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 500.06 and 880 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 KM North Zav
API numberWell no.Acreson the permit
42-507-33377A 6H500.06
42-507-32871A 1H880
42-507-32869A 5H880

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

Estimate your royalty

36 months, newest first

Ledger for KM NORTH ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,6371,6373,3742,6900$80.46$2.89
Jun 20261,6111,6112,6391,9840$84.81$3.15
May 20261,7251,7253,0142,3460$102.13$2.94
Apr 20261,8461,8462,3541,518131$100.32$2.77
Mar 20261,8341,8342,1711,5030$91.38$3.04
Feb 20261,6671,6671,7151,1130$64.51$3.62
Jan 20261,8931,8931,8641,1960$60.04$7.72
Dec 20251,7931,7931,9261,2580$57.97$4.26
Nov 20251,8161,8161,9321,2870$60.06$3.79
Oct 20251,9441,9442,1561,4880$60.89$3.19
Sep 20251,9501,9502,1441,4990$63.96$2.97
Aug 20252,2462,2462,4101,7420$64.86$2.91
Jul 20252,1382,1382,4721,7950$68.39$3.20
Jun 20252,9262,9262,6572,0120$68.17$3.02
May 20252,3662,3661,9091,100216$62.17$3.12
Apr 20253,1883,1882,4741,71350$63.54$3.42
Mar 20252,2642,3781,0417730$68.24$4.12
Feb 20251,0371,1525215070$71.53$4.19
Jan 20251,2361,237255106133$75.74$4.13
Dec 20241,2071,2296295930$70.12$3.01
Nov 20241,0061,0316005860$69.95$2.12
Oct 20241,5151,8851,1901,1060$71.99$2.20
Sep 20242,4952,2683,1462,5030$70.24$2.28
Aug 20242,6932,7413,8573,134110$76.68$1.99
Jul 20243,8934,0501,8301,051215$81.80$2.07
Jun 20242,1471,7871,5671,2580$79.77$2.54
May 20242,1402,2801,7951,4630$80.02$2.12
Apr 20242,7032,7132,3331,69316$85.35$1.60
Mar 20242,9753,0902,5281,8640$81.28$1.49
Feb 20242,5533,3102,3451,7200$77.25$1.72
Jan 20242,7742,6592,4651,8380$74.15$3.18
Dec 20233,2643,2822,3881,7280$71.90$2.52
Nov 20232,8512,7921,6611,0230$77.69$2.71
Oct 20232,4642,4112,2801,6180$85.64$2.98
Sep 20233,0843,0612,2342,084105$89.43$2.64
Aug 20233,0653,1382,2872,070170$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

Briscoe Ranch (Eagleford) field

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