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MILLER UNIT ZAV

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

2 wells

24,765bbl oil, last 12 months+6% vs prior year
Operator
Exco Operating Company, LP
County
Zavala County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-19231

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
8,832 mcf
Oil in Jul 2026
1,798 bbl

Production by month

Oil output rose 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for MILLER UNIT ZAV, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 24,765 bbl in the 12 months through Jul 2026, against 23,349 bbl in the 12 months before.Last 12 months: 24,765 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for MILLER UNIT ZAV, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 24,765 bbl in the 12 months through Jul 2026, against 23,349 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

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

Flaring peaked at 47.8% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MILLER UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 47.8% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2026: fuel to lineFlared 47.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MILLER UNIT ZAV gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 47.8% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Jun 26: fuel to lineFlared 47.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    72% · 6,386 mcf

  • Lease fuel (1)

    27% · 2,423 mcf

  • Flared (4)

    0.3% · 23 mcf

0.3% of the gas flared in the last 12 months. 5 months above 3%.

2 wells on this lease

Wells on MILLER UNIT ZAV
API numberWell no.Status
42-507-332771HActive
42-507-332782HActive

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 9, 2018–
Paradigm Midstream Svcs-St, LLCOilGathers75Jan 1, 2023May 1, 2023
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Jan 9, 2018Jan 1, 2023
Eastex Crude CompanyOilGathers50Jan 9, 2018Jan 1, 2023
Paradigm Midstream Svcs-St, LLCOilGathers50Jan 9, 2018Jan 1, 2023

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

Who buys my oilOil price check

640 acres on the newest permit

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Permits for Miller Unit Zav
API numberWell no.Acreson the permit
42-507-332771H640
42-507-332782H640

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

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36 months, newest first

Ledger for MILLER UNIT ZAV
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,7981,7983252930$80.46$2.89
Jun 20261,6101,6101105523$84.81$3.15
May 20261,7221,7223200$102.13$2.94
Apr 20261,7181,7183000$100.32$2.77
Mar 20261,7071,7073200$91.38$3.04
Feb 20261,5561,5564703980$64.51$3.62
Jan 20261,7781,7781,5321,0690$60.04$7.72
Dec 20251,6831,6831,6411,1940$57.97$4.26
Nov 20253,3963,3961,8228260$60.06$3.79
Oct 20253,0063,0061,0849090$60.89$3.19
Sep 20252,5622,5629078270$63.96$2.97
Aug 20252,2292,2298478150$64.86$2.91
Jul 20252,0142,0146746280$68.39$3.20
Jun 20252,0462,0465384750$68.17$3.02
May 20251,7501,75053843964$62.17$3.12
Apr 20252,4012,4014534110$63.54$3.42
Mar 20252,0832,0834884490$68.24$4.12
Feb 20251,7091,7097676910$71.53$4.19
Jan 20251,7641,7641,060472507$75.74$4.13
Dec 20241,7861,7861,7261,6940$70.12$3.01
Nov 20241,6871,6879588710$69.95$2.12
Oct 20241,9701,9701,2961,1280$71.99$2.20
Sep 20241,9921,9923,6341,1030$70.24$2.28
Aug 20242,1472,1473,06381341$76.68$1.99
Jul 20242,3852,38523514730$81.80$2.07
Jun 20242,6782,6783963660$79.77$2.54
May 20242,5942,5943122790$80.02$2.12
Apr 20242,2852,28568759521$85.35$1.60
Mar 20241,9991,9991,0588050$81.28$1.49
Feb 20242,7442,7448927840$77.25$1.72
Jan 20242,6692,6691,0791,0250$74.15$3.18
Dec 20232,8602,8601,4061,3740$71.90$2.52
Nov 20231,7321,7325915610$77.69$2.71
Oct 20233,2243,2247345370$85.64$2.98
Sep 20233,2043,2046906600$89.43$2.64
Aug 20232,8072,8076406080$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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