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Texas oil lease

Producing

MILLS

Mills is an oil lease in Zavala County, Texas, operated by Sage Energy Company in the Pearsall (Buda, S.) field.

2 wells

2,607bbl oil, last 12 months−6% vs prior year
RRC lease
01-17780

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Where it sits

This county

Zavala CountyZavalaUvaldeKinneyMedinaFrioMaverickZavala County
Zavala County
Gas, last 12 months
30,399 mcf
Oil in Jul 2026
246 bbl

Production by month

Oil output fell 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for MILLS, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 2,607 bbl in the 12 months through Jul 2026, against 2,771 bbl in the 12 months before.Last 12 months: 2,607 bblbbl per monthmcf per month001001,0002002,0003003,0004004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for MILLS, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 2,607 bbl in the 12 months through Jul 2026, against 2,771 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001001,0002002,0003003,0004004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MILLS gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2025: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MILLS gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Jan 25: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 30,045 mcf

  • Lease fuel (1)

    1.2% · 354 mcf

2 wells on this lease

Wells on MILLS
API numberWell no.Status
42-127-350802HActive
42-507-329631HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyOilGathers100Oct 1, 2019–
Enterprise Products Operating LLCCasinghead gasBuys100May 1, 2014–
Enterprise Products Operating LLCCasinghead gasGathers100May 1, 2014–
Flint Hills Resources, LPOilGathers100Nov 26, 2012Oct 1, 2019

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

1,454.85 acres on the newest permit

Permits for Mills
API numberWell no.Acreson the permit
42-507-329631H1,454.85
42-127-350802H1,454.85

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

Estimate your royalty

36 months, newest first

Ledger for MILLS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262461702,6782,6470$80.46$2.89
Jun 20262603512,8202,7900$84.81$3.15
May 20262171662,8882,8570$102.13$2.94
Apr 20261981742,6252,6000$100.32$2.77
Mar 20261761781,9501,9220$91.38$3.04
Feb 20261661662,3392,3110$64.51$3.62
Jan 20262223121,8931,8650$60.04$7.72
Dec 20252671592,4562,4250$57.97$4.26
Nov 20252263222,4962,4660$60.06$3.79
Oct 20252011612,9272,8960$60.89$3.19
Sep 20252231732,8532,8230$63.96$2.97
Aug 20252053442,4742,4430$64.86$2.91
Jul 20251961742,2432,2150$68.39$3.20
Jun 20252591662,9022,8720$68.17$3.02
May 20251711873,0573,0260$62.17$3.12
Apr 20252713552,6632,6330$63.54$3.42
Mar 20252891772,2012,1760$68.24$4.12
Feb 2025371771,4181,3920$71.53$4.19
Jan 20252031682,2322,2010$75.74$4.13
Dec 20242611843100$70.12$3.01
Nov 20242613623000$69.95$2.12
Oct 20242941783100$71.99$2.20
Sep 20242503371,7271,6970$70.24$2.28
Aug 20242791572,0642,0330$76.68$1.99
Jul 20243413373100$81.80$2.07
Jun 20243425052,1032,0730$79.77$2.54
May 20243763732802580$80.02$2.12
Apr 202420500$85.35$1.60
Mar 20244501,0049720$81.28$1.49
Feb 20242833743,6273,5810$77.25$1.72
Jan 20241351861,8151,7760$74.15$3.18
Dec 20232851901,8361,7830$71.90$2.52
Nov 20231201903300$77.69$2.71
Oct 20233423604100$85.64$2.98
Sep 20233463611,3311,2840$89.43$2.64
Aug 20232751872,4722,4320$81.39$2.58

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

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Nearby

Sage Energy Company in Zavala County

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Pearsall (Buda, S.) field

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Leases within 10 km

Drilling permits within 10 km