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Texas oil lease

Producing

DEFTONES EF UNIT

Deftones Ef Unit is an oil lease in Karnes County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Eagleville (Eagle Ford-2) field.

4 wells

59,682bbl oil, last 12 months−8% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11419

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
44,480 mcf
Oil in Jul 2026
4,650 bbl

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for DEFTONES EF UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 59,682 bbl in the 12 months through Jul 2026, against 64,704 bbl in the 12 months before.Last 12 months: 59,682 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for DEFTONES EF UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 59,682 bbl in the 12 months through Jul 2026, against 64,704 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Over 99% of the gas went to a transmission line in the last 12 monthsShare of DEFTONES EF UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a transmission line in the last 12 monthsShare of DEFTONES EF UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 44,427 mcf

  • Lease fuel (1)

    0.1% · 50 mcf

  • Flared (4)

    0.0% · 3 mcf

4 wells on this lease

Wells on DEFTONES EF UNIT
API numberWell no.Status
42-255-353671HActive
42-255-353692HActive
42-255-353703HActive
42-255-353864HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers40Jan 7, 2025–
Flint Hills Resources, LPOilGathers30Jan 7, 2025–
Phillips 66 CompanyOilGathers30Jan 7, 2025–
Energy Transfer CompanyCasinghead gasBuys100Sep 22, 2017–
Energy Transfer CompanyCasinghead gasGathers100Sep 22, 2017–
Bp Products North America Inc.OilGathers33Sep 22, 2017Jan 7, 2025
Ironwood Midst Energy Ptnrs LLCOilGathers34Sep 22, 2017Jan 7, 2025
Phillips 66 CompanyOilGathers33Sep 22, 2017Jan 7, 2025

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

Who buys my oilOil price check

245.64 acres on the newest permit

Permits for Deftones Ef Unit
API numberWell no.Acreson the permit
42-255-353703H245.64
42-255-353864H245.64
42-255-353671H245.64
42-255-353692H245.64

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

Unit decimal checker

What Magnolia Oil & Gas Corporation told investors it received

Magnolia Oil & Gas Operating LLC is linked to Magnolia Oil & Gas Corporation (MGY).
Realized prices reported by Magnolia Oil & Gas Corporation
QuarterOil$ per bblFiling
Q2 2026$98.13SEC filing
Q1 2026$70.29SEC filing
Q3 2025$63.55SEC filing
Q2 2025$62.20SEC filing
Q1 2025$69.81SEC filing
Q3 2024$74.23SEC filing

SourceMagnolia Oil & Gas Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for DEFTONES EF UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,6504,6142,8582,8580$80.46$2.89
Jun 20264,4914,5183,0333,0330$84.81$3.15
May 20264,9414,9033,7593,7471$102.13$2.94
Apr 20264,7464,7853,0973,0970$100.32$2.77
Mar 20264,9815,0113,5513,5470$91.38$3.04
Feb 20264,6154,5433,3073,3070$64.51$3.62
Jan 20264,9774,9892,8222,8170$60.04$7.72
Dec 20255,1095,1513,0373,0350$57.97$4.26
Nov 20255,0054,9713,6483,6480$60.06$3.79
Oct 20255,3705,3964,4054,4050$60.89$3.19
Sep 20255,1915,1695,2895,2751$63.96$2.97
Aug 20255,6065,5215,6745,6581$64.86$2.91
Jul 20256,1616,2785,7805,73216$68.39$3.20
Jun 20254,7214,7006,3146,2550$68.17$3.02
May 20255,2065,2326,6736,5272$62.17$3.12
Apr 20255,8865,8686,2246,01916$63.54$3.42
Mar 20254,2814,3906,0195,8281$68.24$4.12
Feb 20254,8324,7686,5376,2470$71.53$4.19
Jan 20255,6275,5797,0796,7330$75.74$4.13
Dec 20245,7065,7387,2136,9520$70.12$3.01
Nov 20245,6315,6627,1656,8852$69.95$2.12
Oct 20245,9375,9807,2316,9390$71.99$2.20
Sep 20245,1465,1735,9185,6310$70.24$2.28
Aug 20245,5705,6637,1756,8690$76.68$1.99
Jul 20246,0935,9817,2616,9590$81.80$2.07
Jun 20246,1676,1327,6267,3409$79.77$2.54
May 20245,9046,2277,0456,7260$80.02$2.12
Apr 20245,9365,7007,2486,9540$85.35$1.60
Mar 20246,7346,7816,7656,6200$81.28$1.49
Feb 20245,6105,6183,3923,2580$77.25$1.72
Jan 20245,3085,4133,7793,5820$74.15$3.18
Dec 20236,4086,3586,8056,5640$71.90$2.52
Nov 20236,1386,2217,4197,1711$77.69$2.71
Oct 20236,4676,39610,0499,7675$85.64$2.98
Sep 20236,6266,60310,71810,4460$89.43$2.64
Aug 20236,7876,76810,52710,2660$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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This lease belongs to

OperatorMagnolia Oil & Gas Operating LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Magnolia Oil & Gas Operating LLC in Karnes County

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