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GRIFFIN-DEATLEY UNIT A

Griffin-Deatley Unit A is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

1 well

0bbl oil, last 12 months
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15690

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for GRIFFIN-DEATLEY UNIT A, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jun 2025, at 281 bbl.Last 12 months: 0 bblbbl per monthmcf per month005005,0001,00010k1,50015k2,00020k2,50025kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for GRIFFIN-DEATLEY UNIT A, Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Jun 2025, at 281 bbl.Last 12 monthsbbl per monthmcf per month005005,0001,00010k1,50015k2,00020k2,50025kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

86% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.0% of the gas in Jul 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
86% of the gas went to a processing plant in the last 12 monthsShare of GRIFFIN-DEATLEY UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.0% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
86% of the gas went to a processing plant in the last 12 monthsShare of GRIFFIN-DEATLEY UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.0% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 4.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 48,182 mcf

  • Lease fuel (1)

    12% · 6,922 mcf

  • Flared (4)

    1.9% · 1,066 mcf

1.9% of the gas flared in the last 12 months. 4 months above 3%.

1 well on this lease

Wells on GRIFFIN-DEATLEY UNIT A
API numberWell no.Status
42-013-343981HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Genesis Crude Oil, L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Statewide Crude Inc.OilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasGathers100Jul 1, 2022–
Enterprise Crude Oil LLCOilGathers20Nov 1, 2011Jul 1, 2022
Genesis Crude Oil, L.p.OilGathers10Nov 1, 2011Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35Nov 1, 2011Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Shell Trading (Us) CompanyOilGathers20Nov 1, 2011Jul 1, 2022
Statewide Crude Inc.OilGathers10Nov 1, 2011Jul 1, 2022

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

Who buys my oilOil price check

320 acres on the newest permit

Check your decimal on this lease
Permits for Griffin-Deatley Unit A
API numberWell no.Acreson the permit
42-013-343981H320

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

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for GRIFFIN-DEATLEY UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202502000$68.39$3.20
Jun 20252812873,1312,68489$68.17$3.02
May 20251,3251,31821,38118,477394$62.17$3.12
Apr 202529629612,19910,467248$63.54$3.42
Mar 20251841857,3606,325176$68.24$4.12
Feb 20253053075,6334,71857$71.53$4.19
Jan 202525425585971317$75.74$4.13
Dec 20243993963,0982,64021$70.12$3.01
Nov 20241681668447359$69.95$2.12
Oct 202401000$71.99$2.20
Sep 202487864173649$70.24$2.28
Aug 202404000$76.68$1.99
Jul 202434634542736217$81.80$2.07
Jun 202437036742035515$79.77$2.54
May 2024263140134214$80.02$2.12
Apr 20247787795,4164,687170$85.35$1.60
Mar 20241,1291,1376,5295,773116$81.28$1.49
Feb 20241,1631,1567,9567,43691$77.25$1.72
Jan 20241801731,5291,43617$74.15$3.18
Dec 202303000$71.90$2.52
Nov 20231551533,7483,50128$77.69$2.71
Oct 2023838711,87310,95561$85.64$2.98
Sep 202319619418,53717,038147$89.43$2.64
Aug 202314414417,61216,282212$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

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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Eagleville (Eagle Ford-1) field

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