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DARLINGTON A UNIT

Darlington A Unit is an oil lease in Montague County, Texas, operated by EOG Resources, Inc. in the Newark, East (Barnett Shale) field.

1 well

417bbl oil, last 12 months−22% vs prior year
Operator
EOG Resources, Inc.
County
Montague County
Field
Newark, East (Barnett Shale)
RRC lease
09-33510

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Where it sits

This county

Montague CountyMontagueClayCookeMontague County
Montague County
Gas, last 12 months
27,801 mcf
Oil in Jul 2026
33 bbl

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 4% of the 9 months before.

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

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Production by month

Oil output fell 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for DARLINGTON A UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 417 bbl in the 12 months through Jul 2026, against 538 bbl in the 12 months before.Last 12 months: 417 bblbbl per monthmcf per month00502,0001004,0001506,0002008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for DARLINGTON A UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 417 bbl in the 12 months through Jul 2026, against 538 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00502,0001004,0001506,0002008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2023 the lease's gas goes to a processing plant instead of a transmission line

Flaring peaked at 8.1% of the gas in May 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2023 the lease's gas goes to a processing plant instead of a transmission lineShare of DARLINGTON A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2023 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 8.1% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2023: line to plantFlared 8.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2023 the lease's gas goes to a processing plant instead of a transmission lineShare of DARLINGTON A UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2023 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 8.1% of the gas in May 2026.Share of gas by disposition code0%50%100%Nov 23: line to plantFlared 8.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 26,633 mcf

  • Lease fuel (1)

    3.5% · 964 mcf

  • Flared (4)

    0.7% · 204 mcf

0.7% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on DARLINGTON A UNIT
API numberWell no.Status
42-337-353031HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Ptt Premier Trading and Tran LLCOilGathers100Nov 1, 2023–
Copano Fld Serv/North Texas, LLCCasinghead gasBuys100Aug 5, 2014–
Eog Resources, Inc.Casinghead gasGathers100Aug 5, 2014–
Eog Resources Marketing LLCOilGathers25Aug 5, 2014Nov 1, 2023
Gulfmark Energy, Inc.OilGathers25Nov 1, 2018Nov 1, 2023
Plains Marketing, L.p.OilGathers25Aug 5, 2014Nov 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers25Aug 5, 2014Nov 1, 2023

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

Who buys my oilOil price check

182.07 acres on the newest permit

  • 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 Darlington A Unit
API numberWell no.Acreson the permit
42-337-353031H182.07

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

Unit decimal checker

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for DARLINGTON A UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263323,0342,93419$80.46$2.89
Jun 20262122,3422,25617$84.81$3.15
May 20268117310314$102.13$2.94
Apr 20262921,7891,68317$100.32$2.77
Mar 202651963,8563,75821$91.38$3.04
Feb 20264553,6983,61918$64.51$3.62
Jan 2026821403,5413,46221$60.04$7.72
Dec 20251401,3601,26517$57.97$4.26
Nov 20252212,3892,28917$60.06$3.79
Oct 20252611,9781,87115$60.89$3.19
Sep 2025341351,9841,86914$63.96$2.97
Aug 20255211,6571,52414$64.86$2.91
Jul 2025451801,6581,51513$68.39$3.20
Jun 2025134381,6411,49716$68.17$3.02
May 202541187374812$62.17$3.12
Apr 20251611,04393412$63.54$3.42
Mar 202522169057713$68.24$4.12
Feb 20252211,6601,55112$71.53$4.19
Jan 2025551361,1751,04016$75.74$4.13
Dec 20243002,2482,07414$70.12$3.01
Nov 20243412,1711,99714$69.95$2.12
Oct 2024491481,7921,60713$71.99$2.20
Sep 20244412,1041,91911$70.24$2.28
Aug 20244612,2512,07411$76.68$1.99
Jul 2024761322,8512,66514$81.80$2.07
Jun 20244703,3033,13212$79.77$2.54
May 2024551294,0153,86214$80.02$2.12
Apr 20246714,4864,30814$85.35$1.60
Mar 20241001675,5665,44312$81.28$1.49
Feb 20245514,6124,3907$77.25$1.72
Jan 2024541452,8992,6486$74.15$3.18
Dec 20233811,6821,4576$71.90$2.52
Nov 20233012,5772,3997$77.69$2.71
Oct 20231221663,3583,19012$85.64$2.98
Sep 20234413,2533,0878$89.43$2.64
Aug 2023721833,5063,3348$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

OperatorEOG Resources, Inc.FieldNewark, East (Barnett Shale)CountyMontague County

EOG Resources, Inc. in Montague County

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Newark, East (Barnett Shale) field

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