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Texas oil lease

Producing

DCR 257

DCR 257 is an oil lease in Duval County, Texas, operated by Killam Oil Co., Ltd. in the Lundell field.

2 wells

393bbl oil, last 12 months−8% vs prior year
Operator
Killam Oil Co., Ltd.
County
Duval County
Field
Lundell
RRC lease
04-12329

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Where it sits

This county

Duval CountyDuvalJim WellsDuval County
Duval County
Oil in Jul 2026
29 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production for DCR 257, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 393 bbl in the 12 months through Jul 2026, against 429 bbl in the 12 months before.Last 12 months: 393 bblbbl per month01020304050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production for DCR 257, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 393 bbl in the 12 months through Jul 2026, against 429 bbl in the 12 months before.Last 12 monthsbbl per month01020304050Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

2 wells on this lease

Wells on DCR 257
API numberWell no.Status
42-131-378421Active
42-131-380262Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers50Apr 1, 2012
Valero Marketing and Supply Co.OilGathers50Apr 1, 2012

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

Who buys my oilOil price check

160 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 DCR 257
API numberWell no.Acreson the permit
42-131-380262160
42-131-378421160

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for DCR 257
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 20262935$80.46$2.89
Jun 20263917$84.81$3.15
May 20262936$102.13$2.94
Apr 20263335$100.32$2.77
Mar 20263134$91.38$3.04
Feb 20262216$64.51$3.62
Jan 20263639$60.04$7.72
Dec 20253049$57.97$4.26
Nov 20253328$60.06$3.79
Oct 20254831$60.89$3.19
Sep 20253042$63.96$2.97
Aug 20253341$64.86$2.91
Jul 20253819$68.39$3.20
Jun 20253439$68.17$3.02
May 20253337$62.17$3.12
Apr 20253338$63.54$3.42
Mar 20253437$68.24$4.12
Feb 20253119$71.53$4.19
Jan 20253342$75.74$4.13
Dec 20243123$70.12$3.01
Nov 20243246$69.95$2.12
Oct 20244744$71.99$2.20
Sep 20243942$70.24$2.28
Aug 20244442$76.68$1.99
Jul 20244647$81.80$2.07
Jun 20244323$79.77$2.54
May 20244865$80.02$2.12
Apr 20244944$85.35$1.60
Mar 20244638$81.28$1.49
Feb 20242127$77.25$1.72
Jan 20244744$74.15$3.18
Dec 20234441$71.90$2.52
Nov 20234342$77.69$2.71
Oct 20234242$85.64$2.98
Sep 20233843$89.43$2.64
Aug 20234546$81.39$2.58

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

OperatorKillam Oil Co., Ltd.FieldLundellCountyDuval County

Killam Oil Co., Ltd. in Duval County

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Lundell field

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