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Producing

OLD IRONSIDE 0405

Old Ironside 0405 is an oil lease in Pecos County, Texas, operated by Crescent Energy Operating, LLC in the Hoefs T-K (Wolfcamp) field.

1 well

17,287bbl oil, last 12 months−9% vs prior year
Operator
Crescent Energy Operating, LLC
County
Pecos County
Field
Hoefs T-K (Wolfcamp)
RRC lease
08-53628

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Where it sits

This county

Pecos CountyPecosUptonCranePecos County
Pecos County
Gas, last 12 months
39,073 mcf
Oil in Jul 2026
1,354 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Crescent Energy Operating, LLC took over from Contango Resources, LLC in Nov 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since May 1, 2026 (last P-5 filed Feb 20, 2025).

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

See why checks stop on this lease

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for OLD IRONSIDE 0405, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 17,287 bbl in the 12 months through Jul 2026, against 18,989 bbl in the 12 months before.Last 12 months: 17,287 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for OLD IRONSIDE 0405, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 17,287 bbl in the 12 months through Jul 2026, against 18,989 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2026 the lease's gas goes to lease fuel instead of a transmission line

Flaring peaked at 16.9% of the gas in Feb 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of OLD IRONSIDE 0405 gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 16.9% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: line to fuelFlared 16.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of OLD IRONSIDE 0405 gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 16.9% of the gas in Feb 2026.Share of gas by disposition code0%50%100%May 26: line to fuelFlared 16.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    64% · 25,103 mcf

  • Transmission line (2)

    34% · 13,244 mcf

  • Flared (4)

    1.9% · 726 mcf

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

Who has run this lease

The operator changed 2 times, most recently in Nov 2025

Operators of this lease over timeContango Resources, Inc., Jan 2020 to Dec 2021; Contango Resources, LLC, Jan 2022 to Oct 2025; Crescent Energy Operating, LLC, Nov 2025 to Jul 20262020202120222023202420252026Changed Jan 2022Changed Nov 2025Contango Resources, Inc.Jan 2020 to Dec 2021Contango Resources, LLCJan 2022 to Oct 2025Crescent Energy Operating, LLCNov 2025 to now
Operators of this lease over timeContango Resources, Inc., Jan 2020 to Dec 2021; Contango Resources, LLC, Jan 2022 to Oct 2025; Crescent Energy Operating, LLC, Nov 2025 to Jul 20262020202120222023202420252026Changed Jan 2022Changed Nov 2025Contango Resources, Inc.Jan 2020 to Dec 2021Contango Resources, LLCJan 2022 to Oct 2025Crescent Energy Operating, LLCNov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on OLD IRONSIDE 0405
API numberWell no.Status
42-371-400921HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermOilGathers100Dec 1, 2022–
Brazos Midstream Operating, LLCCasinghead gasBuys100Nov 23, 2019–
Brazos Midstream Operating, LLCCasinghead gasGathers100Nov 23, 2019–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100May 1, 2021Dec 1, 2022
Enterprise Crude Oil LLCOilGathers100Aug 1, 2020May 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Nov 23, 2019Aug 1, 2020

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

Who buys my oilOil price check

1,301.40 acres on the newest permit

Check your decimal on this lease
Permits for Old Ironside 0405
API numberWell no.Acreson the permit
42-371-400921H1,301.40

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

Unit decimal checker

What Crescent Energy Company told investors it received

Crescent Energy Operating, LLC is linked to Crescent Energy Company (CRGY).
Realized prices reported by Crescent Energy Company
QuarterOil$ per bblFiling
Q1 2026$71.00SEC filing
Q4 2025$62.21SEC filing
Q3 2025$63.07SEC filing
Q2 2025$61.47SEC filing
Q1 2025$67.64SEC filing
Q4 2024$67.51SEC filing

SourceCrescent Energy Company quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for OLD IRONSIDE 0405
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Crescent Energy1,3541,2404,0311,1360$80.46$2.89
Jun 2026Crescent Energy1,3281,5934,0181,1730$84.81$3.15
May 2026Crescent Energy1,4011,7894,0381,0940$102.13$2.94
Apr 2026Crescent Energy1,4651,4653,2331,6971$100.32$2.77
Mar 2026Crescent Energy1,2811,6243,1481,48492$91.38$3.04
Feb 2026Crescent Energy1,2701,1043,3821,203573$64.51$3.62
Jan 2026Crescent Energy1,5501,6621,77731920$60.04$7.72
Dec 2025Crescent Energy1,6141,2933,7553030$57.97$4.26
Nov 2025Crescent Energy1,2441,2763,5961,1400$60.06$3.79
Oct 2025Contango Resources,2,0662,0244,0211,6770$60.89$3.19
Sep 2025Contango Resources,2,2731,8133,4481,7510$63.96$2.97
Aug 2025Contango Resources,44168762626740$64.86$2.91
Jul 2025Contango Resources,1,4971,3903,8441,6280$68.39$3.20
Jun 2025Contango Resources,1,5871,8112,0419660$68.17$3.02
May 2025Contango Resources,1,4721,4401,9379463$62.17$3.12
Apr 2025Contango Resources,1,6271,6062,6196420$63.54$3.42
Mar 2025Contango Resources,1,7741,6242,28318595$68.24$4.12
Feb 2025Contango Resources,1,4501,6321,9561403$71.53$4.19
Jan 2025Contango Resources,1,5221,5331,7561115$75.74$4.13
Dec 2024Contango Resources,1,4101,3452,0343035$70.12$3.01
Nov 2024Contango Resources,1,7811,8782,5773263$69.95$2.12
Oct 2024Contango Resources,1,3891,1332,05467212$71.99$2.20
Sep 2024Contango Resources,1,5121,6943,2991,1470$70.24$2.28
Aug 2024Contango Resources,1,9682,0544,3021,1650$76.68$1.99
Jul 2024Contango Resources,1,8431,8643,7019170$81.80$2.07
Jun 2024Contango Resources,1,8422,0612,7867931$79.77$2.54
May 2024Contango Resources,2,2012,4102,4826682$80.02$2.12
Apr 2024Contango Resources,1,5181,1222,1983941$85.35$1.60
Mar 2024Contango Resources,1,8402,4823,9633803$81.28$1.49
Feb 2024Contango Resources,2,2091,9523,78175246$77.25$1.72
Jan 2024Contango Resources,1,5769342,39531918$74.15$3.18
Dec 2023Contango Resources,1,7911,9194,35192867$71.90$2.52
Nov 2023Contango Resources,2,1762,1114,8671,22736$77.69$2.71
Oct 2023Contango Resources,1,8722,0974,56185724$85.64$2.98
Sep 2023Contango Resources,2,1711,6905,2021,39235$89.43$2.64
Aug 2023Contango Resources,2,3043,1704,41150752$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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This lease belongs to

OperatorCrescent Energy Operating, LLCFieldHoefs T-K (Wolfcamp)CountyPecos County

Crescent Energy Operating, LLC in Pecos County

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Hoefs T-K (Wolfcamp) field

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