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LANGE E EFS

Lange E Efs is an oil lease in McMullen County, Texas, operated by Crescent Energy Operating, LLC in the Eagleville (Eagle Ford-1) field.

1 well

170bbl oil, last 12 months−65% vs prior year
Operator
Crescent Energy Operating, LLC
County
McMullen County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16993

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Where it sits

This county

McMullen CountyMcMullenLA SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
5,692 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output fell 65% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 65% over the last 12 monthsMonthly oil production and gas for LANGE E EFS, Aug 2023 to Jul 2026. Oil output fell 65% over the last 12 months. 170 bbl in the 12 months through Jul 2026, against 487 bbl in the 12 months before.Last 12 months: 170 bblbbl per monthmcf per month00502,0001004,0001506,0002008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 65% over the last 12 monthsMonthly oil production and gas for LANGE E EFS, Aug 2023 to Jul 2026. Oil output fell 65% over the last 12 months. 170 bbl in the 12 months through Jul 2026, against 487 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

94% of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Dec 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to flaring in the last 12 monthsShare of LANGE E EFS gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to flaring in the last 12 monthsShare of LANGE E EFS gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    94% · 15,999 mcf

  • Processing plant (3)

    6.4% · 1,087 mcf

93.6% of the gas flared in the last 12 months. 11 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jun 2026

Operators of this lease over timeSea Eagle Ford, LLC, Jan 2020 to Jun 2022; Silverbow Resources Oper, LLC, Jul 2022 to May 2026; Crescent Energy Operating, LLC, Jun 2026 to Jul 20262020202120222023202420252026Changed Jul 2022Changed Jun 2026Sea Eagle Ford, LLCJan 2020 to Jun 2022Silverbow Resources Oper, LLCJul 2022 to May 2026Crescent Energy Operating, LLCJun 2026 to now
Operators of this lease over timeSea Eagle Ford, LLC, Jan 2020 to Jun 2022; Silverbow Resources Oper, LLC, Jul 2022 to May 2026; Crescent Energy Operating, LLC, Jun 2026 to Jul 20262020202120222023202420252026Changed Jul 2022Changed Jun 2026Sea Eagle Ford, LLCJan 2020 to Jun 2022Silverbow Resources Oper, LLCJul 2022 to May 2026Crescent Energy Operating, LLCJun 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on LANGE E EFS
API numberWell no.Status
42-311-354811HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers50Jun 1, 2026–
Phillips 66 CompanyOilGathers50Jun 1, 2026–
Phillips 66 CompanyOilGathers100Jan 1, 2021Jun 1, 2026
Southcross Ccng Gathering Ltd.Casinghead gasGathers100Apr 30, 2015Jan 1, 2021
Southcross Marketing Company LTDCasinghead gasBuys100Apr 30, 2015Jan 1, 2021
Shell Trading (Us) CompanyOilGathers100Oct 1, 2019Jan 1, 2021
Trafigura Trading LLCOilGathers100Jul 1, 2018Oct 1, 2019

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

Who buys my oilOil price check

313.58 acres on the newest permit

Permits for Lange E Efs
API numberWell no.Acreson the permit
42-311-354811H313.58

SourceRailroad Commission drilling permits, Sep 26, 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 LANGE E EFS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Crescent Energy00000$80.46$2.89
Jun 2026Crescent Energy00000$84.81$3.15
May 2026Silverbow Resources00000$102.13$2.94
Apr 2026Silverbow Resources00000$100.32$2.77
Mar 2026Silverbow Resources801860186$91.38$3.04
Feb 2026Silverbow Resources002,76302,763$64.51$3.62
Jan 2026Silverbow Resources002,09102,091$60.04$7.72
Dec 2025Silverbow Resources00000$57.97$4.26
Nov 2025Silverbow Resources00000$60.06$3.79
Oct 2025Silverbow Resources51583320332$60.89$3.19
Sep 2025Silverbow Resources6003200320$63.96$2.97
Aug 2025Silverbow Resources970000$64.86$2.91
Jul 2025Silverbow Resources30000$68.39$3.20
Jun 2025Silverbow Resources631651,60601,606$68.17$3.02
May 2025Silverbow Resources1461903,033163,017$62.17$3.12
Apr 2025Silverbow Resources9002,074112,063$63.54$3.42
Mar 2025Silverbow Resources271456510651$68.24$4.12
Feb 2025Silverbow Resources00000$71.53$4.19
Jan 2025Silverbow Resources002,53302,533$75.74$4.13
Dec 2024Silverbow Resources004370437$70.12$3.01
Nov 2024Silverbow Resources00000$69.95$2.12
Oct 2024Silverbow Resources00000$71.99$2.20
Sep 2024Silverbow Resources4401,0601,0600$70.24$2.28
Aug 2024Silverbow Resources1141582,8962,4280$76.68$1.99
Jul 2024Silverbow Resources4406246240$81.80$2.07
Jun 2024Silverbow Resources1341711,1521,1520$79.77$2.54
May 2024Silverbow Resources1000000$80.02$2.12
Apr 2024Silverbow Resources420880$85.35$1.60
Mar 2024Silverbow Resources451779329320$81.28$1.49
Feb 2024Silverbow Resources10808058050$77.25$1.72
Jan 2024Silverbow Resources00000$74.15$3.18
Dec 2023Silverbow Resources791951,2221,2220$71.90$2.52
Nov 2023Silverbow Resources3303,1053,1050$77.69$2.71
Oct 2023Silverbow Resources7505,3755,3750$85.64$2.98
Sep 2023Silverbow Resources891793,7823,7820$89.43$2.64
Aug 2023Silverbow Resources2201,7871,7870$81.39$2.58

Flared above 3%

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

OperatorCrescent Energy Operating, LLCFieldEagleville (Eagle Ford-1)CountyMcMullen County

Crescent Energy Operating, LLC in McMullen County

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Eagleville (Eagle Ford-1) field

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