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Texas oil lease

Producing

IRVIN FAMILY UNIT A

Irvin Family Unit A is an oil lease in La Salle County, Texas, operated by Crescent Energy Operating, LLC in the Eagleville (Eagle Ford-1) field.

5 wells

29,325bbl oil, last 12 months−39% vs prior year
RRC lease
01-15729

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
16,285 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Crescent Energy Operating, LLC took over from Silverbow Resources Oper, LLC in May 2026.

  • Buyer

    Buyer changed: CRESCENT ENERGY MARKETING, LLC replaced ET GATHERING & PROCESSING LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.

  • Sales

    Sales over the last 3 months fell to 10% of the 9 months before.

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 39% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for IRVIN FAMILY UNIT A, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 29,325 bbl in the 12 months through Jul 2026, against 48,384 bbl in the 12 months before.Last 12 months: 29,325 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for IRVIN FAMILY UNIT A, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 29,325 bbl in the 12 months through Jul 2026, against 48,384 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 24.4% of the gas in Nov 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plantShare of IRVIN FAMILY UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 24.4% of the gas in Nov 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2024: plant to lineFlared 24.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plantShare of IRVIN FAMILY UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 24.4% of the gas in Nov 2025.Share of gas by disposition code0%50%100%Sep 24: plant to lineFlared 24.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    88% · 26,006 mcf

  • Lease fuel (1)

    8.9% · 2,620 mcf

  • Flared (4)

    3.2% · 956 mcf

3.2% of the gas flared in the last 12 months. 14 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in May 2026

Operators of this lease over timeCheyenne Petroleum Company, Jan 2020 to Apr 2024; Silverbow Resources Oper, LLC, May 2024 to Apr 2026; Crescent Energy Operating, LLC, May 2026 to Jul 20262020202120222023202420252026Changed May 2024Changed May 2026Cheyenne Petroleum CompanyJan 2020 to Apr 2024Silverbow Resources Oper, LLCMay 2024 to Apr 2026Crescent Energy Operating, LLCMay 2026 to now
Operators of this lease over timeCheyenne Petroleum Company, Jan 2020 to Apr 2024; Silverbow Resources Oper, LLC, May 2024 to Apr 2026; Crescent Energy Operating, LLC, May 2026 to Jul 20262020202120222023202420252026Changed May 2024Changed May 2026Cheyenne Petroleum CompanyJan 2020 to Apr 2024Silverbow Resources Oper, LLCMay 2024 to Apr 2026Crescent Energy Operating, LLCMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

5 wells on this lease

Wells on IRVIN FAMILY UNIT A
API numberWell no.Status
42-283-323191HShut-in
42-283-358972HActive
42-283-358983HActive
42-283-359134HActive
42-283-359145HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Mar 1, 2026–
Crescent Energy Marketing, LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Mar 1, 2026–
Silverbow Resources Oper, LLCCasinghead gasGathers100May 1, 2024Mar 1, 2026
Et Gathering & Processing LLCCasinghead gasBuys100Oct 1, 2023Mar 1, 2026
Evx South Texas Crude, LLCOilGathers100May 1, 2024Mar 1, 2026
Cheyenne Energy Services LLCCasinghead gasGathers100Oct 1, 2023May 1, 2024
Southwest Energy, L.p.OilGathers100Sep 1, 2020May 1, 2024
Cheyenne Energy Services LLCCasinghead gasGathers100Sep 1, 2012Sep 1, 2020

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

625.71 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 534.99 and 625.71 acres. Use the acres from your own division order for the well you are paid on.

  • 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 Irvin Family Unit A
API numberWell no.Acreson the permit
42-283-359134H625.71
42-283-359145H625.71
42-283-358972H625.71
42-283-358983H625.71
42-283-323191H534.99

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

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 IRVIN FAMILY UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Crescent Energy00000$80.46$2.89
Jun 2026Crescent Energy63298000$84.81$3.15
May 2026Crescent Energy69169087717$102.13$2.94
Apr 2026Silverbow Resources3,0012,9941,4021,23811$100.32$2.77
Mar 2026Silverbow Resources4,7784,7573,1532,554236$91.38$3.04
Feb 2026Silverbow Resources5,1205,1322,8962,54713$64.51$3.62
Jan 2026Silverbow Resources5,9685,9865,3464,697182$60.04$7.72
Dec 2025Silverbow Resources2,5162,54820517314$57.97$4.26
Nov 2025Silverbow Resources1,5671,713785419$60.06$3.79
Oct 2025Silverbow Resources2064053490$60.89$3.19
Sep 2025Silverbow Resources2,2872,3031,1461,01837$63.96$2.97
Aug 2025Silverbow Resources3,1283,0801,9191,360426$64.86$2.91
Jul 2025Silverbow Resources3,2243,1754,5914,1680$68.39$3.20
Jun 2025Silverbow Resources4,2794,2508,7068,07711$68.17$3.02
May 2025Silverbow Resources4,6364,6485,1264,304511$62.17$3.12
Apr 2025Silverbow Resources5,1215,1174,5034,2115$63.54$3.42
Mar 2025Silverbow Resources4,6054,80850946516$68.24$4.12
Feb 2025Silverbow Resources3,9483,9222,2081,99977$71.53$4.19
Jan 2025Silverbow Resources2,7942,6472,3452,068167$75.74$4.13
Dec 2024Silverbow Resources3,7853,8683,1672,651355$70.12$3.01
Nov 2024Silverbow Resources2,9102,7512,5171,841547$69.95$2.12
Oct 2024Silverbow Resources4,4244,4243,6483,6480$71.99$2.20
Sep 2024Silverbow Resources4,2704,2703,9933,9930$70.24$2.28
Aug 2024Silverbow Resources4,3884,3884,1854,1850$76.68$1.99
Jul 2024Silverbow Resources4,6734,6734,6694,6690$81.80$2.07
Jun 2024Silverbow Resources5,5565,5566,0886,0880$79.77$2.54
May 2024Silverbow Resources4,6369,3045,1264,304511$80.02$2.12
Apr 2024Cheyenne Petroleum5,6895,6783,4793,4790$85.35$1.60
Mar 2024Cheyenne Petroleum4,7334,6942,1482,1480$81.28$1.49
Feb 2024Cheyenne Petroleum1,9891,9141591590$77.25$1.72
Jan 2024Cheyenne Petroleum3,2463,2551,2451,2450$74.15$3.18
Dec 2023Cheyenne Petroleum4,7954,7784,0154,0150$71.90$2.52
Nov 2023Cheyenne Petroleum4,6094,6144,9794,9790$77.69$2.71
Oct 2023Cheyenne Petroleum5,1725,1895,8455,8450$85.64$2.98
Sep 2023Cheyenne Petroleum5,1375,1125,6225,6220$89.43$2.64
Aug 2023Cheyenne Petroleum5,4575,4626,1576,1570$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

Crescent Energy Operating, LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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