IsoEnergy Completes Summer Drilling at Larocque East, Intersecting Widespread and Strongest Radioactivity to Date Along the Hurricane South Trend

Original announcement by prnewswire on

Company
IsoEnergy Ltd.
Ticker
ISOU
Exchange
Unavailable
Region
Saskatchewan
Primary commodity
Uranium
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-12 00:25:00 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

IsoEnergy completed an expanded summer drilling program at the Larocque East project, intersecting widespread and strong radioactivity along the Hurricane South Trend. Several holes, including LE26-250 and LE26-273, reported significant radioactivity that extends the known mineralization footprint.

Reasoning: The summer drilling program intersected widespread and strong radioactivity along the Hurricane South Trend, including intercepts that extend the known footprint and represent the strongest radioactivity to date on that trend.

Positive factors

  • strong radioactivity intersected
  • step-out extension along strike
  • widespread mineralization

Negative factors

  • geochemical assays pending

Facts used in scoring: 12

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

LE26-250Larocque East · uraniumGrade: 11075Grade Unit: cpsIntercept: 3.5 mView all details
Link to this fact

Identity

Hole ID
LE26-250
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
11075
Grade Unit
cps
Intercept
3.5 m
From
341 m
To
344.5 m
Intercept Depth
341 m

Classification

Sample Type
drill
Group ID
LE26-250:341-344.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity (11,075 cps) intersected outside the existing footprint.

Positive factors

  • strong radioactivity
  • step-out extension

Evidence · text

“LE26-250... intersected 11,075 cps over 3.5 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-250Larocque East · uraniumGrade: 43160Grade Unit: cpsIntercept: 0.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-250
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
43160
Grade Unit
cps
Intercept
0.5 m
From
342 m
To
342.5 m
Intercept Depth
341 m

Classification

Sample Type
drill
Group ID
LE26-250:342-342.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Extremely high radioactivity interval within a larger mineralized zone.

Positive factors

  • bonanza grade radioactivity

Evidence · text

“including 43,160 cps over 0.5 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-254Larocque East · uraniumGrade: 10110Grade Unit: cpsIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LE26-254
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
10110
Grade Unit
cps
Intercept
2 m
From
331.5 m
To
333.5 m
Intercept Depth
331.5 m

Classification

Sample Type
drill
Group ID
LE26-254:331.5-333.5
Mining Method
unknown

Location

Location
East L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Strong radioactivity intersected 510 m east of the existing footprint.

Positive factors

  • step-out extension

Evidence · text

“LE26-254... intersected 10,110 cps over 2.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-254Larocque East · uraniumGrade: 35900Grade Unit: cpsIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LE26-254
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
35900
Grade Unit
cps
Intercept
0.5 m
From
333 m
To
333.5 m
Intercept Depth
331.5 m

Classification

Sample Type
drill
Group ID
LE26-254:333-333.5
Mining Method
unknown

Location

Location
East L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity interval within a larger mineralized zone.

Positive factors

  • strong radioactivity

Evidence · text

“including 35,900 cps over 0.5 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-273Larocque East · uraniumGrade: 14135Grade Unit: cpsIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
LE26-273
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
14135
Grade Unit
cps
Intercept
3 m
From
328 m
To
331 m
Intercept Depth
328 m

Classification

Sample Type
drill
Group ID
LE26-273:328-331
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Strong radioactivity intersected 11 m west of previous mineralization.

Positive factors

  • strong radioactivity
  • step-out extension

Evidence · text

“LE26-273... intersected 14,135 cps over 3.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-273Larocque East · uraniumGrade: 36292Grade Unit: cpsIntercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
LE26-273
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
36292
Grade Unit
cps
Intercept
1 m
From
328.5 m
To
329.5 m
Intercept Depth
328 m

Classification

Sample Type
drill
Group ID
LE26-273:328.5-329.5
Mining Method
unknown

Location

Location
West L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-07-08T00:00:00.000Z

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity interval within a larger mineralized zone.

Positive factors

  • strong radioactivity

Evidence · text

“including 36,292 cps over 1.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-260Larocque East · uraniumGrade: 1971Grade Unit: cpsIntercept: 4.5 mView all details
Link to this fact

Identity

Hole ID
LE26-260
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
1971
Grade Unit
cps
Intercept
4.5 m
From
330 m
To
334.5 m
Intercept Depth
330 m

Classification

Sample Type
drill
Group ID
LE26-260:330-334.5
Mining Method
unknown

Location

Location
J fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Moderate radioactivity interval at the J fault target.

Positive factors

  • elevated radioactivity

Evidence · text

“LE26-260 intersected 1,971 cps over 4.5 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-260Larocque East · uraniumGrade: 6430Grade Unit: cpsIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
LE26-260
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
6430
Grade Unit
cps
Intercept
0.5 m
From
330 m
To
330.5 m
Intercept Depth
330 m

Classification

Sample Type
drill
Group ID
LE26-260:330-330.5
Mining Method
unknown

Location

Location
J fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity interval within a larger mineralized zone.

Positive factors

  • strong radioactivity

Evidence · text

“including 6,430 cps over 0.5 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-264Larocque East · uraniumGrade: 849Grade Unit: cpsIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
LE26-264
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
849
Grade Unit
cps
Intercept
5 m
From
324 m
To
329 m
Intercept Depth
324 m

Classification

Sample Type
drill
Group ID
LE26-264:324-329
Mining Method
unknown

Location

Location
L fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Moderate radioactivity interval at the L fault target.

Positive factors

  • elevated radioactivity

Evidence · text

“LE26-264... intersected 849 cps over 5.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-264Larocque East · uraniumGrade: 2490Grade Unit: cpsIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
LE26-264
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
2490
Grade Unit
cps
Intercept
1 m
From
326.5 m
To
327.5 m
Intercept Depth
324 m

Classification

Sample Type
drill
Group ID
LE26-264:326.5-327.5
Mining Method
unknown

Location

Location
L fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: High radioactivity interval within a larger mineralized zone.

Positive factors

  • strong radioactivity

Evidence · text

“including 2,490 cps over 1.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-256Larocque East · uraniumGrade: 633Grade Unit: cpsIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
LE26-256
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
633
Grade Unit
cps
Intercept
2 m
From
322.5 m
To
324.5 m
Intercept Depth
322.5 m

Classification

Sample Type
drill
Group ID
LE26-256:322.5-324.5
Mining Method
unknown

Location

Location
Central L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Moderate radioactivity interval at the Central L Fault.

Positive factors

  • elevated radioactivity

Evidence · text

“LE26-256 intersected an average of 633 cps over 2 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

LE26-263Larocque East · uraniumGrade: 2023Grade Unit: cpsIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
LE26-263
Project
Larocque East
Commodity
uranium
Region
canada_sk
Reported Region
canada_sk
Ticker
ISOU

Geometry

Grade
2023
Grade Unit
cps
Intercept
1 m
From
322.5 m
To
323.5 m
Intercept Depth
322.5 m

Classification

Sample Type
drill
Group ID
LE26-263:322.5-323.5
Mining Method
unknown

Location

Location
Central L Fault
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-11T00:00:00.000Z

Reasoning: Strong radioactivity interval at the Central L Fault.

Positive factors

  • strong radioactivity

Evidence · text

“LE26-263, which intersected 2,023 cps over 1.0 m”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Multiple holes along the Hurricane South Trend returned strongly elevated results, including thirteen of the twenty-six "

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.