Noble Plains Uranium Delivers Maiden Resource at Flagship Duck Creek Project in the Powder River Basin, Wyoming
Original announcement by tmx on
- Company
- Noble Plains Uranium Corp.
- Ticker
- NOBL
- Exchange
- TSX
- Region
- Wyoming
- Primary commodity
- Uranium
- Secondary commodities
- None reported
- Document categories
- Resource update, Other
- Extracted
- 2026-09-14 14:51:57 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Noble Plains Uranium has announced a maiden NI 43-101 compliant mineral resource estimate for the Duck Creek Project in Wyoming, totaling 5.32 million pounds of Indicated and 1.04 million pounds of Inferred uranium. The resource outperforms the previous exploration target in both grade and thickness, with significant untested strike length and potential in the underlying Fort Union Formation remaining.
Reasoning: The announcement of a maiden NI 43-101 compliant resource that exceeds previous exploration targets is a major de-risking milestone for the company.
Positive factors
- Maiden resource establishment
- Outperformed prior exploration target on grade and thickness
- Validation of historical data
- Significant untested strike remaining
- Proximity to major players (Cameco, UEC)
Negative factors
- Permitting and regulatory approvals still required
- ISR amenability is preliminary
- Inferred component present
Facts used in scoring: 2
Classification and evidence
Maiden Resourceneutral
First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component. No prior estimate exists, so every change band is not applicable.
Why it applies: First formal MRE for the project.
Evidence · text
“is pleased to announce a maiden mineral resource estimate”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: Resource estimate prepared in accordance with NI 43-101 standards.
Evidence · text
“prepared in accordance with National Instrument 43-101”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Christopher McDowell, P.G. is named as the Qualified Person.
Evidence · text
“authored by Christopher McDowell, P.G., ... and a Qualified Person (" QP ")”
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
indicatedDuck Creek Project · uraniumTonnes: 4290000Grade: 0.06Grade Unit: %U3O8Contained Metal: 5.32Contained Unit: mlbsView all detailsHide details
Identity
- Project
- Duck Creek Project
- Commodity
- uranium
- Region
- wyoming
- Reported Region
- Wyoming
- Ticker
- NOBL
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Christopher McDowell
- Resource group id
- resource:c24d4c09e61202680c5e
- Deposit or zone
- Wasatch Formation
- Mining method
- underground
Resource Data
- Category
- indicated
- Tonnes
- 4290000
- Grade
- 0.06
- Grade Unit
- %U3O8
- Contained Metal
- 5.32
- Contained Unit
- mlbs
- Cutoff Grade
- 0.02
- Cutoff Unit
- %U3O8
Prior Estimate
- Resource Date
- 2026-02-12
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: First formal resource estimate for the project.
Positive factors
- Maiden resource
Evidence · table
“0.06”
Context: 4,290
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
inferredDuck Creek Project · uraniumTonnes: 839000Grade: 0.09Grade Unit: %U3O8Contained Metal: 1.04Contained Unit: mlbsView all detailsHide details
Identity
- Project
- Duck Creek Project
- Commodity
- uranium
- Region
- wyoming
- Reported Region
- Wyoming
- Ticker
- NOBL
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Christopher McDowell
- Resource group id
- resource:377caabad0ee2076bf8c
- Deposit or zone
- Wasatch Formation
- Mining method
- underground
Resource Data
- Category
- inferred
- Tonnes
- 839000
- Grade
- 0.09
- Grade Unit
- %U3O8
- Contained Metal
- 1.04
- Contained Unit
- mlbs
- Cutoff Grade
- 0.02
- Cutoff Unit
- %U3O8
Prior Estimate
- Resource Date
- 2026-02-12
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Speculative category based on limited information.
Positive factors
- Maiden resource
Negative factors
- Inferred category
Evidence · table
“0.09”
Context: 839
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
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.