GTI Energy

Positive Start to Dilling at Lo Herma ISR Uranium Project

Best Hole Intersects 14.5ft @ 0.064% (640ppm) Eu308 & 1.16 Gt for the Drill Hole

GTI Energy Ltd (GTI or Company) is pleased to advise that the first 3 days of drilling were completed last week at its 100% owned Lo Herma ISR Uranium Project (Lo Herma), located in Wyoming’s prolific Powder River Basin (Figures 1 & 2). Ten (10) drillholes have been completed to date for 1,908 m (6,260 ft), with drilling is progressing well and is expected to continue until approximately the end of quarter 3.


HIGHLIGHTS:
  • First 10 drill holes completed of 76 hole campaign at Lo Herma ISR uranium project
  • Encouraging results with mineralisation meeting expectations for economic ISR mining methods
  • Best mineralised intercepts to date include 14.5ft at 0.0640% (640ppm) eU308 in drill hole LH-24-002, and 16.5 ft at 0.054% (540ppm) eU308 in drill hole LH-24-001
  • Drilling progressing ahead of schedule

The 10 initial hole results (Table 2) include several highlights:

  • Drill holes LH-24-001 and LH-24-002 returned thick mineralised intercepts in excess of 4.2m (14 ft), averaging 1.02GT* for total hole intercepts.
  • 8 of 10 drill holes have intercepted on trend mineralisation
  • Drilling is progressing on schedule, with the contractor averaging over 610m (2,000 ft) of drilling per day.

* Typical economically viable ISR grade and GT cut-offs are: 0.02% (200ppm) U3O8 and 0.2GT i.e., 10 ft (3 m) @ .02% (200ppm) U3O8.

GTI Executive Director & CEO Bruce Lane commented “We are really pleased to be underway with drilling at Lo Herma and early results are very encouraging from the first drill holes. It is really pleasing to see holes with such good thick intercepts and strong Grade Thickness results of around 1.0GT, well above our cut off of 0.2GT. Drilling is currently tracking ahead of schedule, and we will provide further updates in the coming weeks as the program progresses.”

LO HERMA URANIUM PROJECT – LOCATION & BACKGROUND

The Lo Herma ISR Uranium Project (Lo Herma) is located in Converse County, Powder River Basin (PRB), Wyoming (WY). The Project lies approximately 15 miles north of the town of Glenrock and close to seven (7) permitted ISR uranium production facilities. These facilities include UEC’s Willow Creek (Irigaray & Christensen Ranch) & Reno Creek ISR plants, Cameco’s Smith Ranch-Highland ISR facilities and Energy Fuels Nichols Ranch ISR plant (Figure 1). The Powder River Basin has extensive ISR uranium production history with numerous defined ISR uranium resources, central processing plants (CPP) & satellite deposits (Figure 1). The Powder River Basin has been the backbone of Wyoming U3O8 production since the 1970s.

FIGURE 1. WYOMING IS URANIUM PROCESSING PLANTS & GTI PROJECT LOCATIONS

GTi Energy project location

As reported to ASX on 14/03/2023, a comprehensive historical data package, with an estimated replacement value of ~$15m, was purchased for the Lo Herma project in March of 2023.

The data package includes original drill data for roughly 1,771 drill holes, from the 1970’s and 1980’s, pertaining to the Lo Herma region. A total of 1,391 original drill hole logs were digitised for gamma count per second (CPS) data and converted to eU3O8% grades. 833 of these drill holes were located on GTI’s land position & used to prepare the MRE. 21 additional drill holes are located in expanded claims across Section 4 of Township 36N, Range 75W. Along with the 26 drill holes completed in the initial 2023 drill program, GTI currently holds data from 880 drill holes within the current Lo Herma mineral holdings.

An initial Exploration Target for the Lo Herma project was previously announced to the ASX on 4 April 2023 (refer to Table 1). An additional data package containing previously unavailable drill maps with geologically interpreted redox trends was subsequently secured by GTI as announced to the ASX on 27 June 2023. Additional redox trends can now be interpolated based on the recent drilling and acquisition of the newly located mineral claims, however the Exploration Target has not yet been updated to encompass this new area of potential. GTI plans to update the mineral resource and exploration target estimates following execution of the current drilling.


Click here for the full ASX Release

This article includes content from GTI Energy, licensed for the purpose of publishing on Investing News Australia. This article does not constitute financial product advice. It is your responsibility to perform proper due diligence before acting upon any information provided here. Please refer to our full disclaimer here.

GTR:AU
American Uranium

American Uranium Investor Kit

  • Corporate info
  • Insights
  • Growth strategies
  • Upcoming projects

GET YOUR FREE INVESTOR KIT

The Conversation (0)
American Uranium (ASX:AMU)

American Uranium

Disrupting the uranium supply chain through highly prospective ISR projects in Wyoming

Disrupting the uranium supply chain through highly prospective ISR projects in Wyoming Keep Reading...
Snow Lake Completes Due Diligence and Confirms Placement

Snow Lake Completes Due Diligence and Confirms Placement

GTI Energy (GTR:AU) has announced Snow Lake Completes Due Diligence and Confirms PlacementDownload the PDF here. Keep Reading...
Quarterly Activities/Appendix 5B Cash Flow Report

Quarterly Activities/Appendix 5B Cash Flow Report

GTI Energy (GTR:AU) has announced Quarterly Activities/Appendix 5B Cash Flow ReportDownload the PDF here. Keep Reading...
Lo Herma Drilling Permit & Contract Confirmed

Lo Herma Drilling Permit & Contract Confirmed

GTI Energy (GTR:AU) has announced Lo Herma Drilling Permit & Contract ConfirmedDownload the PDF here. Keep Reading...
Company Update - Name Change to 'American Uranium Limited'

Company Update - Name Change to 'American Uranium Limited'

GTI Energy (GTR:AU) has announced Company Update - Name Change to 'American Uranium Limited'Download the PDF here. Keep Reading...
Placement Shares Issued & Drilling Approval Expected August

Placement Shares Issued & Drilling Approval Expected August

GTI Energy (GTR:AU) has announced Placement Shares Issued & Drilling Approval Expected AugustDownload the PDF here. Keep Reading...
Canadian flag next to uranium ore.

5 Best-performing Canadian Uranium Stocks of 2025

The uranium market moved through 2025 with less drama than the previous year, but the quieter tone masked a sector still tightening beneath the surface. After 2024’s surge to two-decade highs, in 2025, U3O8 prices traded in a narrower US$20 range in 2025, slipping to a low of US$63.71 in March... Keep Reading...
Resource Expansion Drilling Confirms 3,000 metres of New Uranium Trends with Best Drill Hole of 1.4 GT over 7.6 metres

Resource Expansion Drilling Confirms 3,000 metres of New Uranium Trends with Best Drill Hole of 1.4 GT over 7.6 metres

Resource expansion drilling of 50 holes completed at Lo Herma as planned yielding significant mineralised extensions over 3km to the north of proposed Mine Units 1 and 2. Drilling delivered AMU’s strongest intercept to date ahead of 2026 MRE and Scoping Study updates at AMU’s flagship Lo Herma ISR Uranium Project in Wyoming’s Powder River Basin.

American Uranium Limited (ASX:AMU, OTC:AMUIF) (American Uranium, AMU or the Company) is pleased to advise that 2025 resource expansion drilling at its Lo Herma ISR uranium project in Wyoming’s Powder River Basin (Lo Herma, the Project) has been completed according to plan with the drilling of 50... Keep Reading...
Completes phase one drilling and expands Sybella-Barkly

Completes phase one drilling and expands Sybella-Barkly

Basin Energy (BSN:AU) has announced Completes phase one drilling and expands Sybella-BarklyDownload the PDF here. Keep Reading...
Glowing periodic table focusing on uranium element with atomic number 92.

Top 5 Uranium News Stories of 2025

Uranium prices stayed fairly steady in 2025, but experts agree its long-term outlook is compelling, Demand picked up from reactor restarts, new nuclear construction projects and growing interest in small modular reactors. Meanwhile, supply constraints continued as miners faced issues ramping up.... Keep Reading...
Yellow uranium rock on dark stones with ASX logo in the corner.

Top 4 ASX Uranium Stocks of 2025

Uranium prices have surged since 2020, fueled by growing demand and optimism for the future, supporting uranium companies mining and exploring for the energy metal.After 2024’s spike to two-decade highs, spot U3O8 prices spent 2025 oscillating within a narrower US$20 range, bottoming at US$63.71... Keep Reading...
Energy concept: hand connecting nuclear power plant to AI light bulb.

Uranium Price Forecast: Top Trends for Uranium in 2026

2026 is poised to be transformative for uranium as tightening supply converges with robust demand from new reactor builds and life extensions, plus data center construction and a broader shift to clean energy. Despite these tailwinds, the U3O8 spot price remained muted for most of 2025, locked... Keep Reading...
American Uranium

American Uranium Investor Kit

  • Corporate info
  • Insights
  • Growth strategies
  • Upcoming projects

GET YOUR FREE INVESTOR KIT

Interactive Chart

Latest Press Releases

Related News