PARTICLE DRILLING TECHNOLOGIES TO PRESENT AT THE IPAA 2007 OGIS SMALL CAP SYMPOSIUM

Operational Highlights

Houston - February 2, 2007 – Particle Drilling Technologies, Inc. (NASDAQ: PDRT) today announced that the Company will be presenting at the IPAA 2007 OGIS Small Cap Symposium to be held in Florida, February 6 - 8, 2007.

J. Chris Boswell, Particle Drilling’s Senior Vice President and Chief Financial Officer, is scheduled to present on Thursday, February 8, 2007 at 10:35 am Eastern Time. The presentation will be broadcast live over the Internet and is expected to last approximately 20 minutes. The webcast link will be available in the Investor Relations section of the Company’s website at www.particledrilling.com. A replay of the presentation will be archived on the website shortly after the presentation is concluded.

Particle Drilling Technologies, Inc., headquartered in Houston, Texas, is a development stage oilfield service and technology company owning certain patents and pending patents related to the Particle Impact Drilling technology. The Company’s technology is designed to enhance the rate-of-penetration function in the drilling process, particularly in hard rock drilling environments.

Certain statements in this press release that are not historical but are forward-looking are subject to known and unknown risks and uncertainties, which may cause PDTI’s actual results in future periods to be materially different from any future performance that may be suggested in this press release. Such risks and uncertainties may include, but are not limited to, PDTI’s ability to raise capital, if necessary, and its ability to obtain financing on acceptable terms, if at all, a worldwide downturn in the energy services sector, working capital constraints and other risks described in PDTI’s filings with the SEC. Further, PDTI is a development stage company that operates in an industry sector where securities values are highly volatile and may be influenced by economic and other factors beyond PDTI’s control such as announcements by competitors and service providers.