Particle Drilling Technologies, Inc.  



PDTI's proprietary fixed-cutter bit and nozzle system capable of delivering 650 GPM of mud/shot slurry.

PARTICLE DRILLING TECHNOLOGIES TO PRESENT AT THE CAPITAL ONE SOUTHCOAST 2007 ENERGY CONFERENCE

Houston - November 28, 2007 – Particle Drilling Technologies, Inc. (NASDAQ: PDRT) today announced that its management will be presenting at the Capital One Southcoast 2007 Energy Conference on Wednesday, December 5, 2007 at 11:45 a.m. Central Time in New Orleans.

A copy of the presentation will be available in the Investor Relations' section of Particle Drilling Technologies website at http://www.particledrilling.com the morning of the presentation.

About Particle Drilling Technologies, Inc.

Particle Drilling Technologies, Inc. (NASDAQ: PDRT) is a development-stage oilfield service and technology company commercializing its patented and patent-pending Particle Impact Drilling system. The company’s technology is designed to enhance the rate-of-penetration function in the drilling process, particularly in hard-rock environments. It is headquartered in Houston, Texas. For more information, visit: www.particledrilling.com.

Certain statements made during the presentation announced above 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 equity capital, if necessary, and its ability to obtain equity financing on acceptable terms, if at all, a severe worldwide slowdown in the energy services sector and working capital constraints. 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.

Contacts:
J. Chris Boswell, SVP & CFO
Particle Drilling Technologies, Inc.
713-223-3031 ext. 2085

Ken Dennard, Managing Partner
Jack Lascar, Partner
DRG&E / 713-529-6600