Particle Drilling Technologies, Inc.  



Profile of granite rock sample with compressive strength of ~36,000 psi.
A full scale, 8 ½” diameter hole was drilled through this sample at TerraTek Drilling Lab at rates ranging 2.5 to 4 times faster than current conventional methods.


Particle Drilling Technologies Announces It Has Reached a Settlement on Previously Disclosed Litigation

HOUSTON, Feb. 17 /PRNewswire-FirstCall/ -- Particle Drilling Technologies, Inc. (Nasdaq: PDRT) ("PDTI" or "Company") today announced that on February 17, 2006, it reached a settlement in connection with its previously- disclosed litigation matter titled Particle Drilling Technologies, Inc. vs. PSI Distribution Incorporated, Harry B. Curlett, Curlett Family Limited Partnership, Ltd., CCore Technology and Licensing, Ltd., Deep Heat Energy Corporation, and Energeo, LP. As a result of the settlement, all parties involved in the litigation have dismissed and released all claims and counter- claims asserted in the litigation. The specific terms of the settlement are confidential, but the settlement did not have a material impact on the Company or its operations, assets or liquidity.

"We are pleased to get this litigation behind us and move forward with the commercialization of the PID technology," stated Jim B. Terry, PDTI's President and Chief Executive Officer. "This litigation was initiated in 2004 before both John Schiller and I arrived and at this stage of the Company's development, the process was beginning to consume too much of our time. Therefore, we believe it is in the best interest of the shareholders for PDTI to settle and move forward."

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 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. 2049

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