Exhibit No 15.1 June 28, 2002 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Commissioners: We are aware that our report dated April 22, 2002 on our review of interim financial information of Parker Drilling Company and subsidiaries (the "Company") as of and for the period ended March 31, 2002 and included in the Company's quarterly report on Form 10-Q for the quarter then ended is incorporated by reference in this Registration Statement of Form S-4. Very truly yours, /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP