EXHIBIT 16.1 LETTER FROM WHEELER WASOFF, P.C. 4 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 Re: Gasco Energy, Inc. Commission File #0-26231 Dear Sir/Madam: We have read and agree with the comments in Item 4 of Amendment No. 1 to the Form 8-K of Gasco Energy, Inc., dated October 29, 2001. Sincerely /s/ WHEELER WASOFF, P.C. Wheeler Wasoff, P.C. Denver, Colorado December 17, 2001 5