Exhibit 16. Letter regarding change in certifying accountant. ((Letterhead)) SCHUMACHER & ASSOCIATES, INC. Certified Public Accountants 2525 15th Street, Suite 3H Denver, Colorado 80211 (303) 480-5037 FAX (303) 480-5038 March 15, 2000 United States Securities and Exchange Commission Judiciary Plaza 450 Fifth Street, NW Washington, D.C. 20549 Re: Arete Industries, Inc. Ladies and Gentlemen: The undersigned Schumacher & Associates, Inc. previously acted as independent accountants to audit the financial statements of Arete Industries, Inc. We are no longer acting as independent accountants to the Company. This letter will confirm that we have reviewed Item 4 of the Company's Form 8-K dated March 14, 2000 captioned "Changes in Registrant's Certifying Accountant" and that we agree with the statements made therein as they relate to us. We hereby consent to the filing of this letter as an exhibit to the foregoing report on Form 8-K. Dated this 15th day of March, 2000. Sincerely, /s/ Schumacher & Associates, Inc. Schumacher & Associates, Inc.