================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For October 5, 2005 Commission File Number: 1-15226 ENCANA CORPORATION (Translation of registrant's name into English) 1800, 855 - 2nd Street SW Calgary, Alberta, Canada T2P 2S5 (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F: Form 20-F [_] Form 40-F [X] Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ______ Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ______ Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934: Yes [_] No [X] If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-_____ ================================================================================ SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. EnCana Corporation (Registrant) Date: October 5, 2005 By: /s/ Linda H. Mackid ------------------------------------- Name: Linda H. Mackid Title: Assistant Corporate Secretary Form 6-K Exhibit Index EXHIBIT NO. DESCRIPTION 99.1 Pricing Supplement No. 1, dated September 16, 2005, to a Short-Form Shelf Prospectus dated August 31, 2005.