================================================================================

                                    FORM 6-K
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                        REPORT OF FOREIGN PRIVATE ISSUER
                      Pursuant to Rule 13a-16 or 15d-16 of
                     of the Securities Exchange Act of 1934

For the quarterly period ended MARCH 31, 2004   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 by furnishing the information contained in this
Form, the registrant 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.

Date:    May 10, 2004.


                                    ENCANA CORPORATION
                                    (Registrant)


                                    By: /s/ Patricia M. Orr
                                        ---------------------------------------
                                        Name:   Patricia M. Orr
                                        Title:  Assistant Corporate Secretary



                             Form 6-K Exhibit Index


EXHIBIT NO.
-----------

                  THE FOLLOWING DOCUMENTS HAVE BEEN FILED WITH CANADIAN
                  SECURITIES COMMISSIONS AND WITH EACH OF THE TORONTO STOCK
                  EXCHANGE AND THE NEW YORK STOCK EXCHANGE (VIA EDGAR):

         1.       Covering letter dated May 10, 2004 regarding Revised
                  Consolidated Financial Ratios and the Auditor Comfort Letter.

         2.       Supplemental Financial Information (Unaudited) Consolidated
                  Financial Ratios - Medium Term Notes & Debt Securities.