EXHIBIT 23.2

                         [Letterhead of Miller & Lents]





                                 April 8, 2003



Cal Dive International, Inc.
400 North Sam Houston Parkway East
Suite 400
Houston, TX  77060

                              Re: Cal Dive International, Inc.
                                  Securities and Exchange Commission Form 10-K/A
                                  Consent Letter

Gentlemen:

         The firm of Miller and Lents, Ltd. consents to the naming of it as
experts and to the incorporation by reference of its report letter dated
February 7, 2003 concerning the proved reserves as of December 31, 2002
attributable to Energy Resource Technology, Inc. in the Annual Report of Cal
Dive International, Inc. on Form 10-K/A to be filed with the Securities and
Exchange Commission.

         Miller and Lents, Ltd. has no interests in Cal Dive International, Inc.
or in any of its affiliated companies or subsidiaries and is not to receive any
such interest as payment for such report and has no director, officer, or
employee employed or otherwise connected with Cal Dive International, Inc. We
are not employed by Cal Dive International, Inc. on a contingent basis.

                                            Very truly yours,

                                            MILLER AND LENTS, LTD.



                                            By:     /s/ R.W. FRAZIER
                                               -----------------------------
                                               R. W. Frazier
                                               President



RWF/hsd