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                                  UNITED STATES

                       SECURITIES AND EXCHANGE COMMISSION

                             WASHINGTON, D.C. 20549

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                                    FORM 8-K

                                 CURRENT REPORT

                        PURSUANT TO SECTION 13 OR 15 (d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934


                 DATE OF EARLIEST EVENT REPORTED: April 4, 2006


                              ATWOOD OCEANICS, INC.
             (Exact name of registrant as specified in its charter)



                         COMMISSION FILE NUMBER 1-13167


     Internal Revenue Service - Employer Identification No. 74-1611874


                15835 Park Ten Place Drive, Houston, Texas, 77084
                                 (281) 749-7800

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     Check the  appropriate  box below if the Form 8-K  filing  is  intended  to
simultaneously  satisfy the filing obligation of the registrant under any of the
following provisions (see General Instruction A.2. below):

[  ] Written communications pursuant to Rule 425 under the Securities Act
(17 CFR 230.425)

[  ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act
(17 CFR 240.14a-12)

[  ]  Pre-commencement communications pursuant to Rule 14d-2(b)
under the Exchange Act (17 CFR 240.14d-2(b))

[  ]  Pre-commencement communications pursuant to Rule 13e-4(c)
under the Exchange Act (17 CFR 240.13e-4(c))

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ITEM 7.01 REGULATION FD DISCLOSURE

     On  April  4,  2006,  the  Company  made a  presentation  to  institutional
investors at the Sidoti & Company,  Tenth Annual Emerging  Growth  Institutional
Investor  Forum  in New York  City,  New  York.  A copy of the  company's  slide
presentation   for  this  conference  can  be  viewed  at  our  website  address
www.atwd.com.

     Statements  contained  in  this  report  with  respect  to the  future  are
forward-looking  statements.  These statements reflect  management's  reasonable
judgment with respect to future events. Forward-looking statements involve risks
and uncertainties. Actual results could differ materially from those anticipated
as a result of various  factors:  the  Company's  dependence  on the oil and gas
industry;  the  risks  involved  in  the  construction  and  repair  of  a  rig;
competition;  operating  risks;  risks  involved  in foreign  operations;  risks
associated  with  possible  disruption in  operations  due to  terrorism;  risks
associated with a possible disruption in operations due to war; and governmental
regulations and environmental  matters. A list of additional risk factors can be
found in the Company's  annual report on Form 10-K for the year ended  September
30, 2004, filed with the Securities and Exchange Commission.







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 hereunto duly authorized.


                                                          ATWOOD OCEANICS, INC.
                                                                   (Registrant)



         DATE: April 4, 2006                               /s/ James M. Holland
                                                               James M. Holland
                                                          Senior Vice President