X0203 3 2009-01-01 0 0000008411 ATWOOD OCEANICS INC ATW 0001452572 Campbell Michael Alan 15835 PARK TEN PLACE DRIVE HOUSTON TX 77084 0 1 0 1 Vice President Controller Common Stock 17097 D Nonqualified Stock Options 12.31 2014-12-02 Common Stock 3000 D Nonqualified Stock Options 18.58 2015-12-01 Common Stock 3100 D Nonqualified Stock Options 24.99 2016-12-07 Common Stock 2400 D Nonqualified Stock Options 44.75 2017-12-06 Common Stock 4328 D Nonqualified Stock Options 14.65 2018-12-04 Common Stock 4600 D These options were granted for a term of ten (10) years (pursuant to Atwood Oceanics, Inc. 2001 Plan), with twenty-five (25%) of such options becoming exercisable at each of one (1) year, two (2) years, three (3) years and four (4) years respectively, from the date of grant. These options were granted for a term of ten (10) years (pursuant to Atwood Oceanics, Inc. 2007 Plan), with twenty-five (25%) of such options becoming exercisable at each of one (1) year, two (2) years, three (3) years and four (4) years respectively, from the date of grant. Michael Alan Campbell 2009-01-05