Diamond Blue Drilling Co.

Related Filers (2)

Other (3)

EFFECT
Wednesday, 4/11/2012
Notice of Effectiveness
EFFECT
Friday, 1/13/2012
Notice of Effectiveness
EFFECT
Friday, 1/14/2011
Notice of Effectiveness
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Prospectus (7)

424B3
Thursday, 4/12/2012
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Thursday, 4/5/2012
Registration of securities issued in business combination transactions
S-4
Wednesday, 1/25/2012
Registration of securities issued in business combination transactions
424B3
Friday, 1/13/2012
Prospectus filed pursuant to Rule 424(b)(3)
S-4/A
Monday, 1/9/2012
Registration of securities issued in business combination transactions
S-4
Tuesday, 11/1/2011
Registration of securities issued in business combination transactions
S-3
Monday, 1/3/2011
Registration statement for specified transactions by certain issuers
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