Advanced Oilwell Services, Inc.

Related Filers (46)

Other (9)

15-15D
Monday, 3/11/2013
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
15-15D
Monday, 3/11/2013
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
EFFECT
Thursday, 12/27/2012
Notice of Effectiveness
POS AM
Wednesday, 12/19/2012
Post-effective amendment to a registration statement that is not immediately effective upon filing
EFFECT
Thursday, 7/19/2012
Notice of Effectiveness
EFFECT
Monday, 11/7/2011
Notice of Effectiveness
POSASR
Monday, 3/31/2008
Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR
15-15D
Monday, 3/31/2008
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
POSASR
Friday, 10/19/2007
Post-effective Amendment to an automatic shelf registration statement on Form S-3ASR or Form F-3ASR
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Prospectus (4)

424B3
Thursday, 7/19/2012
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Tuesday, 7/3/2012
Registration of securities issued in business combination transactions
424B3
Tuesday, 11/8/2011
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Tuesday, 10/25/2011
Registration of securities issued in business combination transactions
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