Pipkin Gregory W

Related Filers (1)

Ownership (37)

4
Tuesday, 6/12/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 4/30/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/29/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/29/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/30/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/31/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/10/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/31/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/28/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/29/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/1/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/31/2011
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/31/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/17/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/11/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/29/2010
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/31/2009
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/17/2009
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/10/2009
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/30/2009
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/2/2008
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/11/2008
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/6/2008
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
3/A
Thursday, 9/20/2007
PATTERSON UTI ENERGY INC: Initial statement of beneficial ownership of securities
3
Tuesday, 9/4/2007
PATTERSON UTI ENERGY INC: Initial statement of beneficial ownership of securities
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