VOLLMER JOHN E III
Related Filers (1)
Ownership (22)
4
Thursday, 5/4/2017
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/27/2016
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/23/2015
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/29/2014
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/24/2014
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/24/2013
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/29/2013
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/31/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/26/2012
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/2/2011
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
Thursday, 4/29/2010
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
Thursday, 5/15/2008
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/29/2008
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/24/2007
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/3/2006
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/29/2005
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/8/2005
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/24/2005
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/30/2004
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/13/2004
PATTERSON UTI ENERGY INC: Statement of changes in beneficial ownership of securities