| WELLPOINT Baker Hughes Incorporated
78787443 09 Jan 2006 | on 19 Jan 2009 | Oil and gas well services, namely, providing others with information, ... Class 040 Class 040 Treatment & Processing of Materials Services Oil and gas well services, namely, providing others with information, regarding hydrocarbon production optimization; consultation services regarding hydrocarbon production optimization | | | PINPOINT Baker Hughes Incorporated
78363891 06 Feb 2004 | on 04 Apr 2007 | Oil and gas well consulting services, namely, providing others with in... Class 040 Class 040 Treatment & Processing of Materials Services Oil and gas well consulting services, namely, providing others with information, analysis, and design implementation formats regarding hydrocarbon production optimization | | | BAKER HUGHES Baker Hughes Incorporated
78278403 24 Jul 2003 | on 28 Sep 2012 | Oil and gas well testing services, prospecting services; namely, well ... Class 037 Class 037 Construction and Repair Services Oil and gas well testing services, prospecting services; namely, well logging and testing services Class 040 Class 040 Treatment & Processing of Materials Services Oil and gas well treatment services and oil and gas well measurement services; namely, preparation and spill treatment services prior to and during wellbore drilling Class 042 Computer & Software Services & Scientific Services Oil and gas well construction, drilling and production services, including casing, tubing and drill pipe installation and completion services and tool rental services | | | BAKER HUGHES Baker Hughes Incorporated
78278368 24 Jul 2003 | on 16 May 2005 | Oil and gas well testing services, prospecting services; namely, well ... Class 037 Class 037 Construction and Repair Services Oil and gas well testing services, prospecting services; namely, well logging and testing services Class 040 Class 040 Treatment & Processing of Materials Services Oil and gas well testing services, prospecting services; namely, well logging and testing services Class 042 Computer & Software Services & Scientific Services Oil and gas well treatment services and oil and gas well measurement services; namely, preparation and spill treatment services prior to and during wellbore drilling | | | CAL-TEQ Baker Hughes Incorporated
75548186 04 Sep 1998 | on 21 Nov 2008 | oil and gas well drilling in the nature of completion and production s... Class 040 Class 040 Treatment & Processing of Materials Services oil and gas well drilling in the nature of completion and production services for the oil and gas exploration and production industry, namely, calculating, formulating, and mixing of drilling mud mixtures and additives for specific wellbore and drilling conditions | | | AQUA-DRILL Baker Hughes Incorporated
75280177 23 Apr 1997 | on 21 Jun 1999 | custom calculation, formulation and mixing of drilling fluids and flui... Class 040 Class 040 Treatment & Processing of Materials Services custom calculation, formulation and mixing of drilling fluids and fluid additives for others in the field of oil and gas drilling and oil and gas well treatment, namely, calculation, formulation and mixing of drilling fluids and fluid additives | | 
