HALLIDAY; WILLIAM S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HALLIDAY; WILLIAM S..The latest application filed is for "drag reducing agents for oil- and synthetic-based fluids".

Company Profile

0.11.7

HALLIDAY; WILLIAM S. - Cypress TX
Halliday; William S. - Evergreen CO
Halliday; William S. - Coppell TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Drag Reducing Agents For Oil- And Synthetic-based Fluids App 20140158360 - HALLIDAY; WILLIAM S. ; et al.	2014-06-12
Methods for minimizing the amount of graphite particles used during drilling operations Grant 7,977,281 - Halliday , et al. July 12, 2	2011-07-12
Methods For Minimizing The Amount Of Graphite Particles Used During Drilling Operations App 20090258800 - Halliday; William S. ; et al.	2009-10-15
Water-based drilling fluids using latex additives Grant 7,393,813 - Halliday , et al. July 1, 2	2008-07-01
Fluid loss control and sealing agent for drilling depleted sand formations Grant 7,271,131 - Halliday , et al. September 18, 2	2007-09-18
Drilling fluids comprising sized graphite particles Grant 7,087,555 - Halliday , et al. August 8, 2	2006-08-08
Drilling fluid systems comprising sized graphite particles App 20060122070 - Halliday; William S. ; et al.	2006-06-08
Drilling fluids comprising sized graphite particles App 20040224852 - Halliday, William S. ; et al.	2004-11-11
Acid soluble, high fluid loss pill for lost circulation Grant 6,790,812 - Halliday , et al. September 14, 2	2004-09-14
Fluid loss control and sealing agent for drilling depleted sand formations App 20040132625 - Halliday, William S. ; et al.	2004-07-08
Water-based drilling fluids using latex additives App 20040110644 - Halliday, William S. ; et al.	2004-06-10
Low molecular weight water soluble organic compounds as crystallization point suppressants in brines Grant 6,635,604 - Halliday , et al. October 21, 2	2003-10-21
Acid soluble, high fluid loss pill for lost circulation App 20030195120 - Halliday, William S. ; et al.	2003-10-16
Blends of glycol derivatives as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids Grant 6,165,945 - Halliday , et al. December 26, 2	2000-12-26
Glycols as gas hydrate inhibitors in drilling, drill-in, and completion fluids Grant 6,080,704 - Halliday , et al. June 27, 2	2000-06-27
Olefins and lubricants, rate of penetration enhancers, and spotting fluid additives for water-based drilling fluids Grant 5,851,958 - Halliday , et al. December 22, 1	1998-12-22
Olefin isomers as lubricants, rate of penetration enhancers, and spotting fluid additives for water-based drilling fluids Grant 5,605,879 - Halliday , et al. February 25, 1	1997-02-25
Drilling mud additive Grant 4,664,818 - Halliday , et al. May 12, 1	1987-05-12

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