List of Calfrac Well Services patents | 8 results

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 9365764 Slickwater fracturing fluid	Patent 9365764 was granted and assigned to Calfrac Well Services on June, 2016 by the United States Patent and Trademark Office.	$Calfrac Well Services$ Calfrac Well Services	$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	9365764	June 14, 2016
‌ US Patent 8672032 Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid	Patent 8672032 was granted and assigned to Calfrac Well Services on March, 2014 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	8672032	March 18, 2014
‌ US Patent 8387699 Green coal bed methane fracturing fluid compositions, methods of preparation and methods of use	Patent 8387699 was granted and assigned to Calfrac Well Services on March, 2013 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	8387699	March 5, 2013
‌ US Patent 7810570 Shock-release fluid fracturing method and apparatus	Patent 7810570 was granted and assigned to Calfrac Well Services on October, 2010 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	7810570	October 12, 2010
‌ US Patent 7841397 Straddle packer and method for using the same in a well bore	Patent 7841397 was granted and assigned to Calfrac Well Services on November, 2010 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	7841397	November 30, 2010
‌ US Patent 7422061 Fluid loss additives and methods	Patent 7422061 was granted and assigned to Calfrac Well Services on September, 2008 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	7422061	September 9, 2008
‌ US Patent 6838418 Fracturing fluid	Patent 6838418 was granted and assigned to Calfrac Well Services on January, 2005 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	6838418	January 4, 2005
‌ US Patent 6844297 Fracturing method using aqueous or acid based fluids	Patent 6844297 was granted and assigned to Calfrac Well Services on January, 2005 by the United States Patent and Trademark Office.		$Calfrac Well Services$ Calfrac Well Services	United States Patent and Trademark Office	6844297	January 18, 2005