Calgary
Canada
44
2011-03-17
41
2012-05-29
These are the the leading inventors for applications assigned to Tesco Corporation:
Tesco Corporation based in Calgary, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Offshore casing drilling method
#2 | 2011-03-10 ✅ Patent 8,281,878 granted on 2012-10-09Method of drilling and running casing in large diameter wellbore
#3 | 2011-03-03 ✅ Patent 8,136,603 granted on 2012-03-20Method of preventing dropped casing string with axial load sensor
#4 | 2010-12-16 ✅ Patent 8,240,371 granted on 2012-08-14Multi-function sub for use with casing running string
#5 | 2010-12-02 ✅ Patent 8,191,621 granted on 2012-06-05Casing stabbing guide and method of use thereof
#6 | 2010-10-14 ✅ Patent 8,113,301 granted on 2012-02-14Jetted underreamer assembly
#7 | 2010-09-09 ✅ Patent 8,230,947 granted on 2012-07-31Method of selecting a drilling motor for a casing drill string
#8 | 2010-08-12 ✅ Patent 8,176,986 granted on 2012-05-15Method of circulating while retrieving bottom hole assembly in casing
#9 | 2010-08-05Cutting Structure for Casing Drilling Underreamer
#10 | 2010-06-17 ✅ Patent 7,861,781 granted on 2011-01-04Pump down cement retaining device
#11 | 2010-06-03 ✅ Patent 8,037,932 granted on 2011-10-18Pipe handling device and safety mechanism
#12 | 2010-05-27 ✅ Patent 8,146,672 granted on 2012-04-03Method and apparatus for retrieving and installing a drill lock assembly for casing drilling
#13 | 2009-04-30 ✅ Patent 7,926,590 granted on 2011-04-19Method of liner drilling and cementing utilizing a concentric inner string
#14 | 2009-04-23 ✅ Patent 7,926,578 granted on 2011-04-19Liner drilling system and method of liner drilling with retrievable bottom hole assembly
#15 | 2008-09-04 ✅ Patent 7,784,551 granted on 2010-08-31Tubular handling device
#16 | 2008-08-21 ✅ Patent 7,814,972 granted on 2010-10-19Wireline entry sub
#17 | 2008-07-10 ✅ Patent 8,225,864 granted on 2012-07-24Well string centralizer and method of forming
#18 | 2008-06-26 ✅ Patent 7,866,721 granted on 2011-01-11Oilfield elevator
#19 | 2008-03-06 ✅ Patent 7,878,237 granted on 2011-02-01Actuation system for an oilfield tubular handling system
#20 | 2008-02-21 ✅ Patent 7,909,109 granted on 2011-03-22Anchoring device for a wellbore tool
#21 | 2007-10-18TOP DRIVE ASSEMBLY
#22 | 2007-09-06 ✅ Patent 7,757,764 granted on 2010-07-20Method for drilling and casing a wellbore with a pump down cement float
#23 | 2007-07-12 ✅ Patent 7,484,559 granted on 2009-02-03Method for drilling and casing a wellbore with a pump down cement float
#24 | 2007-04-05 ✅ Patent 7,377,324 granted on 2008-05-27Pipe handling device, method and system
#25 | 2007-03-29METHOD FOR DRILLING AND CEMENTING A WELL
#26 | 2007-03-29 ✅ Patent 7,637,330 granted on 2009-12-29Casing bottom hole assembly retrieval process
#27 | 2007-03-15 ✅ Patent 7,575,061 granted on 2009-08-18Wireline entry sub and method of using
#28 | 2007-03-08 ✅ Patent 7,475,742 granted on 2009-01-13Method for drilling with casing
#29 | 2006-10-24 ✅ Patent 7,124,825 granted on 2006-10-24Casing wear band and method of attachment
#30 | 2006-09-21 ✅ Patent 7,237,607 granted on 2007-07-03Tubular stabbing protector and method
#31 | 2006-09-19 ✅ Patent 7,108,080 granted on 2006-09-19Method and apparatus for drilling a borehole with a borehole liner
#32 | 2006-08-01 ✅ Patent 7,082,997 granted on 2006-08-01Pipe centralizer and method of attachment
#33 | 2006-07-13 ✅ Patent 7,328,742 granted on 2008-02-12Seal cup for a wellbore tool and method
#34 | 2006-05-18 ✅ Patent 7,287,584 granted on 2007-10-30Anchoring device for a wellbore tool
#35 | 2006-05-16 ✅ Patent 7,044,241 granted on 2006-05-16Method for drilling with casing
#36 | 2006-05-11 ✅ Patent 7,270,189 granted on 2007-09-18Top drive assembly
#37 | 2006-04-04 ✅ Patent 7,021,382 granted on 2006-04-04Downhole axial force generating tool
#38 | 2006-03-21 ✅ Patent 7,013,992 granted on 2006-03-21Borehole stabilization while drilling
#39 | 2006-02-23 ✅ Patent 7,140,455 granted on 2006-11-28Valve method for drilling with casing using pressurized drilling fluid
#40 | 2005-10-27 ✅ Patent 7,347,286 granted on 2008-03-25Drill string valve assembly
#41 | 2005-05-31 ✅ Patent 6,899,356 granted on 2005-05-31Tubular connection floating shoulder ring
#42 | 2005-05-12 ✅ Patent 7,140,443 granted on 2006-11-28Pipe handling device, method and system
#43 | 2005-02-03 ✅ Patent 7,090,004 granted on 2006-08-15Cement float
#44 | 2005-01-20 ✅ Patent 7,219,727 granted on 2007-05-22Wear resistant tubular connection
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