Duncan, Oklahoma
United States
44
2017-04-06
The entities that hold a legal rights for patent applications filed by inventor ROGERS Henry E.:
Henry E. ROGERS from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cement head system and method for operating a cement head system
#2 | 2015-09-03Cement Head Remote Control and Tracking
#3 | 2013-05-23Cement head
#4 | 2012-04-19Method and apparatus for a high side orienting sub for multi-lateral installations
#5 | 2011-09-15Multiple stage cementing tool with expandable sealing element
#6 | 2011-09-08System and method for fluid diversion and fluid isolation
#7 | 2011-04-28Casing shoes and methods of reverse-circulation cementing of casing
#8 | 2011-02-24Internal retention mechanism
#9 | 2010-04-29Cement head
#10 | 2010-03-04Stage cementing tool
#11 | 2008-08-14METHODS FOR ACTUATING A DOWNHOLE TOOL
#12 | 2008-08-14Systems for actuating a downhole tool
#13 | 2008-07-10Apparatus and method for forming multiple plugs in a wellbore
#14 | 2008-06-26Multiple bottom plugs for cementing operations
#15 | 2008-04-17Casing shoes and methods of reverse-circulation cementing of casing
#16 | 2008-03-13Casing Shoes and Methods of Reverse-Circulation Cementing of Casing
#17 | 2008-03-13Casing shoes and methods of reverse-circulation cementing of casing
#18 | 2008-03-13Casing shoes and methods of reverse-circulation cementing of casing
#19 | 2008-02-21Methods of using casing strings in subterranean cementing operations
#20 | 2008-02-21Methods for reverse-circulation cementing in subterranean formations
#21 | 2008-02-21Methods of using casing strings in subterranean cementing operations
#22 | 2008-02-21Methods of using casing strings in subterranean cementing operations
#23 | 2008-01-17Systems for Reverse-Circulation Cementing in Subterranean Formations
#24 | 2008-01-17Methods for reverse-circulation cementing in subterranean formations
#25 | 2007-07-12Methods of Cementing in Subterranean Formations Involving Reduced Pumping Pressure
#26 | 2007-05-03Diverter plugs for use in well bores and associated methods of use
#27 | 2007-05-03Reverse cementing float equipment
#28 | 2007-03-22Apparatus for autofill deactivation of float equipment and method of reverse cementing
#29 | 2007-01-18Equalizer valve assembly
#30 | 2006-07-25Anti-rotation method and apparatus for limiting rotation of cementing plugs
#31 | 2006-06-22Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
#32 | 2006-06-08Fluid diverter tool and method
#33 | 2006-06-08Diverter tool
#34 | 2006-04-27Casing strings and methods of using such strings in subterranean cementing operations
#35 | 2006-04-27Casing strings and methods of using such strings in subterranean cementing operations
#36 | 2006-04-27Methods and systems for reverse-circulation cementing in subterranean formations
#37 | 2006-04-13Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
#38 | 2006-03-02Casing shoes and methods of reverse-circulation cementing of casing
#39 | 2006-01-26Methods and systems for cementing wells that lack surface casing
#40 | 2006-01-26Cementing methods and systems for initiating fluid flow with reduced pumping pressure
#41 | 2005-11-10Methods and apparatus for use in subterranean cementing operations
#42 | 2005-10-25Limit clamp for use with casing attachments
#43 | 2005-08-25Removable surface pack-off device for reverse cementing applications
#44 | 2005-04-19Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring
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