MM

Michael E. Moffitt

Schlumberger Technology: 7 patents #897 of 7,293Top 15%
TE Tescom: 7 patents #13 of 132Top 10%
SI Smith International: 1 patents #390 of 708Top 60%
Overall (All Time): #321,811 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10378308 One trip liner drilling and cementing 2019-08-13
9784067 Liner cementation process and system 2017-10-10
9605533 Liner drilling bottom hole assembly locator system and method Erik P. Eriksen 2017-03-28
9567834 Apparatus and method for cementing liner Erik P. Eriksen 2017-02-14
9546532 Liner top packer for liner drilling 2017-01-17
9091148 Apparatus and method for cementing liner Erik P. Eriksen 2015-07-28
9057253 Liner top packer for liner drilling 2015-06-16
8881814 Liner cementation process and system 2014-11-11
7926578 Liner drilling system and method of liner drilling with retrievable bottom hole assembly Michael Brouse 2011-04-19
7886847 Monitoring flow rates while retrieving bottom hole assembly during casing while drilling operations Erik P. Eriksen, Tommy M. Warren 2011-02-15
7845431 Retrieval tool with slips for retrieving bottom hole assembly during casing while drilling operations Erik P. Eriksen, Tommy M. Warren 2010-12-07
7798251 Circulation system for retrieval of bottom hole assembly during casing while drilling operations Erik P. Eriksen, Tommy M. Warren 2010-09-21
7779920 Controlling backflow pressure during retrieval of bottom hole assembly Erik P. Eriksen, Tommy M. Warren 2010-08-24
7708077 Retrieval of bottom hole assembly during casing while drilling operations Erik P. Eriksen, Tommy M. Warren 2010-05-04
7604057 Incremental U-tube process to retrieve of bottom hole assembly during casing while drilling operations Erik P. Eriksen, Tommy M. Warren 2009-10-20