Inventor
GETZLAF DON
CA14 patents
Patents
14 patentsUS10066467B2Sep 4, 2018
Electrically actuated downhole flow control apparatus
NCS MULTISTAGE INC16 citations91
US10151162B2Dec 11, 2018
Hydraulic locator
NCS MULTISTAGE INC8 citations83
US9970262B2May 15, 2018
Downhole valve apparatus
NCS MULTISTAGE INC7 citations81
US10161207B2Dec 25, 2018
Apparatus, system and method for treating a reservoir using re-closeable sleeves and novel use of a shifting tool
NCS MULTISTAGE INC3 citations72
US10030479B2Jul 24, 2018
Tool for opening and closing sleeves within a wellbore
NCS MULTISTAGE INC3 citations72
US9982512B2May 29, 2018
Apparatus and method for treating a reservoir using re-closeable sleeves
NCS MULTISTAGE INC3 citations72
US10180046B2Jan 15, 2019
Downhole flow control apparatus with screen
NCS MULTISTAGE INC6 citations68
US11078745B2Aug 3, 2021
Apparatuses and methods for enabling multistage hydraulic fracturing
NCS MULTISTAGE INC0 citations61
US10808509B2Oct 20, 2020
Electrically actuated downhole flow control apparatus
NCS MULTISTAGE INC1 citations61
US10781664B2Sep 22, 2020
Plug-actuated flow control member
NCS MULTISTAGE INC0 citations51
US10683730B2Jun 16, 2020
Apparatus and method for treating a reservoir using re-closeable sleeves, and actuating the sleeves with bi-directional slips
NCS MULTISTAGE INC0 citations51
US10612353B2Apr 7, 2020
Downhole flow control apparatus
NCS MULTISTAGE INC0 citations51
US10329867B2Jun 25, 2019
Apparatuses and methods for enabling multistage hydraulic fracturing
NCS MULTISTAGE INC0 citations51
US10161220B2Dec 25, 2018
Plug-actuated flow control member
NCS MULTISTAGE INC0 citations51