Inventor
SEVRE ALF K
US14 patents
⚠️ This page may combine multiple inventors who share the name “SEVRE ALF K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
4 patentsUS10202838B2Feb 12, 2019
Verification of swelling in a well
HALLIBURTON ENERGY SERVICES INC1 citations70
US9938817B2Apr 10, 2018
Verification of swelling in a well
HALLIBURTON ENERGY SERVICES INC1 citations56
US9540901B2Jan 10, 2017
Retrievable swellable packer
HALLIBURTON ENERGY SERVICES INC0 citations51
US10612361B2Apr 7, 2020
Verification of swelling in a well
HALLIBURTON ENERGY SERVICES INC0 citations49
HALLIBURTON ENERGY SERV INC
3 patentsUS7841417B2Nov 30, 2010
Use of swellable material in an annular seal element to prevent leakage in a subterranean well
HALLIBURTON ENERGY SERV INC16 citations90
US7784532B2Aug 31, 2010
Shunt tube flowpaths extending through swellable packers
HALLIBURTON ENERGY SERV INC34 citations87
US8047298B2Nov 1, 2011
Well tools utilizing swellable materials activated on demand
HALLIBURTON ENERGY SERV INC8 citations83