Inventor

ENGELSGJERD ERLEND

NO5 patents

⚠️ This page may combine multiple inventors who share the name “ENGELSGJERD ERLEND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WELL TECH AS

2 patents

US9416636B2Aug 16, 2016

Hydraulic cutting tool, system and method for controlled hydraulic cutting through a pipe wall in a well

WELL TECH AS12 citations78

US9909378B2Mar 6, 2018

Method for downhole cutting of at least one line disposed outside and along a pipe string in a well, and without simultaneously severing the pipe string

WELL TECH AS6 citations68

HYDRA SYSTEMS AS

2 patents

US10301904B2May 28, 2019

Method for isolation of a permeable zone in a subterranean well

HYDRA SYSTEMS AS2 citations69

US10180043B2Jan 15, 2019

Method for establishment of a new well path from an existing well

HYDRA SYSTEMS AS2 citations69

HYDRA PANDA AS

1 patent

US9695671B2Jul 4, 2017

Method and system for plugging a well and use of explosive charges in plugging wells

HYDRA PANDA AS6 citations65