Inventor
HOVDA LARS
NO13 patents
Patents
13 patentsUS11879305B2Jan 23, 2024
Behind casing cementing tool
CONOCOPHILLIPS CO1 citations71
US11686175B2Jun 27, 2023
Behind casing wash and cement
CONOCOPHILLIPS CO1 citations71
US11608718B2Mar 21, 2023
Behind casing wash and cement
CONOCOPHILLIPS CO1 citations68
US11136862B2Oct 5, 2021
Behind casing wash and cement
CONOCOPHILLIPS CO4 citations68
US10087716B2Oct 2, 2018
Method and apparatus for filling an annulus between casing and rock in an oil or gas well
CONOCOPHILLIPS CO3 citations66
US10508515B2Dec 17, 2019
Method and apparatus for filling an annulus between casing and rock in an oil or gas well
CONOCOPHILLIPS CO2 citations65
US12523113B2Jan 13, 2026
Setting a cement plug
CONOCOPHILLIPS CO0 citations61
US12416218B2Sep 16, 2025
Behind casing cementing tool
CONOCOPHILLIPS CO0 citations61
US12123279B2Oct 22, 2024
Setting a cement plug
CONOCOPHILLIPS CO0 citations61
US12139997B2Nov 12, 2024
Behind casing wash and cement
CONOCOPHILLIPS CO0 citations60
US12196062B2Jan 14, 2025
Behind casing wash and cement
CONOCOPHILLIPS CO0 citations58
US10975657B2Apr 13, 2021
Method and apparatus for filling an annulus between casing and rock in an oil or gas well
CONOCOPHILLIPS CO0 citations54
US12338735B2Jun 24, 2025
Method and apparatus for creation of an open hole sidetrack
CONOCOPHILLIPS CO0 citations50