Inventor

CORNELISSEN ERIK KERST

NL21 patents

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

CORNELISSEN ERIK KERST

SHELL OIL CO

Wellbore system with annular seal member

Creating a well abandonment plug

In-situ casting of well equipment

Method for annular sealing

Method of creating a zonal isolation in an underground wellbore

Compositions for use in well construction, repair and/or abandonment

Method for plugging a well with a resin

Method of sealing an annular space in a wellbore

System for sealing a space in a wellbore

Method of sealing an annulus

Punch and inject tool for downhole casing and method for use thereof

Method for applying an annular seal to a tubular element

Method of creating an annular seal around a tubular element

Method for sealing cavities in or adjacent to a cured cement sheath surrounding a well casing

Wellbore system extending through a salt layer

Method of restraining migration of formation solids in a wellbore

SHELL USA INC

Punch and inject tool for downhole casing and method for use thereof

Plugging tool for downhole tubulars and method for use thereof

Downhole tool and method for perforating a downhole tubular

SHELL INT RESEARCH

Coating composition and method

RUMA PRODUCTS B V

Downhole seal and method of setting a downhole seal