Inventor

WERRIES MICHAEL

CA21 patents

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

WERRIES MICHAEL

NCS MULTISTAGE INC

In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

Apparatuses and methods for locating and shifting a downhole flow control member

Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation

Apparatuses and methods for locating within a wellbore

Asynchronous frac-to-frac operations for hydrocarbon recovery and valve systems

In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

Apparatuses and methods for locating and shifting a downhole flow control member

In situ injection or production via a well using selective operation of multi-valve assemblies with choked configurations

Apparatuses and methods for locating and shifting a downhole flow control member

Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation

Apparatus, systems and methods for actuation of downhole tools

System and method for wireless control of well bore equipment

Downhole flow control apparatus

Apparatus, systems and methods for isolation during multistage hydraulic fracturing

Rupture disc assembly

Downhole valve assembly with cement-isolated flowpath

Downhole valve assembly

Valve assemblies for high-temperature wells

Wellbore characteristic measurement assembly

Fluid pressure-activated valve assembly with flow restriction and systems and methods for in situ operations

MARTIN CARL S

Wet connection system, downhole system using wet connection system, and method thereof