ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,679, issued on Sept. 9, was assigned to NCS MULTISTAGE INC. (Calgary, Canada).
"Fluid pressure-activated valve assembly with flow restriction and systems and methods for in situ operations" was invented by Michael Werries (Calgary, Canada), Jesse Powell (Calgary, Canada), Ryan Redecopp (Calgary, Canada) and Juan Montero (Calgary, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A well completion system for producing fluids from a wellbore provided in a subterranean reservoir is provided. The well completion system includes tubing segments connectable to one another along the wellbore. The tubing segments include injection segments provided alo...