Patents by Inventor Julio Vieiro

Julio Vieiro has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Earth formation permeability determining technique using synthetic resistivity parameters

Patent number: 4087739

Abstract: A pad mounted well logging measuring device provides a determination of permeable and impermeable zones in a subsurface earth formation.

Type: Grant

Filed: July 22, 1974

Date of Patent: May 2, 1978

Assignee: Schlumberger Technology Corporation

Inventor: Julio Vieiro

Earth formation permeability determining technique using synthetic resistivity parameters