Inventor

RING LEV

US154 patents

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

RING LEV

SHELL OIL CO

Tubular liner for wellbore casing

Apparatus for actuating an annular piston

Method of coupling a tubular member to a preexisting structure

Forming a wellbore casing while simultaneously drilling a wellbore

Forming a wellbore casing while simultaneously drilling a wellbore

Forming a wellbore casing while simultaneously drilling a wellbore

Wellbore casing

Apparatus for radially expanding a tubular member

Method of operating an apparatus for radially expanding a tubular member

Apparatus for radially expanding a tubular member

Tie back liner for a well system

Liner hanger

Wellbore casing

Lubrication and self-cleaning system for expansion mandrel

Expansion cone for radially expanding tubular members

Forming a wellbore casing while simultaneously drilling a wellbore

Wellhead

Expandable connector

Isolation of subterranean zones

Forming a wellbore casing while simultaneously drilling a wellbore

Pipeline

Apparatus for expanding a tubular member

Expandable tubulars with a radial passage and wall portions with different wall thicknesses

Apparatus for expanding a tubular member

Method and apparatus for forming a mono-diameter wellbore casing

Radial expansion of tubular members

Wellbore casing

Method of coupling a tubular member to a preexisting structure

Apparatus for expanding a tubular member

Lubrication and self-cleaning system for expansion mandrel

Expansion cone for radially expanding tubular members

Method of creating a casing in a borehole

Method of applying an axial force to an expansion cone

Method of selecting tubular members

Apparatus for radially expanding tubular members

Apparatus for coupling a tubular member to a preexisting structure

Apparatus for releasably coupling two elements

Lubricant coating for expandable tubular members

Method of coupling a tubular member

Apparatus for expanding a tubular member

Apparatus for radially expanding and plastically deforming a tubular member

ENVENTURE GLOBAL TECHNOLOGY

Isolation of subterranean zones

Mono diameter wellbore casing

Mono-diameter wellbore casing

Flow control system for an apparatus for radially expanding tubular members

(unassigned)

Method of creating a casing in a borehole

Apparatus for forming wellbore casing

Isolation of subterranean zones

GIROUX RICHARD L

Tools and methods for hanging and/or expanding liner strings

WEATHERFORD LAMB

Apparatus and methods for creation of down hole annular barrier