Abstract: A downhole tool for dampening vibrational, lateral, compressive, and tensile forces exerted on sensor equipment inside a drillstring is described. The downhole tool is housed inside the drill string. The tool generally includes a bottom end shaft for connection to the drillstring and that is telescopically engaged within a compression housing and a torsional housing. The torsional housing enables the bottom end shaft to slide axially with respect to the torsional housing whilst preventing torsional movement of the bottom end shaft relative to the torsional housing. The compression housing is connected to the sensor equipment and operatively contains a first spring between the compression housing and the bottom end shaft that absorbs compression forces between bottom end shaft and compression housing.
Type:
Grant
Filed:
December 8, 2020
Date of Patent:
January 28, 2025
Assignee:
QCD Technology Inc.
Inventors:
Cornel Dinica, Anthony Desmond Russell, Denice Monteil, Benjamin Russell
Abstract: A downhole tool for dampening vibrational, lateral, compressive, and tensile forces within a drillstring is described. The downhole tool generally includes a bottom end shaft configurable to a drillstring and that is telescopically engaged within a compression housing and a torsional housing. The torsional housing enables the bottom end shaft to slide axially with respect to the torsional housing whilst preventing torsional movement of the bottom end shaft relative to the torsional housing. The compression housing is configurable to drillstring equipment and operatively contains a first spring between the compression housing and the bottom end shaft that absorbs compression forces between bottom end shaft and compression housing.
Type:
Grant
Filed:
February 6, 2014
Date of Patent:
December 8, 2020
Assignee:
QCD Technology Inc.
Inventors:
Cornel Dinica, Anthony Desmond Russell, Denice Monteil
Abstract: A downhole tool for dampening vibrational, lateral, compressive, and tensile forces within a drillstring is described. The downhole tool generally includes a bottom end shaft configurable to a drillstring and that is telescopically engaged within a compression housing and a torsional housing. The torsional housing enables the bottom end shaft to slide axially with respect to the torsional housing whilst preventing torsional movement of the bottom end shaft relative to the torsional housing. The compression housing is configurable to drillstring equipment and operatively contains a first spring between the compression housing and the bottom end shaft that absorbs compression forces between bottom end shaft and compression housing.
Type:
Application
Filed:
February 6, 2014
Publication date:
December 31, 2015
Applicant:
QCD Technology Inc.
Inventors:
Cornel Dinica, Anthony Desmond Russell, Denice Monteil