The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 2021
Filed:
Mar. 19, 2018
Saudi Arabian Oil Company, Dhahran, SA;
Shrikant Tiwari, Dhahran, SA;
Prasad Karunakaran, Dharhan, SA;
Saudi Arabian Oil Company, Dhahran, SA;
Abstract
A downhole testing assembly includes a cylindrical body with a central bore extending between a first, uphole end of the cylindrical body and a second, downhole end opposite the first, uphole end of the cylindrical body; an open hole packer to engage and seal against an open hole surface of the wellbore to define a first open-hole zone of the wellbore downhole of the open hole packer; a first cased hole packer to engage and seal against a first portion of a casing of the wellbore to define a second open-hole zone of the wellbore between the first cased hole packer and the open hole packer; and a second cased hole packer to engage and seal against a second portion of the casing uphole of the first portion to define a cased zone of the wellbore between the second cased hole packer and the first cased hole packer.