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:
Feb. 21, 2023
Filed:
Aug. 04, 2020
Oil States Energy Services, L.l.c., Houston, TX (US);
Richard Brian Sizemore, White Oak, TX (US);
Bob McGuire, Meridian, OK (US);
Danny L. Artherholt, Asher, OK (US);
Nicholas Langston, Yukon, OK (US);
Blake Mullins, Edmond, OK (US);
Mickey Claxton, Oklahoma City, OK (US);
OIL STATES ENERGY SERVICES, L.L.C., Houston, TX (US);
Abstract
A frac manifold isolation tool configured to connect to a zipper spool, and comprising a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from a zipper spool to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree.