IP Library Granted Patent US 9,234,412
Granted Patent B2
US 9,234,412 · App. 13/612,185 · Granted Jan 12, 2016

Tools and methods for use in completion of a wellbore

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Quick Facts
Patent No.
US 9,234,412
App. No.
13/612,185
Granted
Jan 12, 2016
Kind
B2
Abstract

A ported tubular is provided for use in casing a wellbore, to permit selective access to the adjacent formation during completion operations. A system and method for completing a wellbore using the ported tubular are also provided. Ports within the wellbore casing may be opened, isolated, or otherwise accessed to deliver treatment to the formation through the ports, using a tool assembly deployed on tubing or wireline.

Claims (5)

1. A method for shifting a sliding sleeve in a horizontal or deviated wellbore, comprising:

providing a deviated wellbore having a sleeve slidably disposed therein providing a work string for use in engaging the sleeve, the work string comprising: a sealing element; and sleeve location means operatively associated with the sealing element;

deploying said work string within the wellbore to position the sealing element proximal to said sleeve;

setting the sealing element across the wellbore to engage the sleeve;

applying a downward force to the sealing element by the application of hydraulic pressure to the wellbore annulus to shift the sliding sleeve.

Assignments (8)
RELEASE OF LIEN - PATENT AND TRADEMARK Recorded Jul 28, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: NCS MULTISTAGE, LLC; NCS MULTISTAGE INC.
Reel/Frame 061002/0587 →
PATENT SECURITY AGREEMENT Recorded Jul 28, 2022
From: NCS MULTISTAGE, LLC; NCS MULTISTAGE INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061002/0734 →
SECURITY INTEREST Recorded Aug 17, 2020
From: NCS MULTISTAGE HOLDINGS, INC; NCS MULTISTAGE INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION
Reel/Frame 053520/0064 →
CHANGE OF NAME Recorded Mar 14, 2018
From: NCS OILFIELD SERVICES CANADA, INC.
To: NCS MULTISTAGE, INC.
Reel/Frame 045829/0888 →
CHANGE OF NAME Recorded Feb 5, 2016
From: NCS ENERGY SERVICES, LLC
To: NCS MULTISTAGE, LLC
Reel/Frame 037701/0436 →
SECURITY INTEREST Recorded Aug 7, 2014
From: NCS ENERGY SERVICES, LLC; NCS OILFIELD SERVICES CANADA, INC.
To: WELLS FARGO, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 033499/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2012
From: STROMQUIST, MARTY; GETZLAF, DONALD; NIPPER, ROBERT; WILLEMS, TIMOTHY
To: NCS OILFIELD SERVICES CANADA INC.
Reel/Frame 029402/0394 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2012
From: STROMQUIST, MARTY; GETZLAF, DONALD; NIPPER, ROBERT; WILLEMS, TIMOTHY
To: NCS OILFIELD SERVICES CANADA INC.
Reel/Frame 028953/0732 →