James Joseph Cavanagh

US Patent:

20170350223, Dec 7, 2017

Filed:

Apr 21, 2017

Appl. No.:

15/493325

Inventors:

- Houston TX, US
James D. Cavanagh - Cedar Park TX, US
Brandon B. Shirley - Cypress TX, US

International Classification:

E21B 43/26
F16L 27/12

Abstract:

An adjustable fracturing system is provided. The system includes an adjustment joint configured to be varied in length to facilitate coupling of a fracturing manifold to a fracturing tree. In one embodiment, the system may also include the fracturing manifold and the fracturing tree. Additional systems, devices, and methods are also disclosed.

US Patent:

20150152701, Jun 4, 2015

Filed:

Dec 3, 2013

Appl. No.:

14/095832

Inventors:

- Houston TX, US
James D. Cavanagh - Cedar Park TX, US
Andrew R. Hanson - Cypress TX, US

International Classification:

E21B 23/00
E21B 17/00

Abstract:

A running tool with an overshot sleeve is provided. In one embodiment, a system includes a running tool and an overshot sleeve including a first portion threaded onto the running tool and a second portion. The first portion and the second portion are connected together in a manner that allows the first portion and the second portion to rotate with respect to one another. The second portion of the sleeve can engage an additional component, such as a casing hanger, and the running tool and the overshot sleeve can be configured to selectively convert rotation of the running tool into axial motion of the overshot sleeve with respect to the running tool. Additional systems, devices, and methods are also disclosed.

US Patent:

20140311753, Oct 23, 2014

Filed:

Apr 22, 2013

Appl. No.:

13/867947

Inventors:

- Houston TX, US
James D. Cavanagh - Cedar Park TX, US
Brandon B. Shirley - Singapore, SG
Kyle A. Sommerfeld - Houston TX, US
Timothy W. Lim - Houston TX, US
Adam J. Christopherson - Houston TX, US

International Classification:

E21B 17/08

US Classification:

166378, 166208

Abstract:

Rotating mandrel casing hangers are provided. In one embodiment, a system includes a casing hanger having a lower end configured to engage a casing string and a running tool configured to engage the casing hanger. The system is configured to facilitate rotation of the casing hanger within a casing head to rotate the casing string while cementing the casing string within a well. Additional systems, devices, and methods are also disclosed.

US Patent:

20140246211, Sep 4, 2014

Filed:

Sep 21, 2012

Appl. No.:

14/346204

Inventors:

- Houston TX, US
James D. Cavanagh - Cedar Park TX, US
Brandon B. Shirley - Singapore, SG

International Classification:

E21B 43/26
F16L 27/12

US Classification:

166379, 137561 A, 166 901

Abstract:

An adjustable fracturing system () is provided. The system includes an adjustment joint () configured to be varied in length to facilitate coupling of a fracturing manifold () to a fracturing tree (). In one embodiment, the system may also include the fracturing manifold and the fracturing tree. Additional systems, devices, and methods are also disclosed.