Abstract: The present apparatus and method of use allows a blow out preventer to be installed as a unit with a section of casing, and does not require the blow out preventer to be removed as subsequent strings of casing are installed, thus efficiently utilizing drilling rig time. The present invention further allows a casing string to be landed and cemented in place, and then the drilling rig may move off the location, without a permanent wellhead housing attached to the well. The primary apparatus utilized in the invention is a tubular connector which suspends a string of casing during cementing, and which receives a casing plug for sealing the well when drilling operations have been completed. When completion operations commence, a permanent wellhead housing is attached to the tubular connector utilizing a unique metal to metal seal.
Type:
Grant
Filed:
October 9, 2013
Date of Patent:
July 29, 2014
Assignee:
Cameron West Coast Inc.
Inventors:
Edward Leonardo Ganzinotti, II, Edward Leonardo Ganzinotti, III, Brent Phillip Shanley, Matthew Anthony Couchot
Abstract: The present apparatus and method of use allows a blow out preventer to be installed as a unit with a section of casing, and does not require the blow out preventer to be removed as subsequent strings of casing are installed, thus efficiently utilizing drilling rig time. The present invention further allows a casing string to be landed and cemented in place, and then the drilling rig may move off the location, without a permanent wellhead housing attached to the well. The primary apparatus utilized in the invention is a tubular connector which suspends a string of casing during cementing, and which receives a casing plug for sealing the well when drilling operations have been completed. When completion operations commence, a permanent wellhead housing is attached to the tubular connector utilizing a unique metal to metal seal.
Type:
Application
Filed:
October 9, 2013
Publication date:
February 6, 2014
Applicant:
CAMERON WEST COAST INC.
Inventors:
Edward Leonardo Ganzinotti, II, Edward Leonardo Ganzinotti, III, Brent Phillip Shanley, Matthew Anthony Couchot
Abstract: The present apparatus and method of use allows a blow out preventer to be installed as a unit with a section of casing, and does not require the blow out preventer to be removed as subsequent strings of casing are installed, thus efficiently utilizing drilling rig time. The present invention further allows a casing string to be landed and cemented in place, and then the drilling rig may move off the location, without a permanent wellhead housing attached to the well. The primary apparatus utilized in the invention is a tubular connector which suspends a string of casing during cementing, and which receives a casing plug for sealing the well when drilling operations have been completed. When completion operations commence, a permanent wellhead housing is attached to the tubular connector utilizing a unique metal to metal seal.
Type:
Grant
Filed:
May 2, 2011
Date of Patent:
November 5, 2013
Assignee:
Cameron West Coast Inc.
Inventors:
Edward Leonardo Ganzinotti, II, Edward Leonardo Ganzinotti, III, Brent Phillip Shanley, Matthew Anthony Couchot