Rogelio N Ortiz

Address:

7906 Moncur Dr, Houston, TX 77095

Phone:

(281)8569183

VIN:

5GTDN13E078193450

Make:

HUMMER

Model:

H3

Year:

2007

US Patent:

20020100592, Aug 1, 2002

Filed:

Mar 13, 2001

Appl. No.:

09/805090

Inventors:

Michael Garrett - Richmond TX, US
Scott Beall - Houston TX, US
Rogelio Ortiz - Houston TX, US

International Classification:

E21B033/035

US Classification:

166/378000, 166/368000

Abstract:

A christmas tree to control the production from a subsea oil or gas well is disclosed. The christmas tree design including a tree body having a first flow port and a tree cap; a tubing hanger landed within the tree body; an actuation mandrel landed within the tree body, the actuation mandrel having a flow port; and a flow diverter disposed within the tree cap to divert flow through the flow port. The christmas tree arrangement allows for dual barriers within the tree cap without placing or retrieving any plugs from within the tubing hanger, thereby reducing the number of downhole trips required to complete and/or service the subsea well.

US Patent:

20030111228, Jun 19, 2003

Filed:

Jan 31, 2003

Appl. No.:

10/356463

Inventors:

Michael Garrett - Houston TX, US
Scott Beall - Houston TX, US
Rogelio Ortiz - Houston TX, US

International Classification:

E21B033/035

US Classification:

166/348000, 166/368000, 166/097100, 166/095100

Abstract:

A christmas tree to control the production from a subsea oil or gas well is disclosed. The christmas tree design including a tree body having a first flow port and a tree cap; a tubing hanger landed within the tree body; an actuation mandrel landed within the tree body, the actuation mandrel having a flow port; and a flow diverter disposed within the tree cap to divert flow through the flow port. The christmas tree arrangement allows for dual barriers within the tree cap without placing or retrieving any plugs from within the tubing hanger, thereby reducing the number of downhole trips required to complete and/or service the subsea well.