Alva Wayne Davis

US Patent:

62832069, Sep 4, 2001

Filed:

Jul 1, 1999

Appl. No.:

9/347586

Inventors:

Dana John Fraser - Panama City FL
Alva W. Davis - Panama City FL

Assignee:

Kellogg, Brown & Root, Inc. - Houston TX

International Classification:

E21B 1700
F16L 1100
F16L 1120
F16L 1122

US Classification:

1662423

Abstract:

A gas lift umbilical including a flexible pipe having a collapse resistant wall and a first sealing layer formed on an interior surface of the collapse resistant wall. The interior surface defines a longitudinal passage. A flexible gas lift hose is mounted within the longitudinal passage extending from a first end of the flexible pipe to a second end thereof. A first fitting is attached to the collapse resistant wall of the flexible pipe at a first end thereof. A second fitting is attached to the collapse resistant wall of the flexible pipe at a second end thereof. A first adapter joins a first end of the gas lift hose to the first fitting and a second adapter joins a second end of the gas lift hose to the second fitting.