Assignment of Assignor's Interest

Recorded: 2017-02-01 Pages: 9

Assignor

PETROLINE WELLSYSTEMS LIMITED

Executed: 2015-11-20

Assignee

WEATHERFORD U.K. LIMITED

GOTHAM ROAD, EAST LEAKE, LOUGHBOROUGH, LEICESTERSHIRE, ENGLAND, LE12 6JX, UNITED KINGDOM

Covered Properties (8)

Downhole Running Tool

Patent: 6,050,341 →

Application: 08/988,532 →

Expandable Slotted Tubing String and Method for Connecting Such a Tubing String

Patent: 6,789,822 →

Application: 09/381,508 →

Downhole Tubing

Patent: 6,457,533 →

Application: 09/462,654 →

Expandable Downhole Tubing

Patent: 6,454,013 →

Application: 09/530,301 →

Connector for Expandable Well Screen

Patent: 6,722,443 →

Application: 09/762,410 →

Expandable Downhole Tubing

Patent: 6,920,935 →

Application: 10/216,521 →

Publication: US 2002/0189818

Connector for Expandable Well Screen

Patent: 6,896,057 →

Application: 10/827,228 →

Publication: US 2004/0194968

Connector for Expandable Well Screen

Patent: 7,140,446 →

Application: 11/126,041 →

Publication: US 2005/0199385

Related Assignments (1)

Other recorded transfers of the patents in this record — the chain of ownership.