JOSEPH STEENROD HESS
Pilots at Tiffany Ter, Anchorage, AK
License number
Alaska A4747107
Issued Date
Oct 2013
Expiration Date
Oct 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
6741 Tiffany Ter, Anchorage, AK 99507
Professional information
Subsea Controlled Milling
US Patent:
6926102, Aug 9, 2005
Filed:
Feb 28, 2003
Appl. No.:
10/377138
Inventors:
Joseph E. Hess - Anchorage AK, US
Neil Hepburn - Edmonton, CA
Benji Smith - Spring TX, US
John J. Guerrero - Houston TX, US
Ian W. Thackwray - Perth, AU
Neil Hepburn - Edmonton, CA
Benji Smith - Spring TX, US
John J. Guerrero - Houston TX, US
Ian W. Thackwray - Perth, AU
Assignee:
Halliburton Energy Services, Inc. - Houston TX
International Classification:
E21B023/08
US Classification:
175 97, 175 99, 175321
Abstract:
Subsea controlled milling apparatus and methods. In a described embodiment, a method of controlling displacement of a cutting device conveyed on a tubular string in a subterranean well includes the steps of: interconnecting an apparatus in the tubular string, the apparatus including an axial advancement device and an anchoring device; actuating the anchoring device to anchor the apparatus in the well; applying a pressure differential to the advancement device, thereby displacing the cutting device relative to the apparatus; and operating the cutting device to cut a structure in the well.