Harold M Pardey
Land Surveyors in Salt Lake City, UT

License number
Utah 189260-9925
Issued Date
Jan 1, 1911
Expiration Date
Dec 31, 1999
Category
Engineer/Land Surveyor
Type
Engineer in Training - Obsolete
Address
Address
Salt Lake City, UT

Professional information

Harold Pardey Photo 1

Subsea Drilling System And Method For Operating The Drilling System

US Patent:
2009017, Jul 16, 2009
Filed:
Jan 10, 2008
Appl. No.:
11/972080
Inventors:
Peter Nellessen, JR. - Palm Beach Gardens FL, US
Jonathan Bruce Machin - Singapore, SG
Harold Marshall Pardey - Salt Lake City UT, US
Assignee:
PERRY SLINGSBY SYSTEMS, INC. - Jupiter FL
International Classification:
E21B 7/128
US Classification:
175 7
Abstract:
A subsea drilling system includes a drilling module having a tool carousel being removable and replaceable in or out of water, a skid module and an ROV to be connected to and disconnected from the skid module in or out of water, for operating the subsea drilling system with the ROV. A method for operating a subsea drilling system includes removing a tool carousel from a drilling module and replacing the tool carousel with another tool carousel, in or out of water. An ROV is connected to a skid module and disconnected from the skid module in or out of water. The subsea drilling system is operated with the ROV.


Harold Pardey Photo 2

Method And Device For Subsea Wire Line Drilling

US Patent:
2009017, Jul 16, 2009
Filed:
Jan 10, 2008
Appl. No.:
11/972088
Inventors:
Peter Nellessen, JR. - Palm Beach Gardens FL, US
Jonathan Bruce Machin - Singapore, SG
Harold Marshall Pardey - Salt Lake City UT, US
Assignee:
PERRY SLINGSBY SYSTEMS, INC. - Jupiter FL
International Classification:
E21B 7/12
US Classification:
175 5
Abstract:
A method and a device for subsea wire line drilling permit the recovery of a full core barrel with a coiled tubing, without pulling up a drill string.