LANCE NIGEL PORTMAN
Pilots at Legacy Pt Cir, Spring, TX
License number
Texas A5006714
Issued Date
Jun 2015
Expiration Date
Jun 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
11 E Legacy Point Cir, Spring, TX 77382
Professional information
Bottomhole Assembly And Methods Of Use
US Patent:
6561289, May 13, 2003
Filed:
May 7, 2001
Appl. No.:
09/850440
Inventors:
Lance N. Portman - The Woodlands TX
John E. Ravensbergen - Calgary, CA
John E. Ravensbergen - Calgary, CA
Assignee:
BJ Services Company - Houston TX
International Classification:
E21B 404
US Classification:
175104, 175 73, 166 664
Abstract:
A bottomhole assembly (BHA) for use in well operations, with particular application to use in drilling with a downhole drilling motor and with coiled tubing and directional drilling, including a novel power pack, orienting tool, arrangement of bottomhole assembly tools, and method of use of the BHA for orienting while drilling.
Deployment System Method And Apparatus For Running Bottomhole Assemblies In Wells, Particularly Applicable To Coiled Tubing Operations
US Patent:
6209652, Apr 3, 2001
Filed:
Jul 22, 1999
Appl. No.:
9/355077
Inventors:
Lance N. Portman - The Woodlands TX
John E. Ravensbergen - Calgary, Alberta, CA
John E. Ravensbergen - Calgary, Alberta, CA
International Classification:
E21B 1922
US Classification:
166379
Abstract:
A deployment system and apparatus for running bottomhole assemblies and/or downhole tools in wells, particularly applicable to coiled tubing operations, including pressurized deployment apparatus, a pressure operated connector tool and a multi-functional coiled tubing head.