MICHAEL MARTIN
Electrician in Midland, TX
License number
Texas 331228
Expiration Date
Mar 4, 2016
Category
Apprentice Electrician
Address
Address
PO Box 50310, Midland, TX 79710
Phone
(432) 699-1803
Professional information
Apparatus And Method For Stimulating Multiple Production Zones In A Wellbore
US Patent:
6006838, Dec 28, 1999
Filed:
Oct 12, 1998
Appl. No.:
9/169910
Inventors:
T. G. Whiteley - Houston TX
Douglas J. Lehr - Woodlands TX
Michael A. Martin - Midland TX
Dennis Atchley - Midland TX
Douglas J. Lehr - Woodlands TX
Michael A. Martin - Midland TX
Dennis Atchley - Midland TX
Assignee:
BJ Services Company - Houston TX
International Classification:
E21B 4325
US Classification:
166306
Abstract:
An apparatus and method for selectively stimulating a plurality of producing zones of an openhole wellbore in oil and gas wells in one trip. The assembly includes a plurality of modules connected in a tailpipe wherein the modules can be selectively actuated to conduct a matrix acidizing job and near wellbore erosion job on producing zones of interest in the wellbore. Each module includes a sleeve shiftable between a closed position and a treating position where a plurality of jet passageways are exposed to the central passageway of the assembly.