Title:
Retrievable well packer
United States Patent 3399729


Inventors:
Mcgill, Howard L.
Application Number:
US60627266A
Publication Date:
09/03/1968
Filing Date:
12/30/1966
Assignee:
SCHLUMBERGER TECHNOLOGY CORP
Primary Class:
Other Classes:
166/134
International Classes:
E21B33/1295
View Patent Images:
US Patent References: