Title:
Subsurface well apparatus
United States Patent 3233674
US Patent References:
/1079690.html
- - 1079690

System for shooting wells by radio
- - 1757288

Packing casing bowl
- - 2017451

Casing repairing device
- - 2593725

Blowout closure device pressure head
- - 2897895


Inventors:
Kurt, Leutwyler
Publication Date:
02/08/1966
View Patent Images:
Download PDF 3233674 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
BAKER OIL TOOLS INC
Primary Class:
166/63
Other Classes:
166/208, 367/83, 166/66.400, 285/123.700, 166/217, 367/82, 166/116
International Classes:
E21B23/04; E21B43/10; E21B23/00; E21B43/02
US Patent References:
2938592Seismic velocity well logging apparatus
3027944Magnetically set packer
3050150Methods for investigating earth formations
3086589Magnetically set well packers
3090640Well casing and tubing suspension assembly