Title:
METHOD AND APPARATUS FOR REMOVING PARAFFIN AND SOLID DEPOSITS FROM AN OIL WELL
United States Patent 3438444
US Patent References:
/0573142.html
- - 0573142
/0957785.html
- - 0957785
/1232736.html
- - 1232736
Apparatus for removing obstructive deposits in oil wells
- - 1414171
Well heater
- - 2666487
/0573142.html
- - 0573142
/0957785.html
- - 0957785
/1232736.html
- - 1232736
Apparatus for removing obstructive deposits in oil wells
- - 1414171
Well heater
- - 2666487
Inventors:
Wilkerson, Ivan E.
Publication Date:
04/15/1969
View Patent Images:
Export Citation:
Assignee:
Ivan, Wilkerson E.
Primary Class:
Other Classes:
166/60
International Classes:
E21B36/04; E21B37/00; E21B36/00; E21B43/00; E21B37/00
US Patent References: