Cementing multiple pipe strings in well bores
United States Patent 3193010
US Patent References:
Apparatus for cleaning holes
- - 2310001
Method of drilling wells
- - 2726063
Method for improving well cementing jobs
- - 2848051
Method of eliminating water resistant coating from bore of injection wells
- - 2964109
Cementing
- - 3100525
Apparatus for cleaning holes
- - 2310001
Method of drilling wells
- - 2726063
Method for improving well cementing jobs
- - 2848051
Method of eliminating water resistant coating from bore of injection wells
- - 2964109
Cementing
- - 3100525
Inventors:
Bielstein, Walter J.
Publication Date:
07/06/1965
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Assignee:
EXXON PRODUCTION RESEARCH CO
Primary Class:
Other Classes:
166/311, 166/313
International Classes:
E21B33/14; E21B33/13