Title:
Marine conductor pipe assembly
United States Patent 3330340
US Patent References:
Apparatus for subaqueous geologic prospecting
- - 2476309
Deepwater oil drilling and storage craft
- - 2699321
Casing support
- - 3017934
Marine conductor pipe assembly
- - 3189098
Submarine cellar for deep water drilling operations
- - 3202217
Apparatus for subaqueous geologic prospecting
- - 2476309
Deepwater oil drilling and storage craft
- - 2699321
Casing support
- - 3017934
Marine conductor pipe assembly
- - 3189098
Submarine cellar for deep water drilling operations
- - 3202217
Inventors:
Hayes, William J.
Visser, Robert C.
Johnson, Glenn D.
Visser, Robert C.
Johnson, Glenn D.
Publication Date:
07/11/1967
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Export Citation:
Assignee:
SHELL OIL CO
Primary Class:
Other Classes:
166/350, 166/363, 166/364, 166/352
International Classes:
E21B17/01; E21B33/035; E21B17/00; E21B33/03
Foreign References:
| GB874178A |