AU427388B2 - Underwater drilling apparatus - Google Patents

Underwater drilling apparatus

Info

Publication number
AU427388B2
AU427388B2 AU57944/69A AU5794469A AU427388B2 AU 427388 B2 AU427388 B2 AU 427388B2 AU 57944/69 A AU57944/69 A AU 57944/69A AU 5794469 A AU5794469 A AU 5794469A AU 427388 B2 AU427388 B2 AU 427388B2
Authority
AU
Australia
Prior art keywords
drilling apparatus
underwater drilling
underwater
drilling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU57944/69A
Other versions
AU5794469A (en
Inventor
Joseph Schuh Frank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
Filing date
Publication date
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Application granted granted Critical
Publication of AU427388B2 publication Critical patent/AU427388B2/en
Publication of AU5794469A publication Critical patent/AU5794469A/en
Expired legal-status Critical Current

Links

AU57944/69A 1969-07-14 Underwater drilling apparatus Expired AU427388B2 (en)

Publications (2)

Publication Number Publication Date
AU427388B2 true AU427388B2 (en) 1971-01-21
AU5794469A AU5794469A (en) 1971-01-21

Family

ID=

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