Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for drilling multiple offshore wells from within a single conductor string

Method and apparatus for drilling multiple offshore wells from within a single conductor string

US Patent 5560435 · Granted Oct 1, 1996

Estimated economic value: $698,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Downhole pump driven by injection water2007
Bridging platform arrangement2006
Metal seal well packer1997
Wellhead completion system1994