Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process and drilling equipment for sinking a well in underground rock formations

Process and drilling equipment for sinking a well in underground rock formations

US Patent 5205364 · Granted Apr 27, 1993

Estimated economic value: $31,990,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drilling and cementing casing system2007
Formation resistivity measurement sensor contained onboard a drill bit (resistiv2005
Apparatus and method for simultaneous drilling and casing wellbores2002
Method of creating a downhole sealing and hanging device2002
Method and apparatus for drilling boreholes in earth formations (drilling liner 2001
Universal pipe and tubing injection apparatus and method2000
Variable injector1999
Universal pipe and tubing injection apparatus and method1999
Coiled tubing apparatus1998
Universal pipe and tubing injection apparatus and method1998
Universal pipe and tubing injection apparatus and method1998
Method and apparatus for relaying downhole data to the surface1994