Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and combination of materials for releasing a stuck pipe

Method and combination of materials for releasing a stuck pipe

US Patent 5555937 · Granted Sep 17, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drilling fluid containing a surfactant having a high boiling point and a long ch2017
Drilling fluid containing a surfactant having a high boiling point and a long ch2017
Silicic acid mud lubricants2006
Method for drilling depleted sands with minimal drilling fluid loss2005
Well drilling and servicing fluids and methods of removing filter cake deposited2004
Well drilling and servicing fluids and methods of removing filter cake deposited2002
Water-based drilling fluid for use in shale formations1999
Method and combination for materials for releasing a stuck pipe1995
Method and combination for materials for releasing a stuck pipe1995
Apparatus for dynamically measuring fluid loss characteristics1988