Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Casing annulus tester for diagnostics and testing of a wellbore

Casing annulus tester for diagnostics and testing of a wellbore

US Patent 8240387 · Granted Aug 14, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cementing system for riserless abandonment operation2017
Annulus cementing tool for subsea abandonment operation2016
Emergency disconnect system for riserless subsea well intervention system2014
Subsea salvage operation using lifting magnet2012
Collar locator for slick pump2009
Reciprocating slickline pump2007
Slickline power control interface2006
Method and apparatus for treating a well2006
Filtered actuator port for hydraulically actuated downhole tools2006
Inflation tool with real-time temperature and pressure probes2006
High expansion non-elastomeric straddle tool2006
Sand removal and device retrieval tool2005