Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressure

Multiple ball-ball seat for hydraulic fracturing with reduced pumping pressure

US Patent 9181778 · Granted Nov 10, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dual tubing locating adaptor for a tubing string2025
Liner hanger system and method with non-pressure sensitive actuation2025
Flotation apparatus for providing buoyancy to tubular members2024
Stage cementing collar with cup tool2024
Plug assemblies for a subterranean wellbore2021
Lateral junction for use in a well2019
Multi-bar scraper for cleaning marine risers and wellbores2019
System for controlled heating and ventilation of livestock structures2019
Method and apparatus for well bore illumination and inspection2018
System and method for environmental control2017
System and methodology for mechanically releasing a running string2017
Method and apparatus for a well employing the use of an activation ball2016