Inventor
JANI WILLIAM
CA16 patents
⚠️ This page may combine multiple inventors who share the name “JANI WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JANI WILLIAM
7 patentsUS4487263ADec 11, 1984
Cement staging apparatus for wells and including well casing and a process therefor
JANI WILLIAM48 citations91
US10001001B2Jun 19, 2018
Apparatus and method for perforating a wellbore casing, and method and apparatus for fracturing a formation
JANI WILLIAM8 citations83
US8869904B2Oct 28, 2014
Retrievable stimulation frac (RSF) plug
JANI WILLIAM14 citations83
US9719334B2Aug 1, 2017
Method and tool for perforating a wellbore casing in a formation using a sand jet, and using such tool to further frac the formation
JANI WILLIAM4 citations72
US9644454B2May 9, 2017
System and method for injecting fluid at selected locations along a wellbore
JANI WILLIAM2 citations72
US4278131AJul 14, 1981
Port apparatus for well piping
JANI WILLIAM19 citations72
US9528353B1Dec 27, 2016
Wellbore perforating tool
JANI WILLIAM1 citations51
NORTHWEST TECH GROUP INC
2 patents(unassigned)
2 patentsPINNACLE OIL TOOLS INC
2 patentsUS10329889B2Jun 25, 2019
Fracking tool further having a dump port for sand flushing, and method of fracking a formation using such tool
PINNACLE OIL TOOLS INC2 citations68
US10287861B2May 14, 2019
Method and tool for perforating a wellbore casing in a formation using a sand jet, and using such tool to further frac the formation
PINNACLE OIL TOOLS INC0 citations47