Assignee
JANI WILLIAM
CA·7 granted patents·96 citations·filing 1979–2015
Technology mixE21B7
Top patents by PatentIndex Score
7 records- 0189US8869904B2Retrievable stimulation frac (RSF) plugJANI WILLIAM·Filed 2011·Granted Oct 28, 2014·14 cites·12 claims
- 0286US10001001B2Apparatus and method for perforating a wellbore casing, and method and apparatus for fracturing a formationJANI WILLIAM·Filed 2014·Granted Jun 19, 2018·8 cites·11 claims
- 0383US9719334B2Method and tool for perforating a wellbore casing in a formation using a sand jet, and using such tool to further frac the formationJANI WILLIAM·Filed 2015·Granted Aug 1, 2017·4 cites·9 claims
- 0476US4487263ACement staging apparatus for wells and including well casing and a process thereforJANI WILLIAM·Filed 1982·Granted Dec 11, 1984·48 cites·37 claims
- 0575US9644454B2System and method for injecting fluid at selected locations along a wellboreJANI WILLIAM·Filed 2015·Granted May 9, 2017·2 cites·11 claims
- 0661US9528353B1Wellbore perforating toolJANI WILLIAM·Filed 2015·Granted Dec 27, 2016·1 cites·9 claims
- 0755US4278131APort apparatus for well pipingJANI WILLIAM·Filed 1979·Granted Jul 14, 1981·19 cites·26 claims
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