Constant entrance hole perforating gun system and method | Patent Number 09725993

US 09725993 B1

Application Number15352191

Publication Number-

Pendency8 months, 26 days

Filled DateNov 15, 2016

Priority DateOct 13, 2016

Publication Date-

Expiration DateOct 12, 2036

Inventor/ApplicantsWenbo Yang
John T Hardesty
David S Wesson
Philip M Snider

ExaminesGRAY, GEORGE STERLING

Art Unit3676

Technology Center3600

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