The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2019
Filed:
Jan. 30, 2019
Applicant:
Hunting Titan, Inc., Pampa, TX (US);
Inventors:
William R. Collins, Burleson, TX (US);
Mark Allan Pederson, Bynum, TX (US);
Assignee:
Hunting Titan, Inc., Pampa, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/117 (2006.01); F42B 1/028 (2006.01);
U.S. Cl.
CPC ...
E21B 43/117 (2013.01); F42B 1/028 (2013.01);
Abstract
An apparatus and method for specialized shaped charges that perforate similar sized diameter holes regardless of the fluid gaps between the shaped charge and the casing wall. Shaped charges having three conical or frusto-conical liner sections are disclosed, where the apex liner section has a larger conical angle than the outer liner section are disclosed.