US2014041515A1PendingUtilityA1
Well Perforating Apparatus
Est. expiryAug 10, 2032(~6 yrs left)· nominal 20-yr term from priority
Inventors:Sidney W. Mauldin
E21B 43/116E21B 43/119
40
PatentIndex Score
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Claims
Abstract
An improved well perforating apparatus comprising: a one or more rounded scallops in a perforating gun body of a perforating gun; said one or more rounded scallops comprising a cut away portion of said perforating gun body having a bore portion and a rim; and said rim comprising a bore angle between said bore portion and said perforating gun body.
Claims
exact text as granted — not AI-modified1 . An improved well perforating apparatus comprising:
a one or more rounded scallops in a perforating gun body of a perforating gun; said one or more rounded scallops comprising a cut away portion of said perforating gun body having a bore portion and a rim; said rim comprising a bore angle between said bore portion and said perforating gun body; said bore angle comprises an angle of about forty-five degrees; said rim protects users of said perforating gun from harming themselves when handling said perforating gun; a burr is cut into said perforating gun body below said bore portion; said bore is cut into said perforating gun body with a cutter comprising a blade by rotating said blade at various depths into said perforating gun body; said blade comprises a rounded edge corresponding to a rounded cut at said bore portion; and said one or more rounded scallops are arranged on said perforating gun body in a helical pattern.
2 . An improved well perforating apparatus comprising:
a one or more rounded scallops in a perforating gun body of a perforating gun; said one or more rounded scallops comprising a cut away portion of said perforating gun body having a bore portion and a rim; and said rim comprising a bore angle between said bore portion and said perforating gun body.
3 . The improved well perforating apparatus of claim 2 wherein:
said bore angle comprises an angle between fifteen degrees and seventy-five degrees.
4 . The improved well perforating apparatus of claim 2 wherein:
said bore angle comprises an angle of about forty-five degrees.
5 . The improved well perforating apparatus of claim 2 wherein:
said rim protects users of said perforating gun from harming themselves when handling said perforating gun.
6 . The improved well perforating apparatus of claim 2 further comprising a burr.
7 . The improved well perforating apparatus of claim 6 wherein said burr is cut into said perforating gun body below said bore portion.
8 . The improved well perforating apparatus of claim 2 wherein:
said bore is cut into said perforating gun body with a cutter comprising a blade by rotating said blade at various depths into said perforating gun body.
9 . The improved well perforating apparatus of claim 8 wherein
said blade comprises a rounded edge corresponding to a rounded cut at said bore portion.
10 . The improved well perforating apparatus of claim 2 wherein said one or more rounded scallops are arranged on said perforating gun body in a helical pattern.Join the waitlist — get patent alerts
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