US2019101367A1PendingUtilityA1
Utilization of spheroidized tungsten in shaped charge systems
Assignee: SCHLUMBERGER TECHNOLOGY CORPPriority: Jun 12, 2012Filed: Oct 9, 2018Published: Apr 4, 2019
Est. expiryJun 12, 2032(~5.9 yrs left)· nominal 20-yr term from priority
Inventors:Timothy A. Andrzejak
F42B 1/036Y10T29/49F42B 1/032F42D 1/24E21B 43/116
47
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Claims
Abstract
The present disclosure relates to methods for perforating wells. A method in accordance with one embodiment includes positioning a perforating gun in the well and detonating the shaped charge in the well. The perforating gun includes a shaped charge that includes a casing, a liner disposed within an opening of the casing, and an explosive disposed between the casing and the liner. The liner is made of a metal powder blend having a spheroidized metal powder.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A method for perforating a well, comprising:
positioning a perforating gun in the well, wherein the perforating gun comprises a shaped charge that comprises: a casing, a liner disposed within an opening of the casing, and an explosive disposed between the casing and the liner, wherein the liner is made of a metal powder blend that comprises a spheroidized metal powder; and detonating the shaped charge in the well.
2 . The method of claim 1 , wherein the spheroidized metal powder comprises a spheroidized tungsten powder.
3 . The method of claim 2 , wherein the metal powder blend further comprises one selected from the group consisting of copper, lead, zinc, tin, aluminum, nickel, antimony, cobalt, zinc alloys, tin alloys, aluminum alloys, graphite, and a combination thereof.
4 . The method of claim 2 , wherein the metal powder blend further comprises normal tungsten powder.
5 . The method of claim 2 , wherein the metal powder blend comprises greater than about 80 wt % of tungsten.Join the waitlist — get patent alerts
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