Segment pressing of shaped charge powder metal liners
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United States of America Patent
Stats
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Apr 23, 2024
Grant Date -
Nov 16, 2023
app pub date -
May 10, 2022
filing date -
May 10, 2022
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A shaped charge liner may include a plurality of liner segments for a shaped charge configured to perforate a sidewall of a wellbore upon detonation. The plurality of liner segments may include a tip liner segment comprising a first group of compacted metal powder having a hollow cone shape with a trailing interface end disposed opposite a tip end. The tip liner segment is configured to be disposed in a shaped charge casing of the shaped charge. The plurality of liner segments may also include a base liner segment comprising a second group of compacted metal powder having a truncated hollow cone shape with a trailing base end disposed opposite a leading base interface end. The trailing base end has a larger diameter than the leading base interface end, and the base liner segment is configured to be disposed at least partially within the shaped charge casing.

First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
HALLIBURTON ENERGY SERVICES INC | 3000 N SAM HOUSTON PARKWAY E HOUSTON TX 77032-3219 |
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- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Barker, James M | Mansfield, US | 41 | 1135 |
Hoelscher, Christopher C | Arlington, US | 35 | 208 |
MacGillivray, Joseph Todd | Fort Worth, US | 9 | 6 |
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