US Patent 11773698 Shaped charge holder and perforating gun

A shaped charge holder includes a body, a cavity formed in the body and extending along a central axis of the body, and a plurality of shaped charge receptacles formed in the body and circumferentially arranged around the central axis. Each shaped charge receptacle is spaced apart from another shaped charge receptacle. Retention mechanisms extend from the body and are configured to retain a shaped charge in a respective shaped charge receiving structure. A plurality of shaped charges, each including a shaped charge case, an explosive load disposed in the case and a liner disposed on top of the explosive load may be positioned in the respective shaped charge receiving structure. The shaped charge holder may be positioned in a housing chamber of a perforating gun housing.