发明名称 Weight Setting Indicator
摘要 The present invention generally relates to a weight setting indicator which is used to indicate that an applied force to a tool achieved or exceeded a predetermined amount. In one aspect, a packer actuator for use with a packer is provided. The packer actuator includes a body with a recess. The packer actuator further includes a dog assembly disposed in the recess of the body. The dog assembly is configured to set the packer when a force is applied to the packer actuator. The packer actuator also includes a setting indicator disposed in the recess adjacent an end of the dog assembly. The setting indicator is configured to move from a pre-set position to a post-set position when the force is applied to the packer actuator, wherein the setting indicator is plastically deformed in the post-set position.
申请公布号 US2014262349(A1) 申请公布日期 2014.09.18
申请号 US201313796352 申请日期 2013.03.12
申请人 Weatherford/Lamb, Inc. 发明人 Turley Rocky A.;Cassard Kathleen C.
分类号 E21B23/06 主分类号 E21B23/06
代理机构 代理人
主权项 1. A packer actuator for use with a packer, the packer actuator comprising: a body; a dog assembly disposed on the body, the dog assembly being configured to set the packer when a force is applied to the packer actuator; and a setting indicator disposed between the dog assembly and a portion of the body, the setting indicator being configured to move from a pre-set position to a post-set position when the force is applied to the packer actuator, wherein the setting indicator is plastically deformed in the post-set position.
地址 Houston TX US