| 摘要 |
In a broad aspect, the invention is directed to a well locking device having a shear ring for retaining a setting wedge within a well lock housing during running, setting, locking, and removing the well locking device within a bore of a well tubing. In a particular embodiment, the well locking device may include a no-go shoulder provided on the running tool used to locate and set the well lock downhole within the tubing.
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