Claims
- 1. A linear operated safety release joint for use in a well for initially supporting a production string comprising,
- a housing having a bore therethrough, said housing including first and second parts,
- one of said parts including locking dogs, and the other part including a recess for receiving said dogs for initially locking said parts together for supporting a production string,
- a sleeve slidable in the housing and initially holding the dogs in said recess,
- an electrical motor carried by the housing and connected to the sleeve for moving the sleeve away from the dogs, and
- shear means releasably connecting the first and second parts together, said shear means having a breaking strength less than the dogs and recess connections.
Parent Case Info
This is a division, of application Ser. No. 07/772,828, filed Oct. 7, 1991.
US Referenced Citations (13)
Divisions (1)
|
Number |
Date |
Country |
Parent |
772828 |
Oct 1991 |
|