Patent No. US20180266189A1
Applications
- Running Standard downhole casing applications
- Rotating To aid string advancement
- Drilling with Casing / Drilling with Liners
- Driving
Description
GB CD reduced drag bullet nose is an added feature to the GB CD connection. The better than beveled bullet nose reduces drag and aids in the advancement of your casing string.
Features
- Resists gouging & will not hang up
- Better than Beveled Bearing Face
- Will not push debris ahead
- Reduces ECD’s
- Same performance properties
- Field proven
- Saves rig time
- Coupling with internal shoulder available upon request
Available
- Casing sizes 4 1/2″ OD to 20″ OD (lighter walls).
- All API Casing Grades and 16″ OD through 20″ OD Line Pipe; Grades X-56 and X-80.