Patent No. US20180266189A1
Applications
- Running Standard downhole casing applications
- Rotating To aid string advancement
- Drilling with Casing / Drilling with Liners
- Driving
Description
GB Casing Drilling Enhanced is used for conventional running, rotating to aid in string advancement, drilling with casing/liners, or driving. Internal shoulder for heavier wall pipe.
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
Available
- Casing sizes 4 1/2″ OD to 20″ OD (lighter walls).
- All standard casing grades up to Q-125.