Drill Stem Accessories
Pup Joints:
Our company can provide any type of pub joints using the same material as our drill collars. All connections are phosphate coated to improve resistance to corrosion. Standard lengths are 5 ft,10 ft, 15ft, and 20ft. Additional sizes are available upon request. Pub joints have the same properties in tensile, yield and torsional strength as compared with S-135 which has the same ID. All products are conformed with API Specification.
Lift Subs and Lift Plugs:
Rotary subs are available in standard lengths of 36"or 48". Rotary subs are manufactured from drill collar material trepanned and drifted to API Spec 7 requirements, including kelly saver subs, straight OD subs and reduced section.
Our company can provide any type of pub joints using the same material as our drill collars. All connections are phosphate coated to improve resistance to corrosion. Standard lengths are 5 ft,10 ft, 15ft, and 20ft. Additional sizes are available upon request. Pub joints have the same properties in tensile, yield and torsional strength as compared with S-135 which has the same ID. All products are conformed with API Specification.
Lift Subs and Lift Plugs:
Rotary subs are available in standard lengths of 36"or 48". Rotary subs are manufactured from drill collar material trepanned and drifted to API Spec 7 requirements, including kelly saver subs, straight OD subs and reduced section.
