New Drill Collars
3 1/8" OD X 1 1/4" ID X 31' slick (customer to specify connection)
3 1/2" OD X 1 1/2" ID X 31' slick (customer to specify connection)
4 3/4" OD X 2 1/4" ID X 31' slick or spiral NC38 with slip recess
6 1/4" OD X 2 1/4" ID X 31' slick or spiral NC46 with slip recess
6 1/2" OD X 2 1/4" ID X 31' slick or spiral NC46 with slip recess
6 1/2" OD X 2 13/16" ID X 31' slick or spiral NC46 or NC50 with slip recess
6 3/4" OD X 2 13/16" ID X 31' slick or spiral NC50 with slip recess
8" OD X 2 13/16" ID X 31' slick or spiral 6 5/8" Regular with slip recess
8 1/4" OD X 2 13/16" ID X 31' slick or spiral 6 5/8" Regular with slip recess
9 1/2" OD X 3" ID X 31' spiral 7 5/8" Regular with slip and elevator recess
Premium Drill Collars
4 3/4" OD X 2 1/4" ID X 30' spiral NC38 with slip recess
6 1/4" OD X 2 3/8" to 2 7/8" ID slick or spiral NC46 with slip recess (remanufactured)
8" OD X 2 13/16" ID slick or spiral 6 5/8" Regular with slip recess (remanufactured)
