LAKE Drill Collar has been approved by the NS-1 certification which is made from one-piece 4145H modified quenched and tempered steel. It designed for tough drilling environments in vertical and directional wells; for vertical wells, LAKE HWDP is a transition member; for directional holes it is a weight member and provides additional stiffness to prevent buckling.
Features and Benefits:
1. A centre upset or wear pad to increase tube life, reduce hole drag and differential sticking problems;
2. Connections are completed(phosphate coated) to protect them from the elements after machining and to help prevent galling uponinitial make-up;
3. Thread roots are cold rolled on API and H-90 connections. And pressed steel thread protectors are supplied for standard connections;
4. Hardbanding and Internal Coating can be provided on customer’s request.
1. Product Description: Heavy weight drill pipe is a type of drill pipe whose walls are thicker and collars are longer than conventional drill pipe. Heavy weight drill pipe was developed as an intermediate weight drill string number. It was originally developed for three ...
HWDP Description The Heavy Weight Drill Pipe is made from one piece of AISI 4145H solid bar, fully heat-treated, all physical properties confirm with API Spec.7 Latest Editions. API Non-mag Heavy Weight Drill Pipe The wear-resistance hardbanding is standard on tool joints ...