Awiai OGDP integral heavy weight drill pipe is made from one piece of AISI 4145H solid bar, fully heat treated, with physical properties conforming to API Spec 7 latest edition.
Awiai OGDP integral HWDP can easily solve problems arising in vertical holes in soft formation by replacing part of the drill collars.
The advantages include:
1). Reduced torque in high-rpm, deep drilling.
2). Less trip time as compared to handling a long string of drill collars.
3). Fewer tool-joint connection failures.
4). Easy in handling and transporting to and from locations
5). Guide for keeping direction of directional well.
HWDP's wear resistance hardbanding is standard on tool joints connections and central upset.
Hardbanding is made by an automatic machine after preheating the pipe and is followed by stress relieving.
Awiai OGDP heavy weight drill pipe could be coated internally with DPC (equivalent to TK 34) as per customer's request for corrosion prevention and extended use.