intergral heavy weight drill pipe

본문 바로가기


Home > Product > intergral heavy weight drill pipe
Product
intergral heavy weight drill pipe
Posting date : Dec 30, 2008
Membership
Free Member Scince Dec 26, 2008
Keyword :
Category
Contact
          0 likes     
Product Detail
Company Info
 
Quick Detail
Place of Origin
HS-CODE
82-
Package & Delivery Lead Time
Detailed Description
Made from AISI 4145H alloy steel and fully heat treated, all its physical properties conform to the latest API Spec 7. Heavy drill pipe is the tansition section between ordinary kelly and drill collar. It can relieve the stress concentration of the combition of drill collar and kelly during the transition. Besides, it can provide drill pressure and reduce the linked area of drill stem and side wall , as well as wear rate of OD. There is an upset section in the middle of drill pipe. The drill pipe and joint are welded with cemented carbidehardbanding, which can effectively keep the pipe from wearing. HWDP can replace drill collar and solve series of problems appearing in the vertical well of softer geologic struction. Its advantages are as follows: 1. Reducing torque in high-rpm or deep drilling.2. Bring along the drill collar of stem within Less time 3. Reducing the tiresome damage of tool-joint connection 4. Easy for the stem's handling and operatin 5. Helpful for keeping the direction of directional well.

ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
About Us Privacy Policy Terms of use Copyright © 2000-2024 ECROBOT.COM. All rights reserved.
Top