Press Releases
  • Hailan OTC 20162016-06-03

    2-5 May 2016 • Houston, Texas, USA…

  • HAILAN YST-48R MWD Operation Manual Video2015-08-27

    YST-48R OPERATION MANUAL VIDEO YouKu Link : http://v.youku.com/v_show/id_XMTMxOTE1NjY2OA==.html YouTube link: https://www.youtube.com/watch?v=npdGE-esF_k This manual is designed as guidelines for the users of YST-48R positive impulse MWD in…

  • HAILAN CIPPE 20152015-04-02

    CIPPE 2015,The Largest Petroleum Exhibition in the World Beijing Hailan Science Technology Development Co,. Limited, Booth NO. W2345…

  • MWD Pulse Generator Principle2014-11-24

    Pulse DL_W is consisted of sealed communication joint, fluid pressure balance device, magnetic drive, drive bar, valve stem of flow distribution, flow distribution valves, drainage sets, pressure springs, piston stem device and the signal valves.…

  • Wireless MWD Technology Status and Development Trends (C)2014-11-24

    Wireless MWD major progress and status about technology With the directional wells, horizontal wells, branch wells and horizontal wells, such as large displacement special process of the rapid development of drilling technology, wireles…

  • Wireless MWD Technology Status and Development Trends (B)2014-11-24

    Wireless MWD apparatus basic classification MWD wireless inclinometer are a new type of measurement-while-drilling apparatus , developed on the basis of a cable while drilling inclinometer…

  • Wireless MWD Technology Status and Development Trends (A)2014-11-24

    1. Outlines In recent years, the MWD and its related technologies have developed rapidly, expanding applications, the overall trend is from the cable while drilling to a wireless MWD gradually and MWD parameters growing vigorously, to devel…

Total 1 page 7 records
©2015-2017.Beijing Hailan Science & Technology Development Co., Limited .ALL rights reserved.|Privacy|Terms|Help|Site Map|Contact