NEWS

• Drilling Knowledge - Reverse Circulating Junk Basket
  28 01 2020
  What are the main precautions for reverse circulating junk basket?
• Mud Pump Parts Suppliers: to Win the Market for Service and Quality
  24 01 2020
  In the face of the market, if you choose to wait, the opportunity will pass by; in the face of the opportunity, if you work hard, you will have room for survival.
• Aramco is Looking for Drilling Equipment in China
  20 01 2020
  Last year, the Asia Strategic Procurement Department of Aramco submitted a list of target products that Aramco is looking for suppliers in China.
• Related Introduction of Wellhead Device
  16 01 2020
  Wellhead device is a device installed at the wellhead, which is used to control the pressure and direction of gas and liquid fluid, hang casing and tubing, and seal the annular space of tubing, casing and each layer of casing.
• Working Principle of Downhole Fishing Tools
  13 01 2020
  When the tap enters the inner hole of the fishing object, add appropriate WOB and rotate the drilling tool to force the fishing thread to squeeze into the inner wall of the fish to make the thread.
• The Operation Method of Conventional Fishing Tools
  09 01 2020
  After a long time of running down to fishing, when it is confirmed that the thread making is achieved, add 20-30kn of WOB, make the thread at the speed of 10-20r / min, and lift the thread making for 5-10 laps.
• Introduction of Fishing Tools（5）
  08 01 2020
  Hydraulic cutter is a tool that uses water horsepower to push the cutter to cut in the tube.
• Introduction of Fishing Tools（4）
  07 01 2020
  Milling is used to grind metal objects at the bottom of the well, trim the fish crown, and sometimes to grind shorter stuck drill collars and drill rods.