NEWS

• Types of Fishing Tools
  30 07 2020
  Fishing tools are the most widely used special tools for oil and water well overhaul construction with the largest number of times and the most complete varieties and specifications. There are many ty...
• The Composition and Principle of Sucker Rod Pump
  23 07 2020
  Sucker rod pump generally refers to the plunger pump driven by the reciprocating motion of the sucker rod up and down. Sucker rod pump is the most widely used mechanical oil recovery method because of...
• Application of Catch Overshot
  16 07 2020
  In the process of developing oil and water wells, the geological factors in the area where the production wells are located, the technology level in the early stage of development, the engineering des...
• Upgrading of Stabilizer
  09 07 2020
  In China, a large part of the pre-exploration wells and production wells in some exploration areas are deep wells and ultra deep wells, and the domestic drilling tool manufacturers also develop some d...
• Type of Hanger
  02 07 2020
  The polished bore receptacle liner hanger is divided into two types: slip type and mandrel type. The slip type bush hanger is also divided into WD type slip hanger, cg-21 type slip hanger, cg-22 type ...
• Classification of Completion Methods
  25 06 2020
  The completion method refers to the specific connection method between the wellbore of the oil and gas well and the production target layer, as well as the wellbore structure, wellhead device and tech...
• Application of Non-rotating Stabilizer
  18 06 2020
  Non-rotating stabilizer is one of the downhole tools for oil drilling operations, which can reduce the torque.The non-rotating stabilizer consists of a main body, a non-rotating sleeve, a retaining ri...
• Main Accessories of Mud Pump
  11 06 2020
  The intermediate rod of the mud pump is one of the important mud pump spares at the power end, and its function is to transmit power to the hydraulic end. The intermediate rod material is 35CrMo, the ...