Blog

• 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.
• Introduction of Fishing Tools（3）
  06 01 2020
  The fishing cup is mainly used to catch the heavy drilling cuttings or metal debris that cannot be taken out of the wellbore by normal mud circulation during drilling.
• Introduction of Fishing Tools（2）
  05 01 2020
  It is a special fishing tool used for externally fishing drill collars, drill pipes, tubing and other column-shaped fish in drilling and workover projects.
• Introduction of Fishing Tools（1）
  04 01 2020
  During drilling and completion and downhole operations, the normal drilling, workover and completion operations are interrupted due to stuck or broken drill pipe, drill collar, casing.
• Brief Introduction of Several Models of Drilling Jar
  03 01 2020
  QJ—K type jar while drilling is a fully mechanical jar with integrated upper and lower strikes. It has the advantages of simple structure, short length, convenient maintenance and disassembly.
• Overall Global Upstream Investment in Oil and Gas is Decreasing Next Year
  02 01 2020
  Affected by the decline in oil prices and weak cash flow, overall global upstream investment will decrease by about 4% next year.
• Drilling Introduction
  17 10 2019
  The diameter and depth of the well depends on the drilling application and the depth of the mineral burial. Drilling oil, natural gas, and groundwater have larger diameters. The main functions are: 1 ...
• Fishing Progress
  17 10 2019
  Commonly used fishing tools include Taper Tap, Die Collar, spears, and Overshot.