色欲婬色婬香视频综合网,一本大道大臿蕉无码视频,久久精品欧美日韩精品手机放,欧美性猛交aaa片免费观看

Drilling number
Drilling number
  • International
  • Canada
  • US
  • 911

    Daily drilling / station

  • 194

    Daily drilling / station

  • 784

    Daily drilling / station

Crude oil prices
Crude oil prices
  • US crude oil
  • Brent
  • Latest price (USD / barrel): 78.78

    Highest:78.81 Lowest:76.22

  • Latest price (USD / barrel): 84.85

    Highest:85.34 Lowest:84

TOP
Product center

Products

Home > Products > Wellhead

Products

Product name:Casing Head

Product introduction:It is used to fix the wellhead of the drilling well, connect the wellhead casing string, support the gravity of the technical casing and the oil layer casing, seal the annular space between each layer of pipes, provide transitional connections for the installation of blowout preventers, oil pipe heads, and Christmas trees. Through the two side ports on the casing head body, construction operations such as mud replenishment, monitoring, and injection of balancing fluid can be carried out

Product introductionTechnical ParametersApplication areasDownload certificate

Product description