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  • Oilfield Cementing Details Processes

    Oilfield Cementing Details Processes

      Classification of oil well cement: At present, the commonly used oil well cement is mainly high-grade Portland cement. Limestone or calcareous tuff, clay or shale and a small amount of iron ore are mixed into raw materials according to a certain ratio, and then calcined at a high temperature of 1... read more

    Nov 26,2020 Industry News
  • Principle of Flame Retardant Treatment

    Principle of Flame Retardant Treatment

      Endothermic effect: The amount of heat released by any combustion in a short period of time is limited. If part of the heat released by the fire source can be absorbed in a short period of time, the temperature of the flame will be lowered, radiating to the burning surface and acting on the alrea... read more

    Nov 26,2020 Industry News
  • What Is Oilfield Cementing Technology

    What Is Oilfield Cementing Technology

        In order to reinforce the well wall, ensure continued safe drilling, seal oil, gas and water layers, ensure layered oil testing during exploration and reasonable oil and gas production during the entire mining process, high-strength steel is inserted into the drilled well The process of quality... read more

    Nov 26,2020 Industry News
  • Well cementing processing chemicals

    Well cementing processing chemicals

    The required physical properties of the cement are essential before commencing cementing operations. The proper set cement is also determined, including the density and viscosity of the material, before actually pumping the cement into the hole. Special mixers, including hydraulic jet mixers, re-cir... read more

    Nov 26,2020 Industry News
  • Well cementing additives China

    Well cementing additives China

    well cementing additives China Every well completion is unique – especially in the cementing stage. Oilfield exploration into deeper and hotter regions also puts additional demands on cement additive chemistries. Part of the process of preparing a well for further drilling, production or abandonment... read more

    Nov 26,2020 Industry News

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