Through optimizing the hydraulic anchor,sand blower, safe joint, the packer and other downhole tools, the fracturing fluid with low organophilic damage is se.

• 通过对水力锚、喷砂器、安全接头及封隔器等井下工具的组合优化,优选有机硼低伤害压裂液,研制出了卡单封和双封压裂工艺技术。