In order to improve fractures in new wells of low-permeability reservoirs,a new methodology to generate dual-S fractures in deflection fracturing of oriented perforation was proposed.

• 为了提高特低渗油藏新井的压裂效果,提出了采用定向射孔技术进行转向压裂从而形成双S型水力裂缝的新方法。