CAJ | 학술논문

针对砂岩裂缝性油藏小层多,隔层薄及裂缝发育引起高滤失的特点,在常规压裂工艺的基础上,压裂施工着重从如何压开多层,降低滤失,增加裂缝有效长度来考虑,采取卡封分层压裂,限流压裂,暂堵压裂等技术及配套工艺确保压裂施工正常运行,提高压裂效果。
침대사암렬봉성유장소층다,격층박급렬봉발육인기고려실적특점,재상규압렬공예적기출상,압렬시공착중종여하압개다층,강저려실,증가렬봉유효장도래고필,채취잡봉분층압렬,한류압렬,잠도압렬등기술급배투공예학보압렬시공정상운행,제고압렬효과。
Fractured reservoir in sandstone layer,layer between the small thin and fracture development characteristics of loss caused by high filter in regular fracturing technology,on the basis of how,fracturing emphatically from the open multilayer,reduce pressure filter loss,increase effective length to consider,cracks,take card sealing layer fracturing current limit fracturing,temporary plugging fracturing technology and related process ensure the normal operation of fracturing,improve the fracturing effect.