公开(公告)号：US20240295168A1

公开(公告)日：2024-09-05

申请号：US18592785

申请日：2024-03-01

申请人： OVINTIV CANADA ULC

发明人： ASHLEY CAMERON KALENCHUK ,  JOHN MICHAEL GREEN ,  BLAINE RICHARD ROTH ,  DAVID MACEACHERN THOMPSON

IPC分类号： E21B43/27 ,  E21B23/06 ,  E21B43/116 ,  E21B43/267

CPC分类号： E21B43/27 ,  E21B23/06 ,  E21B43/116 ,  E21B43/267

摘要： A method for perforating a formation and stimulating the formation with an acidic composition is provided. In particular, the method comprises using a separation layer to separate the acidic composition from perforating tools during perforation. The present invention can be used in combination with fracturing such as hydraulic fracturing.