Invention Grant
US09206678B2 Zonal contact with cementing and fracture treatment in one trip 有权
一次性固定和骨折处理的区域接触

Zonal contact with cementing and fracture treatment in one trip
Abstract:
Systems and methods for fracturing multiple zones in a wellbore are provided. Cement can be pumped through a work string into a first annulus formed between a liner and a wall of the wellbore. One or more first contact valves in the liner can be opened with the work string. Fluid can flow through the work string and the one or more first contact valves to fracture a first zone. One or more second contact valves in the liner can be opened with the work string. Fluid can flow through the work string and the one or more second contact valves to fracture a second zone.
Public/Granted literature
Information query
Patent Agency Ranking
0/0