发明名称 Method and apparatus for isolating and treating discrete zones within a wellbore
摘要 <p>METHOD AND APPARATUS FOR ISOLATING AND TREATING DISCRETE ZONES WITHIN A WELLBORE 5 A method and apparatus for conducting a fracturing operation using a wellbore fracturing assembly (100). The assembly (100) may be mechanically set and released from a wellbore using a coiled tubing string (110) to conduct a fracturing operation adjacent an area of interest in a fonnation. The assembly (100) may include an unloader (200) for equalizing pressure between the assembly (100) and the wellbore, a pair of spaced apart packers (30A, 1o 300B) for straddling the area of interest, an injection port (400) disposed between the packers (300A, 300B) for injecting fracturing fluid into the area of interest, and an anchor (50) for securing the assembly (100) in the wellbore. After conducting the fracturing operation, the assembly (100) may be relocated to another area of interest to conduct another fracturing operation. 26047561:LKM</p>
申请公布号 AU2010201173(B2) 申请公布日期 2012.03.22
申请号 AU20100201173 申请日期 2010.03.24
申请人 WEATHERFORD/LAMB, INC. 发明人 MURPHY, ROBERT;INGRAM, GARY D.;HARRALL, SIMON J.
分类号 E21B33/124;E21B43/27 主分类号 E21B33/124
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