发明申请
- 专利标题: STAND-ALONE FRAC LINER SYSTEM
- 专利标题(中): 独立的FRAC内置系统
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申请号: US12838203申请日: 2010-07-16
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公开(公告)号: US20110114320A1公开(公告)日: 2011-05-19
- 发明人: Barton Sponchia , Craig Skeates , Gary Gill , Abbas Mahdi
- 申请人: Barton Sponchia , Craig Skeates , Gary Gill , Abbas Mahdi
- 申请人地址: US TX SUGAR LAND
- 专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人地址: US TX SUGAR LAND
- 主分类号: E21B43/26
- IPC分类号: E21B43/26 ; E21B23/00
摘要:
A stand-alone frac liner that allows for fracturing of multiple lateral legs of a multilateral well on a single call out and rig-up of fracturing equipment. Tools and techniques are provided that include setting multiple stand-alone frac liners in multiple lateral legs of the multilateral well. The liners may rest in the legs physically untethered to surface equipment. Thus, a single call out of a frac string tubular and associated equipment may be used to frac the lateral legs in sequence from one leg to the next. This may be achieved without the requirement of removal of the tubular from the well or disconnect of surface fracturing equipment between the lateral fracture applications. Thus, a considerable amount of expenses associated with time and manpower may be saved.
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