Invention Grant
- Patent Title: Controlling transient underbalance in a wellbore
- Patent Title (中): 控制井筒中的瞬态不平衡
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Application No.: US12562862Application Date: 2009-09-18
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Publication No.: US08347963B2Publication Date: 2013-01-08
- Inventor: Ashley B. Johnson , Lawrence A. Behrmann , Wenbo Yang , Fokko Harm Cornelis Doornbosch , Ian C. Walton
- Applicant: Ashley B. Johnson , Lawrence A. Behrmann , Wenbo Yang , Fokko Harm Cornelis Doornbosch , Ian C. Walton
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Chad Sullivan; Rodney Warfford; Jody Lynn DeStefanis
- Main IPC: E21B43/117
- IPC: E21B43/117
Abstract:
A method of perforating a well includes selecting a desired transient underbalanced condition, configuring a perforating gun string to achieve the transient underbalanced condition, deploying the perforating gun is a wellbore, and firing the perforating to achieve the transient underbalanced condition.
Public/Granted literature
- US20100044044A1 CONTROLLING TRANSIENT UNDERBALANCE IN A WELLBORE Public/Granted day:2010-02-25
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