发明名称 METHOD AND SYSTEM FOR SERVICING A WELL
摘要 A method and system for servicing a well. Servicing a well often includes running a service string into a production string, which may include a rod string. A service portion is provided in the production string during completion. The service portion is located at or uphole of a large rod string feature. The service portion has a greater inside diameter than production tubing and other standard production string components. The service portion provides sufficient clearance for the service string alongside the large feature. The large feature may be, for example, a PCP stator, a centralizer, or a rod collar. The large feature may be pulled uphole into the service portion prior to running in the service string, allowing servicing downhole of the large feature without pulling the entire rod string. The service portion may also mitigate rod wear in deviated or other portions of the well.
申请公布号 US2017022768(A1) 申请公布日期 2017.01.26
申请号 US201615085909 申请日期 2016.03.30
申请人 925599 ALBERTA LTD. 发明人 SABATIER CLINT ROGER
分类号 E21B17/20;B05D7/22;E21B17/10;E21B17/042;E21B43/12 主分类号 E21B17/20
代理机构 代理人
主权项 1. A method of completing a well comprising: providing a production string extending between a downhole end and an uphole end, the production string for use with a rod string including a large feature; and providing a service portion of the production string intermediate the uphole end and a large feature location of the production string, the large feature being located in the large feature location when the rod string is in a production position; wherein the service portion has a service length sufficient to accommodate the large feature; and the service portion has a service inside diameter (“ID”) sufficient to accommodate the large feature and a service string.
地址 BONNYVILLE CA