公开(公告)号：US20170044871A1

公开(公告)日：2017-02-16

申请号：US15234677

申请日：2016-08-11

Applicant: CONOCOPHILLIPS COMPANY

Inventor： Dennis Ray WILSON

IPC: E21B37/00 ,  E21B37/06 ,  E21B43/12 ,  E21B36/00

CPC classification number: E21B37/06

Abstract: A method of removing paraffin deposits from downhole tubing, pumps and valves is provided using hot water and recycling the hot water to allow continual intermittent cleaning throughout the lifespan of the well.

Abstract translation: 使用热水提供从井下管道，泵和阀中除去石蜡沉积物的方法，并回收热水，以允许在整个寿命期间连续间歇清洁。