公开(公告)号：US20170321883A1

公开(公告)日：2017-11-09

申请号：US15586125

申请日：2017-05-03

申请人： Energy Analyst LLC.

发明人： A. Burl Donaldson ,  Brian Hughes

IPC分类号： F22G1/12 ,  E21B43/24 ,  F22D11/00 ,  F22G5/20

CPC分类号： F22G1/12 ,  E21B43/24 ,  F22D1/02 ,  F22D11/00 ,  F22G1/16 ,  F22G5/20 ,  F22G7/12

摘要： Systems and methods are disclosed for producing a superheated steam having a specified ratio of water vapor to combustion gases for injection into a well to enhance heavy oil production. Embodiments comprise indirect-contact steam generators and direct-contact steam generators.