Prediction of Heavy Oil Steam Stimulation Based on Data-Driven and Mechanism Model

Table 3

Ranking of characteristic variables affecting liquid production and water content.

Ranking	Parameter	Ranking	Parameter
1	Cumulative water production	2	Cumulative oil production
3	Porosity	4	Initial formation temperature
5	Well spacing density	6	Reservoir type
7	Dynamic reserve	8	Primitive oil-bearing saturability
9	Oil area	10	Original formation pressure
11	Well distance	12	Surface crude oil viscosity
13	Reservoir effective thickness	14	Permeability
15	Production time	16	Annual turnover
17	Startup well number	18	Reservoir buried depth
19	Net total ratio of oil layers	20	Edge-bottom water
21	Produced degree	22	Dynamic liquid surface
23	Soaking time	24	Stroke times
25	Stroke	26	Well pattern mode