Recovery Method and Parameter Optimization of a Pilot Test for Conformance Control Flooding and Thermal Recovery in the Offshore Heavy Oilfield

Table 5

Orthogonal design factors and level values in the thermal fluid huff and puff.

Level	Factor
	Steam injection velocity (t/)	Shut-in time (d)	Steam injection temperature (°C)	Cycle time of thermal fluid huff and puff (month)	Steam injection quantity in a cycle (t)
1	120	2	260	9	3500
2	130	3	265	12	4000
3	140	4	270	15	4500
4	150	5	275	18	5000