Study and application on matching technique of fine steam injection in dense oil

Pools of dense oil and extremely dense oil have been de- veloped at large scale in Sbuguang oil field.To increase the final recovery ratio,the matching technique of fine steam in- jection is presented and conducted.The matching technique was applied for 111 times with a success ratio as 88.3% and the oil production increase of individual well as 317.1 m~3 in Shuguang oil field in 2006,obtaining a well application effect.