Author_Institution :
Earth Sci. Inst., Northeast Pet. Univ., Daqing, China
Abstract :
According to geological and development characteristic of the Bei 301 block Hailar oil field, the petrel software build a three dimension fine geologic model, then use the eclipse software in water flooding historical to fit and to study the remaining oil distribution condition. On this basis, the numerical simulation method was used to study the field tests, the timing, profile radius heterogeneity and darting factors such as the flow of the effect of the profile, and in this block water flooding the field tests and after oil displacement effect was predicted. The results show that: when the Bei 301 block seal ratio is 80% 90%, the recovery is the most, the field tests for 3 m radius is the best, The field tests for production well has the 40% 90% water for appropriate, but from the provincial water and produced fluid handling used to consider, and the cutting time is as earlier as better, Profile of the purpose of heterogeneity is high, the greater the rebound in the vertical permeability, and the cutting of recovery after the higher level.
Keywords :
control engineering computing; mining industry; numerical analysis; solid modelling; Bei 301 Block; Eclipse software; Hailar oil field; Petrel software; block water flooding; darting factors; development characteristic; geological characteristic; numerical simulation; oil displacement effect; profile control factors; profile radius heterogeneity; remaining oil distribution condition; three dimension fine geologic model; water flooding; Floods; Fluids; Geology; Permeability; Production; Reservoirs; Timing; Bei 301 block; Numerical simulation; influencing factors; profile control; recovery; the effect predicted;