首页>
外国专利>
CRUDE OIL PRODUCTION METHOD UTILIZING PRODUCED WATER OBTAIN-ED FROM PRODUCING WELL OF OIL FIELD AS MEDIUM FOR ELEVATING TEMPERATURE OF HIGH POUR-POINT CRUDE OIL
CRUDE OIL PRODUCTION METHOD UTILIZING PRODUCED WATER OBTAIN-ED FROM PRODUCING WELL OF OIL FIELD AS MEDIUM FOR ELEVATING TEMPERATURE OF HIGH POUR-POINT CRUDE OIL