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      The target for sidetracking through window cutting in casing is set in the “dead zone” of oilfield flooding and the reservoir fluid flow conditions are changed to recover the remaining oil flow and improve the utilization rate of oil and gas wells.


 Hongkong Offshore Oil Services Limted
Address: No.58 Changliu Road, Pudong Shanghai P.R.China
Phone :86 -58620210
Fax :86 -58620210-8012