... THE LIST OF RESEARCH WORKS OF THE AUTHOR 1. Nguyen Huu Trung, Pham Duc Thang, Ho Anh Phong (2003), Thermally insulated submarine pipeline, laid for the Bach Ho field using polyurethane, ... 57-58. 7. Pham Duc Thang, Nguyen Van Minh, Tran Đinh Kien, Cao Ngoc Lam, Nguyen The Vinh, Nguyen Manh Hung, Hoang Linh Lan (2013), A study to enhance oil recovery by water alternating gas injection ... accuracy of 0.1 cc. During the experiment, an electronic scale was reading the weigh of cylinder. Thus, oil and gas ejected in the experiment was strictly controlled. A constant flow pump Gilson...