Journal with the situation of Vietnam Oil and Gas industry, domestic and international cooperation of the petroleum industry in June year 2019. With the following articles: Oligocene combination, stratigraphic traps and their reservoir quality in Cuu Long basin, offshore Vietnam; influence of rock physics parameters on construction of rock physics template for Middle Miocene sand in Nam Con son basin; determination of contribution proportion of injection by interwell tracer method using partitioning organic compounds from crude oil.