The decision to tie-in smaller, marginal fi elds with high pour point and waxy crude to adjacent oil production platforms through subsea pipelines is very important for future oil production in Vietnam. This paper will describe the complexities and problems associated with oil and gas transportation from Nam Rong - Doi Moi oil fi eld to the Rong oil fi eld of Vietsovpetro. | The problem of high wax crude oil transportation through subsea pipelines from a marginal offshore oil field