barriers and solutions for the operation of Iran's oil and gas shared resources

Islamic republic of Iran as a major holder of oil and gas reservoir in the world,has a broad investment in exploration and operation phase in common oil and gas fields in recent years while this country has about 28 of this common field with it's Neighboring country.
as the other party tried to invest in these fields mutually in last two decades, Iran has to operate and invest intensively on shared fields.
to achieve this goal, barriers which causes failure in operating and financing should identified first and then solutions fir solving the problem needs to be designed. in this research we try to to clarify these barricades whether in contractual forms or not, beside proposing solutions like amendment of petroleum contract , increasing stabilization of contracts as well as diplomatic ways and new financing methods and managing local resources in order to enhanced recovery of fields.