In the Pechora sea near the "Prirazlomnaja" Platform experts-submariners have inspected exploratory wellheads as to the lack of hydrocarbons leak, intercasing show and gryphons, examined wellhead area.
The sea bottom near the wellheads turned out to be flat and sandy, no objects for navigating danger was detected.
In 1989 the oil deposit on the Prirazlomnoe oil field was discovered through exploratory well No.1, which produced industrial oil inflow. From 1989 to 1994 four more exploratory wells were drilled on the field. «Gazprom Neft Shelf LLC» and “Iskatel CJSC” annually control the condition of all five wells.