Page 5 - 6634
P. 5

MODULE 1
                 OFFSHORE PETROLEUM TECHNOLOGIES IN GENERAL AND FOR
                                                    PRODUCTION


                  LECTURE 1 FEATURES OF THE DEVELOPMENT OF MARINE OIL

                                                AND GAS DEPOSITS



                                              PROGRAM QUESTIONS:



               World practice for production hydrocarbons from the shelf zone.

               Classification of water depths.

               Largest Offshore Oil Rig Spills




                     1.1 World practice for production hydrocarbons from the shelf zone
                     Intensive activities for exploration and exploitation of the oceans, especially


               the growing demand for hydrocarbons, led to the development of a wide range of
               offshore  structures  during  the  last  decades.  These  activities  are  expanded


               worldwide in permanently increasing sea-areas and in greater water depths.
                     The variety of offshore structures concerning the function, size, geometrical


               configuration and material selection as well as the variability of the environmental

               factors complicate the development of a unique design procedure. Therefore, the

               separate  investigation  of  the  interaction  between  the  actual  structure  and  the

               environment is necessary.

                     On  the  other  hand,  offshore  structures  must  have  an  acceptable  margin  of

               safety  during  all  phases  of  their  life,  i.e.  construction,  transportation,

               installation, operation and retrieval.

                     The world's first commercial oil well was drilled in Poland in 1853, the first

               oil well in North America was in Ontario, Canada in 1858, and the first US oil well

               was established in 1859 near Titusville, PA.  The petroleum industry grew through
                                                                                                 th
               the  1800s,  and  became  a  leading    international  industry  as  the  20   century
                                                             5
   1   2   3   4   5   6   7   8   9   10