In the various methods of the present invention, reliance is placed on a first and second barrier 26 and 30 respectively positioned in a well 10 to provide well control during well suspension, completion andor workover operations. When a plurality of printers are allowed to print the document, print data is transferred to the plurality of printers so as not to disorder the page order. The pulleys are mounted to splined shafts which are axially aligned with and connected to splined gear shafts on which the idler and output gears are mounted. Further, an inner composite structure may be provided between the liner and the porous layer to reduce the rate of permeation to the porous layer. It is a crucial aspect of the new flip-chip approach that spacers are integrated on one or both sides of the parts and that an interface formation process is employed.