of the catenary loop in flexible riser 26 pipe basket 92 provides a support structure for connector lines 76 81 angled guide pins 94 locate pipe basket by means of guide funnels 96 in conjunction with guide funnels 73 and guide rods 75 funnels 73 and 96 are affixed to the pipe basket 92 as by welding or the like the present invention provides a modular near surface completion system 10 each subsea wellhead 14 is provided with its own riser 12 and with its own production wellhead 28 and christmas tree 70 supported by its own riser buoy 16 this enables each individual buoy 16 to be sized according to the weight it will be required to support produced well fluids are conducted to the floating production platform 22 by means of flexible risers 26 the use of flexible risers 26 of sufficient length i e a catenary loop permit the platform to be moved by adjustment of its mooring lines so that it can be positioned over a particular template 18 for drilling or workover without need to curtail production from the remaining templates 18 the buoys 16 may be installed on risers 12 individually by divers and then pulled laterally aside using a cable and workboat to permit installation of subsequent buoys 16 the buoys 16 may then be interconnected by swing bolts 40 by a diver alternatively.