216 are located below lower cone member 214 an element retainer 218 is threadably received on an upper end of lower cone member 214 a packing and seal sleeve 220 as well as a packing element 222 are in threaded communication with element retainer 218 an upper cone member 224 is threadably received on an upper end of packing and seal sleeve 220 an upper slip support 226 is located above upper cone member 224 a plurality of upper slips 228 surround upper slip support 226 upper slips 228 are made up of releasing slips 230 and biting slips 232 a slip spring 234 is provided for biasing each of upper slips 228 outwardly an upper slip housing assembly 236 is located above upper slips 228 in practice when packing element 222 engages a wall of the wellbore packing element 222 moves upwardly with regard to mandrel 202 attached upper cone member 224 moves upwards as well upper cone member 224 contacts upper slips 228 and forces slips 228 into engagement with a wall of the wellbore when pulled against for release as described above releasing slips 66 fig4 6 7 138 fig8 230 fig9 are easily lifted and disengaged from wall 12 since releasing slips 66 138 230 have a low friction wall engaging face as can best be seen in fig6 and 7 once releasing slips 66 138 230 are lifted tool 16 100 200 is able to move laterally thereby partially unloading the remaining biting slips 62 fig4 5 140 fig8 232 fig9 which allows biting slips 62 140 232 to more easily release therefore releasing slips 66 138 230 function as a wedge to force biting slips 62 140 232.