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Index Terms                             Links



      Pressure instability factor             220
      Pressure loss                            35
         Bingham plastic fluids                40

         calculation method for                37
         in  conduit                           37
         determinants of                       66
         at drill bit                          53     68
         estimation of                         35     37
         frictional                            67
         generalized model of                  48

         Herschel-Bulkley  fluids              45
         Newtonian  fluids                     39
         parasitic                             35     48
         Power Law  fluids                     43
      Pressure stability control              218    219
      Pseudo plastic fluid                     21     62

      Pump liners                               5      5
         size of                               86
      Pump pressure
         calculation of                        96
         equation for                          35
         maximum                               87
         minimum  required                     68

         requirements for                      66
      Pumps                                     3      4
         capacities of                         74
         circulating pressure                  67
         duplex. See Duplex pump

         flow  rate requirements               61
         horsepower  requirements              72

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