A New Calculation Method of Dynamic Kill Fluid Density Variation during Deep Water Drilling

Table 3

Parameters of the well of case study.

Water depth (m)	549	Known pressure of shallow gas (Mpa)	13.3	Surface temperature of sea water (°C)	21
Well depth (m)	1036	Length of DP (m)	946	Length of D (m)	60
Length of conductor pipe (m)	104	OD of DP (m)	0.14	OD of DC (m)	0.22
Conductor pipe OD (m)	0.76	ID of DP (m)	0.12	ID of DC (m)	0.09
Conductor pipe ID (m)	0.71	Hole size (m)	0.31	PV (pa·s)	0.001
Length of riser (m)	570	Normal drilling fluid density (kg/m^3)	1018