Calculation of Cementing ECD for Well Annuli with Narrow or Varied Radial Sizes

Table 6

ECD calculations using the DNS method for an annulus with varied radial sizes.

No.	Slurry		Bingham				Power-Law
						ECD				ECD
1	A	0.0083	142	3011		2.4548	147	3608		2.5482
2	B		133	3004		3.0217	138	3411		3.0699
3	C		167	3002		2.5609	170	3161		2.5590
4	A	0.0133	245	3011		2.7668	302	3608		2.7553
5	B		221	3004		3.3993	261	3411		3.3463
6	C		272	3002		2.9010	290	3161		2.8714
7	A	0.0200	385	3011		3.3250	561	3608		3.1544
8	B		338	3004		4.1615	452	3411		3.9263
9	C		412	3002		3.3539	460	3161		3.4072