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

Table 3

ECD calculations for annuli with different radial sizes and rheological models.

No.	Slurry			Bingham				Power-Law
							ECD				ECD
1	A	0.0133	0.0076	626	3003		161.781	3253	3608		32.229
2	B			522	3001		233.802	1686	3411		71.672
3	C			622	3001		181.451	978	3161		112.439
4	A		0.0127	604	3008		35.797	1834	3608		12.800
5	B			508	3003		51.009	1138	3411		23.486
6	C			607	3002		39.708	827	3161		29.065
7	A	0.0200	0.0178	881	3015		20.140	2314	3608		8.716
8	B			743	3005		28.379	1508	3411		15.026
9	C			891	3003		22.215	1167	3161		17.312
10	A		0.0229	846	3024		10.383	1719	3608		5.885
11	B			722	3009		14.302	1126	3411		9.332
12	C			869	3005		11.317	1063	3161		9.534