Comprehensive Evaluation of Offshore Oilfield Development Plans Based on Grey Clustering Analysis with Cloud Model

Table 1

The normalized data of the development plans.

Plan	Technical indexes	Economic indexes		Economic indexes
	u1	u2		u3
	u12	u22	u23	u31	u32	u33
1	0.900	0.334	0.063	0.395	0.544	0.187
2	0.178	0.225	0.242	0.843	0.030	0.352
3	0.044	0.231	0.163	1.000	0.083	1.000
4	0.344	0.668	1.000	0.144	0.308	0.514
5	0.000	0.229	0.311	0.889	0.000	0.413
6	1.000	1.000	0.000	0.000	0.745	0.087
7	0.278	0.034	0.022	0.840	0.284	0.000
8	0.344	0.000	0.132	0.226	1.000	0.243