Optimal Selection of Stimulation Wells Using a Fuzzy Multicriteria Methodology

Table 6

Factor criteria weights.

Main criteria weights		Subcriteria weights
Factor	Weight	Factor	Correlation coefficient	Weight
Reserve capacity	0.5117	TH	0.7086	0.1445
		POR	0.7373	0.1503
		SGT	0.6936	0.1414
		GR	0.6714	0.1369
		NR	0.7324	0.1493
		DEN	0.6688	0.1364
		SON	0.6929	0.1413
Deliverability	0.2005	SPI	0.6705	0.3489
		LTG	0.6614	0.3441
		LRDD	0.5900	0.3070
Hydraulic efficiency	0.2878	DCR	0.6852	0.2484
		SAR	0.6662	0.2415
		PADR	0.7354	0.2666
		SANDR	0.6719	0.2436

PADR is the ratio of the prepad fluid volume to the injected fluid volume. SANDR is the ratio of the prepad sand volume to the slurry volume.