A new methodology to reduce uncertainty of global attributes in naturally fractured reservoirs | Oil & Gas Science and Technology

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Table 3.

Correlation matrix between uncertain attributes and NQDS; showing the matrix for oil and water rates.

No	Attribute	NQDS							NQDS
		Oil production rate							Water production rate
		1	2	3	…	10	11	12	1	2	3	…	10	11	12
1	Vmx	0.10	0.08	−0.03	…	0.01	0.08	0.09	−0.07	−0.02	0.01	…	−0.13	−0.06	−0.07
2	Vmy	0.03	0.06	0.16	…	0.12	0.06	−0.01	−0.06	−0.09	−0.08	…	0.02	−0.05	0.07
3	Pg	0.00	−0.08	0.04	…	−0.02	−0.01	−0.05	0.06	−0.08	−0.07	…	−0.03	0.01	0.05
4	Pgp	0.03	−0.03	0.03	…	0.04	−0.01	0.02	−0.01	0.04	0.05	…	0.01	0.00	−0.02
5	Pwp	−0.03	0.01	0.02	…	−0.08	−0.04	−0.01	0.01	−0.01	−0.06	…	0.02	0.06	0.05
6	Pc	−0.02	0.00	−0.08	…	−0.06	−0.04	−0.02	−0.04	0.04	0.06	…	−0.04	0.04	0.02
7	Pm	−0.02	0.08	−0.01	…	0.02	0.03	−0.01	−0.07	−0.05	−0.01	…	−0.07	−0.03	−0.03
8	Ckm	−0.05	0.01	0.05	…	−0.01	0.00	−0.02	−0.05	−0.07	−0.07	…	−0.05	0.01	−0.01
9	Ckf	0.01	0.00	0.02	…	−0.02	−0.01	−0.03	0.05	−0.04	0.07	…	0.01	0.02	0.01
10	Cf	−0.09	−0.15	−0.07	…	−0.08	0.04	0.00	−0.05	−0.08	0.02	…	−0.16	−0.06	−0.16
11	Abf	0.62	0.55	0.34	…	0.71	0.87	0.70	−0.32	−0.49	0.02	…	−0.58	−0.88	−0.75
12	Orf	−0.11	0.21	0.42	…	0.04	0.23	−0.08	0.48	−0.33	−0.64	…	−0.04	−0.23	0.15
13	Vfx	0.00	0.04	0.06	…	0.08	0.01	0.01	0.04	0.01	0.04	…	0.02	0.00	−0.03
14	Vfy	0.06	−0.06	0.01	…	−0.01	0.02	0.09	0.00	0.02	−0.03	…	−0.10	−0.02	−0.01
15	Krwf1	−0.06	0.00	−0.07	…	−0.05	−0.07	−0.07	0.00	0.07	0.04	…	0.09	0.08	0.04
16	Pcdf1	0.01	0.12	0.07	…	−0.04	0.00	−0.04	−0.12	−0.30	−0.18	…	−0.15	0.02	0.02
17	Krwf2	−0.03	0.01	0.03	…	−0.01	−0.05	0.00	−0.02	0.06	0.03	…	0.04	0.06	0.04
18	Pcdif2	0.01	−0.03	−0.03	…	−0.01	−0.05	0.00	−0.01	0.08	0.10	…	0.05	0.07	0.00

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