Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China

Table 2

Production distribution of part of wells in the area of the Daqingzijing.

Well	Logfacies	Test interval					Oil	Water	Test/production
		(m)			(Ω⋅m)	(Ω⋅m)	t/day	t/day
H120-8	Middle	2192	2196	−4.7	10	14.7		7.73	Water layer
H24	Middle	1901	1905	−2.8	8.2	11		24.6	Water layer
H15	Sharp-high	2031	2035	−1.3	9.4	10.7		55.4	Water layer
H120-9	Middle	2220.4	2228.4	−2.1	10.2	12.3		5.6	Water layer
Qx94-26	Middle	2130	2147	0.7	10.4	9.7	8.3	21.2	Oil-water layer
Qx92-24	Middle	2134	2158	1	13	12	7.4	15.5	Oil-water layer
Q98-23	Middle	2138	2147	1.4	15.6	14.2	5.4	9.2	Oil-water layer
Q+94-21	Middle	2130	2156	0.9	11.1	10.2	2.2	5.2	Oil-water layer
Q94-25	Middle	2125	2135	1.7	10.7	9	11	15.4	Oil-water layer
Q96-23	Middle	2130	2140	1.7	13.4	11.7	10	13.4	Oil-water layer
Qx110-36	Middle	2094	2110	1	13.7	12.7	8.9	23.6	Oil-water layer