oil shale definition us history

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
oil shale definition us history	0.04	0.6	8697	3	31
oil	0.76	0.2	4098	75	3
shale	0.63	0.5	4541	73	5
definition	1.79	0.7	6066	42	10
us	1.17	0.3	3877	80	2
history	0.88	0.9	8100	31	7

Keyword	CPC	PCC	Volume	Score
what is oil shale	0.67	0.5	3277	56
definition of shale oil	0.9	0.1	2404	26
shale oil production us	1.43	0.9	4016	66
us shale oil production by year	0.85	0.3	7367	38
what is shale oil and gas	0.55	0.5	1589	46
how is oil shale formed	1.24	0.5	3019	4
shale gas and shale oil	0.22	0.7	1396	39
where is oil shale found	0.7	0.5	662	66
shale oil production usa	1.25	0.5	7359	74
how does oil shale form	1.42	0.2	1170	100
where does shale come from	0.96	1	5365	67
how was shale formed	0.56	0.6	3716	57
what is oil shale predominantly made from	1.46	0.7	8050	58
what is oil shale what form is the oil in	1.42	0.7	3790	63
shale oil news	1.59	0.6	2564	98
what is oil shale used for	1.63	0.6	9327	67
oil shale	0.43	1	9938	81
what is shale oil and how is it produced	1.71	0.9	6316	14
oil shale 7 days to die	0.26	0.6	7605	75
oil shale definition	0.31	0.3	9245	67
oil shale rock	1.59	0.1	2754	25
oil shale production	0.26	0.3	5781	80
oil shale journal	0.86	0.7	4544	95
oil shale ppt	0.9	0.2	4239	50
oil shale density	1.04	1	2273	74
oil shale mining	0.64	0.2	8936	65
oil shale extraction	0.36	0.3	424	30
oil shale advantages and disadvantages	1.74	0.1	8637	63