A Comparative Study of Diesel Oil and Soybean Oil as Oil-Based Drilling Mud

Table 12

Price of soybean oil and diesel oil in the last six years.

Year	Soybean oil ($/bbl)	Diesel oil ($/bbl)
2009	119.58	81.48
2010	135.39	92.22
2011	177.98	126.63
2012	168.61	130.76
2013	147.98	126.66
2014	123.68	124.46

Source: Index Mundi (online) Commodity prices. http://www.indexmundi.com/commodities/.