Chemical-Enhanced Oil Recovery Using N,N-Dimethylcyclohexylamine on a Colombian Crude Oil

Table 3

Summary of the results obtained in the sand-pack experiments using DMCHA.

Subject	Entry
	1	2	3
PV (mL)	90	79	82
OOIP (mL)	42	45.2	44.4
Sorw (mL)	6.5	15.3	9.9
Sor (%)	84.5	66.2	77.7
(OOIP-Sorw): oil in production (mL)	35.5	29.9	34.5
Oil without DMCHA (mL)	34.59	26.1	31.5
%AmOR	97.4	87.3	91.3
Recovered DMCHA (%)	58	60	54