申请人:RESTRACK AS
公开号:US20160003040A1
公开(公告)日:2016-01-07
A family of organic tracers is proposed for inter-well measurement of residual oil in petroleum reservoirs, as is their use as partitioning tracers in a petroleum reservoir. The tracers consist of at least one benzyl alcohol of formula i) wherein each of R
1
to R
5
is independently selected from H, F, CI, Br, I, CF
3
CF
2
CI, CFCI
2
and CCI
3
and wherein at least one of R
1
to R
5
is not H.