Patent ID: 9404029
Filing Date: 2016-08-02
CPC Classification: C09K

Claim Text:
1. A method of servicing a wellbore within a subterranean formation comprising: placing in the wellbore a composition comprising an oleaginous fluid and a rheology modifier, wherein the oleaginous fluid is selected from the group consisting of hydrocarbons, olefins, internal olefin based oils, mineral oil, kerosene, diesel oil, fuel oil, synthetic oil, linear or branched paraffins, esters, acetals, mixtures of crude oil, derivatives thereof, and combinations thereof, wherein the rheology modifier comprises a reaction product of a polysulfide, a dimer acid and a polyfunctional amine, wherein the rheology modifier is present in the composition in an amount of from about 0.02 wt. % to about 2.2 wt. % based on the total weight of the composition, and wherein the composition has a flat rheology.