Numerous volatile oil reservoirs and condensate gas reservoirs were discovered in the Member 4 of Shahejie Formation in the Paleogene system, northern Dongying Depression of Bohai Bay Basin, eastern China. Deep reservoirs were examined thoroughly,…
Hydrothermal liquefaction of the Korean native kenaf, with ethanol–water as a co-solvent at 275–350 °C for 30 min with and without 1 wt% of the alkaline catalysts Ca(OH)2, Na2CO3, K2CO3, and KOH, was investigated to identify the effect of the…
In this study a new, fast and simple method based on low field NMR-relaxometry for in-situ determination of SARA (saturates, aromatics, resins and asphaltenes) composition of crude oils was proposed. This method was tested on 22 samples of crude oils…