Research Article

The Preparation and Performances of Self-Dispersed Nanomicron Emulsified Wax Solid Lubricant Ewax for Drilling Fluids

Table 7

Three-dimensional fluorescence spectra features of different crude oil and natural gas.

Characteristic peak EX/EM268/322284/336256/360228/342

Oil and gas propertiesGas and
condensate gas
Condensate oil and light oilMedium oil and heavy oilCommon peak