1.Research and application of reuse treatment technology for oily sewage in low-permeability formation

2.Research on new catalytic materials and technologies

3.Research and application of energy-saving technology for refining system

4.Research and application of reuse treatment technology for liquid waste in oilfields

5.Research and application of tertiary recovery technique for low-permeability reservoir

6.Research and application of corrosion prevention and control technology for oil and gas fields

7.Research and application of new environment-friendly clean fracturing fluid system

8.Research and application of cat-cracker energy-saving technology

9.Research on efficient mass transfer & separation and reaction equipment