With promotion of open-door to the outside world, business environment of the oil and gas enterprises become more and more complicated.

Research on the tax planning problem of oil-gas field enterprise in our country;

It has become a big problem to be solved urgently which is how to develop and conserve the petroleum effectively; insist on the strategy of sustainable development; protect and promote the development of the oil-gas field enterprise soundly and meet the needs of economic construction and national defense combat readiness.

Design of the system of responsibility cost management based on operations in oil-gas field enterprises;

In order to coordinate with the oil-gas field enterprises,to reorganize and remanufacture the system and to promote the northeast old industrial base,the country adjusted the value-added tax policy of oil-gas field enterprises three times.

The evolution and reform proposals of tax and charge system in oil and gas enterprises;

Analysis of resource tax and fee on oil and gas enterprises;

Most of oil-producing countries generally levy mineral royalty on exploitation of oil and gas resources while China levies mineral royalty only on partial oil enterprises such as offshore oilfields and it still levies resource tax on the other oil and gas enterprises.

Quantitative model for oil-gas recovery enterprises value-chain and its relevant positive analysis;

Effect of "Enterprise s accounting criterion No.27—exploitation of oil and natural gas" on accounting of oil and natural gas enterprises;