| In recent years,with the deepening of the oil and gas exploration and development,the proportion of low permeability,density and other low grade of oil and gas reserves increase year by year.How to change the pattern of development,the scale,economic and effective use of these difficult mining reserves,is related to the sustainable development of the group company in the future.Factory work provides a new direction.This kind of production organization model by integrating the advanced technology,equipment and management,to realize mass and pipeline construction,drilling and well completion effectively improve work efficiency,reduce the operation cost.Factory work began to be applied in the field of oil and gas exploration and development,including factory horizontal well drilling technology compared with traditional distributed horizontal well drilling technology,can improve drilling efficiency and reduce the comprehensive cost of the drilling,especially suitable for the density of oil and gas field exploration and development.At present,the technology application in our country is still in the preliminary stage,the need to constantly explore research,especially analyzes its economic benefit evaluation,can promote its streamline,scale and more standardized.Based on factory horizontal well project as the research object, this paper studies the economic benefit.First this paper introduced the "factory" after the project economic efficiency evaluation of horizontal well background and research status at home and abroad, provide background support and basis for further research.2 it is elaborated the "factory" horizontal Wells and the basic theory of economic benefit evaluation, which provides the theoretical foundation for the study of the subsequent chapters.Three is to introduce "factory" horizontal well in daqing oilfield project survey and data, for the next chapter research provide basic data and project depends on the economic benefit evaluation.Four is for horizontal Wells in daqing oilfield "factory" project survey and construction, from the investment comparison analysis, cost analysis, risk analysis of financial profit and loss analysis and operation of daqing oilfield through four aspects ping 1 well "factory" horizontal well economic benefit analysis, and evaluate the results of the analysis.Five is for horizontal Wells in daqing oilfield "factory" economic benefits after evaluation content, provide the corresponding safeguard measures and Suggestions. |