Research On Oil Well Economic Benefit Appraisal For Changqing Oil Field

With the development of market economy, the price of crude oil is on the intemational track.The oil field operator cares more and more about the economic benefit of oil-field exploitation. And the economic evaluation of exploitation oil field becomes more and more important. How to appreciate the oil well economic benefit of oil-field exploitation process rightly, analysing cost constitution and the reason, providing the reliable basis for the next step decision-making, has already become an important content in the management and operation work. Oil well economic benefit appraisal penetration oil field production's each tache, and is an project of whole staff and systematization. Through the oil well economy benefit appraisal , the investment is more transparent, and the benefit computation is more and more scientific and canonical. Only to ensure the quality of calculation result, the measure can be pertinency, capital investment and direction of the cost tapping latent potentialities can be quantifed, and economic benefit repayment can be able to be received well.The oil well economic benefit appraisal is the method that decompounding the aim of oil field enterprise's management to the cell of oil field production, oil well, analysing the factors of the cost from the tache during production, finding the countermeasure of reducing the cost, raising the oil field economic benefit from the drop to the surface. The aim is to make the manager master the operation of each well distinctly, making clear the well distribution of different benefit range, providing the gist for investment decision-making and cost controling.In the first place, this paper is to summarize the theory and method of the oil well economic benefit appraisal both domestic and abroad, make clear the principle and the condition, and provide the basis and the foundation of dicator system establishment and the appraisal method choice for the oil well economic benefit appraisal in Changqing oil field. In the second place, the paper is to summarize the use, procedure, characteristic, principle, parameters as well as status of present oil well economic benefit appraisal in Changqing oil field, analysing factors of the oil well economic benefit, summarizing successful experience and the question, providing the basis for oil well economic efficiency appraisal expansion and the countermeasure research. The third, the paper is to design an scientific and entire indicator system consulting the oil well production characteristic the present existing oil well economic benefit appraisal. The fourth, this paper is to carry on the appraisal and the valid analysis to the Changqing oil well economic benefit condition, using established indicator system, selecting the appropriate quality synthetic evaluation method, reflecting the overall condition, and to provide the the direction and the basis of decision-making for exploration and exploitation of Changqing oil field. At the end , it is to bring forward the countermeasure for improving the oil well economy benefit, consulting the layout and present problem.