Abstract:

The project of oil and gas resource assessment of main petroliferous basin implemented by PetroChina Company Limited was put in practice under the new condition of recombined petroleum industry of China.In the process of assessment,a set of assessment programs and systems that consistent with the international accustomed option and be combined with the actual characteristics of exploration and geology of China were established and operated.The assessment system has 3 obvious characteristics as follows:(1) The assessment method was established aiming at the features of basin and play;(2) The assessment methods for basin,play and block all were established according to genesis,analogy and statistic methods;(3) The assessment system was validated with multi-method and used in the matured areas.According to the different exploration degree and different assessment objects,the corresponding assessment methods were established.

Key words: oil and gas resources, assessment method, assessment philosophy, assessment process, PetroChina Company Limited

摘要：

中国石油天然气股份有限公司"主要含油气盆地油气资源评价"项目是在我国石油工业重组改制后的新形势下开展的,在评价中建立和采用了一套既符合国际上通行做法,又与评价区的实际勘探和地质特点相结合的评价流程和评价方法体系.该体系具有3个明显的特点:①按盆地和区带两大层次建立相应的评价方法;②无论是盆地评价层次还是区带、区块等目标评价层次,都按成因法、类比法和统计法三大类方法建立各自的评价体系;③该体系经过了多种方法的相互验证及在成熟区评价中的具体检验,依据勘探程度和评价对象的不同,建立了有针对性的评价方法.

关键词: 油气资源, 评价方法, 评价思路, 评价流程, 中国石油