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25 February 2011, Volume 30 Issue 1 Previous Issue    Next Issue

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Investigation and Meditations on Development Strategy of CNPC's Engineering Service Industry Yang Qing-li, Liu Bing-yi, Zheng Yi, Zhu Jing-ping, Jiang Xin-sheng 2011, 30(1): 1-9.  DOI: 10.3969/j.issn.1002-302x.2011.01.001 Abstract ( )   PDF (2742KB) ( )   This paper introduces the existing scale and strength of CNPC's engineering service enterprises as well as their technical achievements since the "11th Five-Year Plan" period.As the pillar industry of CNPC, petroleumengineering service industry,with more than 5,000 construction teams of complete professional categories and supporting job types, and 260,000 employees, owns great strength in land and beach construction in terms of geophysical exploration operation, drilling operation, well logging operation, downhole operation and other conventional technical fields. Since the "11th Five-Year Plan" period, CNPC's engineering service industry has strengthened support capabilities, upgraded technology, expandedmarket scale, and enhanced abilities in operation,with the newness coefficient of equipment reaching 0.51 and more perfect specialized systemand managementmechanism.All these lay solid basis for CNPC's scientific development during the "12th Five-Year Plan" period. This paper also puts forward strategy position, strategic goals, development strategies, and some measures to guarantee the smooth realization of strategic goals. The authors propose that CNPC engineering service industry implement the strategy of "durative innovation, integration, cost priority and internationalization", and take some guarantee measures, such as "adjust structure steadily, improvemechanism unceasingly, strengthen technological innovation, consolidate and expand themarket, foster talent group, and construct development environment, etc.", so as to build an competitive international energy service corporation and provide customers with the most comprehensive, applicable, and valuable oil& gas field engineering services.

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Developments and Thoughts on Reservoir Characterization Techniques in Jilin Oilfield Liu Yun-cheng, Yu Xiao-yu, Li Ying-jiu 2011, 30(1): 10-14.  DOI: 10.3969/j.issn.1002-302x.2011.01.002 Abstract ( )   PDF (2207KB) ( )   The reservoirs in Jilin Oilfield mainly consist of low and ultra-low permeability and fractured sandstone ones, with structural and lithologic oil pool as the main part. With an exploration history of 50 years, from the early discovery and exploitation of simple structural oil pools to recent complex lithologic ones, a series of reservoir characterization support techniques with local features have been developed. The reservoir characterization techniques, which are typical and practical, could represent the general technical status of the developmental system of the Oilfield. This research, based on the development of reservoir characterization techniques and its application in the oilfields, takes an overview on the history and effect of this technique. And it is also a reflection of the general history of petroleum development techniques of Jilin Oilfield, as well as a guide for its future development.

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Development and Applications of Well Testing Techniques in Jilin Oil Province Zhang Ying-kui 2011, 30(1): 15-17.  DOI: 10.3969/j.issn.1002-302x.2011.01.003 Abstract ( )   PDF (1061KB) ( )   This paper introduces the development course of well testing techniques in Jilin Oil Province, which reflects the achievements of well test interpretation personnel in Jinlin Oilfield. The personnel have undergone three development stages, from conventional analysis with manual semi-logarithmic curve to modern well test interpretation to comprehensive evaluation of modern well test-analytic well testing with well test interpretation software, providing a reliable basis for rational development of oilfields. Numerical well testing is considered to be future technique for well testing in Jilin Oil Province.

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Application and Effect of Geosteering in Drilling Management Zhao Guo-quan, Liu Peng, Zhao Yong-sheng, Tan Lv, Liu Peng, Han Liang 2011, 30(1): 18-20.  DOI: 10.3969/j.issn.1002-302x.2011.01.004 Abstract ( )   PDF (2253KB) ( )   This paper introduces a new pattern for drilling management, i.e. drilling management with geosteering. Geosteering services could improve geological reservoir development effect, decrease difficulty in drilling and completion engineering, reduce drilling cycle, and enhance economic performance of oil & gas field development. The authors believe that scientific and effective development of oil & gas fields requires all departments and professions to cooperate closely, and the cooperation could get more perfect by timely using geosteering services. Geosteering services play an important role in reservoir engineering, drilling and completion, and drilling management, etc., connecting various professions seamlessly.

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A Brief Introduction of Fine Management of CNPC's Overseas Projects Li Shi-qun, Yan Hong-yi, Chen Huai-long, Chai Hui 2011, 30(1): 21-23.  DOI: 10.3969/j.issn.1002-302x.2011.01.005 Abstract ( )   PDF (1318KB) ( )   It is essential to pursue fine management to enhance themanagement level, economic and social performance of China's overseas petroleum projects. This papermainly analyzes themanagement of larger overseas projects of CNPCin underdeveloped countries and areas, and proposes corresponding suggestions on implementation of finemanagement. It could be good reference to development of overseas projects in the future.

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The Method for Calculating Economic Reasonable and Limit Well Controlling Reserves on Offshore Oilfields Tan Xian-hong 2011, 30(1): 24-26.  DOI: 10.3969/j.issn.1002-302x.2011.01.006 Abstract ( )   PDF (1293KB) ( )   The calculation of economic reasonable and economic limit well controlling reserves is very important for reservoir development and adjustment, which relates to reservoir characteristic, technologies and economic conditions. Based on the principle of calculating well spacing density of onshore oilfields, the method is deduced and validated for calculating economic reasonable and economic limit well controlling reserves, with considering development practical situations of offshore oilfields.

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Knowledge Management and Service of R&D Projects Li Jia-qing, Wei Xiao-feng, Zhang Hai-qin, Wei Dong 2011, 30(1): 27-29.  DOI: 10.3969/j.issn.1002-302x.2011.01.007 Abstract ( )   PDF (1743KB) ( )   This paper discusses some problems regarding knowledge management and information service of R&D project management system. The authors in this paper believe that knowledge management and service of R&D projects is the method and tool for modern enterprises, departments and organizations to enhance innovative ability, response ability, labor productivity and employees' skills and quality. It could play an important role in improving the working efficiency and quality of R&D projects. So enterprises should strengthen construction in these aspects. This paper also elaborates the construction and operation of information service platform of the State, industries and departments.

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Management of Drilling and Completion Engineering Projects on Offshore Gas Fields Guo Shi-sheng, Luo Yong 2011, 30(1): 30-33.  DOI: 10.3969/j.issn.1002-302x.2011.01.008 Abstract ( )   PDF (1858KB) ( )   T gas field is a cooperate project between CNOOC and Sinopec Group, and also the first gas field that CNOOC being the operator. It has brought huge problems to management, due to the well depth, high temperature down hole, complex geological conditions, variable design proposals, difficulties in drilling and completion engineering, multi-units involved, complex management program, new equipments, new crews, platform simultaneous operation, etc. Project team has adopted a series of measures, such as simplifying management program, making full use of parent company resource, controlling potential hazards from source, and fully using advanced technology, to ensure construction quality. It has shortened 1.48% of duration of developmentwells, saved 1.32% of investment of development wells and 0.95% of adjustment wells, and accumulated valuable experience for future management of similar projects.

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Construction and Application of Petroleum Featured Collection Qi Xue-jun 2011, 30(1): 34-36.  DOI: 10.3969/j.issn.1002-302x.2011.01.009 Abstract ( )   PDF (1074KB) ( )   This paper illustrates the status of featured collection and how it functions with the example of the petroleum professional library of CNPC Research Institute of Economics and Technology, pointing out some problems in its construction under the network environment, such as single procurement channels and lack of coordination among industries. It also gives corresponding suggestions for the construction of featured collection in the future.

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Philosophical Meditation on Scientific Methodology Yan Xiao-cheng 2011, 30(1): 37-40.  DOI: 10.3969/j.issn.1002-302x.2011.01.010 Abstract ( )   PDF (1264KB) ( )   Scientific research relies on scientific methodology, and the latter relies on a profound philosophical basis. Scientific methodology promotes humans in terms of scientific discovery and inventions. The philosophical guidance of scientific methodology reflects human wisdom. Based on the above comprehension, this paper aims at exposing the philosophy hidden in the scientific process and methodology and indicates that science and technology, scientific methodology and philosophical basis are the major three points and criteria of further improving human life.

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Summary of Russia's Oil Industry Development in Past 30 Years Han Xue-qiang 2011, 30(1): 41-47.  DOI: 10.3969/j.issn.1002-302x.2011.01.011 Abstract ( )   PDF (2074KB) ( )   Russia is one of the countries with the most abundant in oil resources and one of the world's largest oil producers. Russia's oil industry development had a lot of ups and downs in the past 30 years. Oil production peaked in late 1980s but declined after 1990s with the breakdown of the Soviet Union and the coming of evening to exploitation as well as the reduction of investments. In the 21st century, Russia formulates new economic system, increasing investment in oilfield exploration and actively adopting measures to stimulate production. Oil production reached a new historic high in 2009. On the basis of analyzing the current state of Russia's oil industry, this paper expounds the important role of large oil companies in Russia's oil industry development.

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Foreign Technical Progress in Fine Reservoir Characterization Based on Well-to-seismic Integration Liu Ying, Shen Nan 2011, 30(1): 48-51.  DOI: 10.3969/j.issn.1002-302x.2011.01.012 Abstract ( )   PDF (1590KB) ( )   Fine reservoir characterization with well-to-seismic integration is an important technology for development seismology. Since this technology became a hot research issue in 1990s, it has been applied widely abroad, and achieved great effect in oilfield application. This technology is characterized by multidisciplinary and integration, and is used to establish geological model by combining with 3D and 4D seismic data and make quantitative reservoir characterization in the hope of developing remaining oil and finally improving the ultimate recovery factor. The successful application of this technology in Oseberg Oilfield in North Sea and Casabe Oilfield in Columbian provides a great guidance for the latter development of mature oilfields in China.

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A1 Supporting Software Toolkits Ma Tao, Wang Xue-jun, Wang Tie-cheng, Liu Jing-yi 2011, 30(1): 52-54.  DOI: 10.3969/j.issn.1002-302x.2011.01.013 Abstract ( )   PDF (1383KB) ( )   A1 Supporting Software System (A1-Toolkit) is a software tool package developed to cater for the requirements of the frond-end data collation and quality control of the CNPC E&P Technical Data Management System (A1). The Package consists of five subsystems that can run independently and is able to fully satisfy the requirements of the A1 system on the seismic and wireline logging data visualization, standardization and normalization-processing. The A1-Toolkits package has been deployed in 15 oilfield subsidiaries of CNPC, and it has greatly improved efficiencies of seismic and wireline logging data preloading jobs and data quality.

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HT Integrated GPS Business Management System Zhong Wu-jun 2011, 30(1): 55-56,61.  DOI: 10.3969/j.issn.1002-302x.2011.01.014 Abstract ( )   PDF (1050KB) ( )   HT GPS integrated business management system is a multi-service platform, based on GPS vehicle monitoring system. On the basis of ensuring secure monitoring of vehicles, the system introduces the idea of information management, fulfilling precious positioning and management of fixed and movable targets, and innovating many techniques including the acceleration of map engine, standard further development interfaces, reading of data results of heterogeneous databases, and rapid and fuzzy query of relevant information, etc. Its technology has been in a leading position in China. The system is applicable for monitoring vehicles and essential to traffic security.

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Visual System for Monitoring Civil Explosives Song Xiao-hui 2011, 30(1): 57-58.  DOI: 10.3969/j.issn.1002-302x.2011.01.015 Abstract ( )   PDF (1295KB) ( )   Huabei Oil Communication Company develops the visual system for monitoring civil explosives, in order to improve the information construction of oil industry and civil explosive industry and deal with difficulties in storing, transporting and using civil explosives. The system could be used to monitor civil explosives completely, by using GPS (global positioning system), GIS (geographic information system), GPRS (general packet radio service technology) including CDMA and McWill as well as bar cod scanning technologies, and accomplish the monitoring of civil explosives from passive monitoring to active monitoring, from manual monitoring to electronic monitoring of 24 hours a day, from traditional sampling randomly to actual complete monitoring. It could also improve the fast responding capability of transport vehicles from dynamic scheduling to flexible commanding to emergency rescue, enhance the selfdisciplined ability of drivers, and upgrade the supervision and management of explosive loss, illegal parking, or driving violations, etc. during the process of transporting civil explosives.

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Hazardous Area Monitoring Devices and System Liu Hui, Li Yan-jie 2011, 30(1): 59-61.  DOI: 10.3969/j.issn.1002-302x.2011.01.016 Abstract ( )   PDF (1614KB) ( )   Huabei Oil Communication Company develops a new hazardous area monitoring system to improve the methods for monitoring construction and operation in traditionally hazardous area of oil industry. The system could timely monitor the operation and production in hazardous area and the safety of operators in time. It could also position precisely and alarm timely in view of the actual requirements on dangerous operation, keeping incorrect data and accidents out of operation effectively. This is a thoroughly new solution to safety management of production of oil industry.

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Impedance Productive Profile Well Logging Tool Hu Jin-hai, Liu Xing-bin, Zhang Yu-hui, Huang Chun-hui 2011, 30(1): 62-63,66.  DOI: 10.3969/j.issn.1002-302x.2011.01.017 Abstract ( )   PDF (2186KB) ( )   Daqing Oilfield and other mainland oilfields have stepped into high water-cut stage. The former well logging technique based on the continuous oil phase is not suitable for high water-cut conditions. Impedance productive profile well logging tool measures water-cut in conductive theory with array ringshaped conductive sensors, and conductive sensors have good water-cut resolution in the continuous water phase. Therefore the impedance productive profile well logging tool is suitable for measuring water-cut in high water-cut conditions. By for now the technique has been used in 17220 wells. It has been used for logging of more than 86% wells in Daqing Oilfield, and become the main technique for productive profile well logging in high water-cut oilfields. Now it has been widely used in Daqing Oilfield and Jilin Oilfield.

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Smart 2004 Production Logging Interpretation System Tong Zheng-hui, Yang Jing-hai, Zhao Yi-peng, Zhang Xiao-chun, Wang Chun-yan, Shi Ju-wu, Li Ying, Zhao Peng, Zheng Xi-ke, Li Bo 2011, 30(1): 64-66.  DOI: 10.3969/j.issn.1002-302x.2011.01.018 Abstract ( )   PDF (1460KB) ( )   According to its actual production conditions, Daqing Oilfield has developed the "Smart 2004 production logging interpretation system", on the basis of full research of domestic and foreign technologies, after 10 years continued research and development. This is a professional software platform with completely independent intellectual property right and the only comprehensive coverage of domestic production logging interpretation methods.With advanced database and modularization development software technologies, this system uses plug to implement the processing and interpretation method. It submits results quickly by combining the scripting and interface technologies, and provides efficient data management processing platformfor a great quantity of production logging data. Thus it meets the development needs of production logging technology and the diversified demands of users. The application coverage rate of this system reaches 100%in Daqing Oilfield. As one of the leading software of Daqing Oilfield, this software has been applied in some domestic and foreign oilfields.

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Logging Surface System Exceeding Computerized Production Hou Yong-hui, Wang Yong-zhen, Ma Shui-long, Gao Chen, Lin Chang-ji, Chi Mi-liang 2011, 30(1): 67-68.  DOI: 10.3969/j.issn.1002-302x.2011.01.019 Abstract ( )   PDF (1078KB) ( )   Well Logging Technology Service Company of Daqing Oilfield Company Ltd. develops the logging surface system exceeding computerized production to boost the technical level of production logging surface instrument and meet the upgrade need of surface instrument. Based on the designs of upper computer, lower computer and modular structure, the system adopts the advanced technologies such as PXI bus, FPGA, virtual tool and embedded system. The logging modular (lower computer) based on the VxWorks embedded real-time multitasking operating system is responsible for hardware control and data acquisition, which improves the real-time performance; the upper computer based onWindowsXP operating system is responsible for data procession, display and plotting. Now 22 systems have been popularized; more than 1000 wells have been logged, which generate excellent results and considerable economic benefits. The designs of the software and hardware and the popularization and application of the system are presented in the paper. The system with reasonable design and advanced technology can meet the needs of production logging, which has been proved by field application. The system has become the standard logging platform of the Daqing Well Logging Technology Service Company and has been popularized, which has broad prospect for application.