2013年7月19日星期五

China shale gas development strategy and objectives


At present, China has not yet completed a nationwide investigation and evaluation of shale gas resources, according to the Ministry of Land estimates, China's major basins and regions of the shale gas technically recoverable resources of about 25 trillion to 35 trillion cubic meters. First, let us look at China shale gas development process:
2001 points five large areas of  shale gas  strategy starting investigation.
In 2004, the three major oil firms tracking analysis of China's shale gas resource situation.
2009 launch and implementation of the "Chinese  Unconventional gas  resource potential and favorable zones Preferred" project; launching and implementation of China shale gas wells investigated first port strategy, preferably a 27-rich region, the initial establishment of resource evaluation.
2010 Sichuan, Chongqing, Guizhou and Hubei set up a strategy for shale gas resources survey pilot test area.
2011, the Ministry set up a "Chinese shale gas resource potential and the favorable area investigation and evaluation preferred" project, the country is divided into the upper Yangtze and land Dianqiangui area, the middle and lower Yangtze and South East China, North China and Northeast region, Northwest Region, Qinghai-Tibet region five major areas,  shale gas  resource potential for systematic evaluation.
June 2011, the Ministry held the first shale gas exploration tender, transfer exploration block 4, an area of ??about 11,000 square kilometers.
October 2012 to start a second round of shale gas exploration tender.
At present, Chinese enterprises have with Shell, ExxonMobil and a number of foreign companies to develop and carry out joint research. Domestic enterprises, research institutions and the establishment of specialized agencies, began to study the mechanism of formation of shale gas, enrichment law, reservoir and storage conditions. Oil companies are exploring shale gas drilling and completion of horizontal wells and multi-stage fracturing technology.
For the existing situation, relevant experts and scholars put forward China's shale gas development strategy:
A key technology projects targeted to carry out exploration work to strengthen comparative analysis with foreign success stories.
Two joint research, exploration and other forms of risk, and gradually establish and improve the shale gas development, engineering support key technology system.
More than three kinds of channels to increase shale gas mineral rights.
4 accelerate research Chinese shale gas and other unconventional oil and gas resources with industry standards and system construction.
5 actively seeking overseas  unconventional gas  resources, consider the way through the capital operation into overseas shale gas market.
China shale gas Twelfth Five Year Plan has been initially formed. The plan, to basically complete by 2015 shale gas resource potential investigation and evaluation, the annual output of 6.5 billion cubic meters; shale gas formed a series of national technical standards and specifications; Sichuan, Chongqing, Shanxi, Liaoning and other provinces focusing on building Yudong western Hubei, Sichuan, Northeast Sichuan, nanchuan other 19 key shale gas exploration and development. By 2020, a substantial increase in 19 key areas reserves and production; annual production of shale gas and strive to 80 billion cubic meters.

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