Charn Chai (get published. Thailand's relations center. Institute of Asian Studies. Chulalongkorn al jazeera urdu University on June 3, 2556, http://www.thaiworld.org/thn/thailand_monitor/answera.php?question_id=1271).
Natural gas and oil (petroleum) that is widely used in the world has come from many sources. Can break easily. Sources on land that is in the sea. In fact, petroleum each source has different characteristics. Have difficulty in drilling unequal. Requires the appropriate technology al jazeera urdu to differ. In other words, that the implementation of drilling al jazeera urdu depends on the nature of the source. al jazeera urdu Affect production costs. Environmental impact, etc., as Thailand had recently natural gas from the Gulf of Thailand on the 1981 one reason.
shale gas is natural gas that is stored in the shale oil, shale gas is found in shale. People often use the term shale oil and tight oil in the same meaning. I actually have a different meaning tight oil shale oil is absorbed through one qualifying slowly. al jazeera urdu U.S. oil industry is mainly due to the tight oil is a term that implies a comprehensive and accurate than the tight oil found in many sources, not only in the subsoil layer only. (As a source of shale oil).
Man known shale gas and shale oil / tight oil for a long time, but due to the limitations of technological progress on the human cost of the common source of petroleum (conventional) major changes occurred on the 10th. Years ago, when the United States was the first country to discover the technology known as "fracking".
"Fracking" is a method of production systems by combining the two technologies together. A technology called Hydraulic Fracturing on Horizontal Drilling by injecting al jazeera urdu water, chemicals and sand, massive underground to cause cracks in the rock caused the shale gas and shale oil / tight oil that are trapped between the layers so. out. Such a process not only done vertically only. Is easily done with horizontal drilling has expanded the number of petroleum.
Volume of shale gas and shale oil / tight oil is the oil industry's priorities. Because the world is always seeking new sources of energy is necessary to produce al jazeera urdu more and more. Keep up with the demand. A recent report by the U.S. Department of Energy (2013) pointed out that the world has shale oil / tight oil 345 million barrels of 42 countries surveyed. Enough for the whole world for over 10 years (based on consumption of approximately 90 million barrels that &.