With a large and steady rise in the average prices of petroleum and gas, which began to rise like crazy in the last decade. There became necessities to look for alternatives to be useless. What was not feasible before the period it is now feasible. About ten years ago was the extraction of oil shale and shale gas is economically viable because the cost of extracting and his time is very expensive but now with the rise in oil and gas prices became extracted economically and commercially feasible. And we will talk here about shale gas, which are evidently talking about him and his importance as it has a significant impact on the energy in the world there are many countries began to disclose the tremendous wealth of shale gas in its territory and wants to exploit it for power generation. Is called shale gas or other words shale gas, a type of natural gas types arise within the rock called slate and where shale gas and shale oil have also Bnhabs gas inside these stones unlike normal gas which is formed in the cavities in the layers of earth where the Stones and slate ratio high hydrocarbon and organic by between half a percent to twenty five percent and most important shale gas component is methane .ospb presence in the rocks is the result of high Alharah intense pressure on the organic material, which was the reason for its inception as a gas or shale oil, where also could be located at depths of more than a thousand meters below Tpfat earth currently multiple techniques to extract them using smashed stones technology by strong water compact so that water runs on the events of cracks with stones in order to extract and after arrival of the rocks in the normal longitudinal drilling horizontal drilling begins for a distance of not less than three kilometers horizontally for greater contact with the surface of the Salams rocks and digging wells for many extracted in one field and then compact the sand and the water pressure in order to begin the work of many big cracks in order to help to extract gas from these stones and rocks. As for shale gas reserves, recent studies published in 2013 indicate that China has the largest reserves of this shale gas reserves, followed by Argentina, Algeria and the United States. And became a economic importance to the United States, which has become economically and commercially produced. It is expected that the United States will become the first producer and exporter of shale gas among the countries of the world due to the presence of a big jump to the process of extraction is now in America