Gloomy tales <a href=" http://www.proartsgallery.org/buy-cheap-abilify-online.pdf ">buy cheap abilify online </a> Let&rsquo;s start with the process. First, a borehole is drilled thousands of metres down into the shale, and often as far horizontally. Then a mixture of water, sand and chemicals is pumped in at high pressure to create tiny cracks in the rock. When the water is sucked out, the sand grains remain and keep the cracks open so that the gas can flow out, to be extracted from the well.