Alternative Frac Waters And Canada's GasFrac Firm

الاثنين، 24 يونيو 2019

By Joshua Cole


When it comes to hydraulic fracturing, also known as fracking, most criticism is due to water. For, there is already a massive clean water shortage on the planet. While some companies have started using alternative frac waters, more need to do so. Whereas, there are also other issues with regards man-made earthquakes due to the drilling into base rock formations deep below the surface.

Regardless of these concerns, GasFrac has made progress by using petroleum based liquids which can be injected into the earth instead of using water based chemical cocktails. In the process, a great deal of risk with regards to water table contamination is eliminated. While this is the case, the issue of man-made seismic activity still needs to be addressed.

Proponents of water-free fracking believe the process is a solution to the most common concerns related to the fracking process. While this is the case, it is important to look at the benefits versus draw backs. For, if water-free fracturing can help save one of the most precious resources on earth, there are a number of individuals whom wonder why more companies are not currently using the process.

Perhaps the answer can be found in the way in which this type of fracturing works. For, the operation is the same as with hydraulic fracturing only with different liquids. Although, waterless fracturing operations first start by drilling a well. Once the desired formation of the well has been reached, horizontal drilling continues.

When a well is complete, liquids are injected into the hole with a proppant carrier, the carrier fractures the base rock formation, thus allowing oil and gas to escape to the surface. While GasFrac uses liquid propane as this carrier, other alternatives are also available. Although, the benefits often outweigh the cost when it comes using propane.

Benefits of using propane as a substitute include, more efficient operations, the reversal of liquid to a gas form and the oil and gas flowing more freely back to the surface. Whereas, while water can often become trapped and create blockages, being that propane is a gas, this is not the case.

Waterless fracking also prevents pollutants from reaching the surface. For, when liquid propane vaporizes inside the well, the pollutants are left behind. Whereas, water based operations tend to bring the pollutants to the surface, including heavy metals which are a natural aspect of rock formations as well as chemicals used in the process.

One of the biggest benefits in using liquid propane is that once used, the substance can be recycled or sold for profit. Whereas, when companies consider the cost associated with disposing polluted frac water, waterless fracking can often be a better option. While the benefits of water-free fracking have the potential to save valuable resources, the process is also much cleaner, safer and a better operation for all involved.




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