I reread my post and to me it says, not the fracking itself as some authors seem to think but a failure in the well construction itself is the problem. Sort of why the title of the article caught my eye.
Well Leaks, Not Fracking, Are Linked to Fouled Water
I had stopped following this argument a while back as it seemed that the facts seemed to show, in the US at least, that the successes were much greater than the losses. Seems that I was wrong with that idea as we seem to see more and more of certain groups efforts to stop oil production at any cost to society. Great, shut down access to what is needed to keep our businesses and industries from going along readily to bring us better ways of life. End the ability to have economical fuel and services for autos, trucks, trains, and planes for the current needs. Why the sudden end to the new clean coal power plants for our power generation. That was definitly a political call, not from facts, as the plant was built in Indiana by those prior to our current Presidents arrival and was waiting for its production test. Never happened as on of our Presidents first actions was to demand a shut down for coal fired plants. A result of some political, not tested idea pushed by certain claims of anti far too much for successful living in our world. Two more years and we will have a new President in the US and then, no matter which party wins, we will have a chance at fixing some very poor political actions with acceptable real solutions. Maybe clean coal will come back, maybe not. Shutting off our plentiful coal reserves in the US was likely a big push to develop the newer ways of drilling to provide more oil as we do today, with horizontal wells and fracking added. There, I just had a political moment of my own.
My comments about water wells or oil and gas wells was only in regards to the concept and action of 'fracking'. Fracking is an action used in all types of wells to enhance flow rates. Fracking is not the problem as it is quality well construction that makes the difference. In some reading I have done it was stated that some of our drilling companies do have better results and less leakage than some other companies.
Reading more is important.