Thanks for the link, as now we can meaningfully explore some of...

Thanks for the link, as now we can meaningfully explore some of the differences which you choose to omit. These include the fracking process required for the abandoned 2014 OMV project, while we see the Welchau drilling process described by the expert below:

Reinhard Sachsenhofer (Montanuniversität Leoben)

You'll have to ask the mining authority. But as you say it is next to the nature reserve. So now I have one no no concerns about this and such a hole is in the Basically a minimally invasive procedure.

Your omissions and biases are quite blatant and only you can truly explain your motivation for doing this. At least you are willing to "out" yourself, so I have to give you some credit, at least.