Siljan Ring proved inconclusive. Drilling for natural gas was resumed in the late 2000s and continues as of mid-2012. The scientific premise for prospecting of this sort is based on the work of physicist Vladimir Kutcherov, who is cooperating with Igrene, the company financing the drilling operations. Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during
Periculum in mora Periculum in mora Periculum in mora, Latin for "danger in delay", is one of two conditions which must be asserted in actions aimed at obtaining a protective order or injunction to be granted and relief sought (the other condition being fumus boni iuris). The second condition is the c.d. Prima facie case. The burden of proof of danger in delay falls to the person who requests the injunction or order, demonstrating the existence of both requirements, pericolum notice, and the risk of suffering serious and irreparable damage. The term 'serious harm' refers to the magnitude of the damages, calculated in