Heinrich Bölckow, the son of Heinrich Bölckow of Varchow, in the region of Western Pomerania, and his wife, Caroline Duscher, was born at Sülten in the Duchy of Mecklenburg-Schwerin.
In addition, it supplies Slovenia through the SOL Pipeline System (Süd - Ost - Leitung), which branch-off at Weitendorf.
Weitendorf is a municipality in the district of Leibnitz in Austrian state of Styria.