In well ÞG-14, in the high temperature geothermal field at Þeistareykir in Iceland owned by Landsvirkjun, the National Power Company of Iceland, the cementing of the production casing was problematic and large segments of the casing ended up uncemented.
Í borholu ÞG-14, á háhitasvæðinu Þeistareykjum á Íslandi í eigu Landsvirkjunar, fór steyping vinnslufóðringar úrskeiðis, en ekki tókst að steypa langan kafla hennar.