A significant stutter
Last week was to have been drilling week - the plan being to sink two boreholes each of 130m in depth, to suck warmth from the earth which our ground source heat pump would transfer to our underfloor heating and domestic hot water supply. Things started well, and a million pounds worth of radio-controlled drilling equipment made a dramatic entry to Gellifor and our plot. somewhat amazingly, the transporter was only in position for a little over 5 minutes even more amazingly, the rig is being controlled remotely from the little orange box on the technician's waistbelt so here we are, almost ready for action this is the business end and this is the top of the rig a small selection of the rest of the kit (borehole grout and the smaller of two compressors on site) It was the team's intention to spend day one setting up, prior to completing a borehole on each of the following days. However, in the middle of the afternoon, a significant telephone call came from head office - a last m...