its probably best I paste the whole paragraph as it will make...

its probably best I paste the whole paragraph as it will make more sense:

a) after the very reliable 2010 34-hole diamond core drilling program contract had been completed (see ann dated 21/09/10 - "recently completed"), avanco 'let the drilling contractor go', who moved on to other work with their experienced crew and reliable rig/s, avanco began planning a 10,000m follow-up drilling program (see 2010 sep qrtly rep, dated 29/10/10), avanco were then approached by institutional investors, the $20m placement/funding was agreed to and carried out (see ann dated 08/11/10 - on the provisio stated above that the major drilling program was to commence asap [conversation with management]), and then the 50,000m drilling program commenced (see ann dated 24/11/10 - "drilling has commenced") - due to the rapid nature of the change in drilling program, the urgency of commencement, and the unavailability of the preferred drilling contractors, avanco had to do with drilling contractors who were not experienced with the antas sth hgz and with rigs that were not ideally suited to the program (resulting in a very slow start to the drilling program), thankfully avanco have now been able to harness their preferred drilling contractors, who have recently become available