From: "Dr. Bill Manduca" Subject: RE: Reference Check-Hydra-Fab Date: Jan 31, 2014 1:07 PM Attachments: image001.png Thank you for contacting me concerning Hydrafab. We have known Tim and Charlotte King at Hydrafab since 2011 when we bought our first two gravity-fed rigs from them to start our work in Malawi. Since that time we drilled over 130 wells and wore those two machines out. In July last year, we purchased our first KD2600 trailer-mounted hydraulic rig and placed it in service in October of 2013. Since that time we have drilled 5 wells and have been satisfied with the rigs performance. Our challenge is to training our Malawian personnel on how to use the rig properly to achieve the best performance. We are thoroughly satisfied with our relationship with Tim and Charlotte to the point that we have not gone anywhere else to purchase our drilling rigs. We are currently in the process of shipping another r