MR. JOHN MARTINEZ has 50 years' experience in oil field production technology with a specialty in production facility revision and artificial lift operations, with extensive expertise in gas lift. This includes well deliverability, transient pressure testing, downhole equipment evaluation and selection. Surface facility design experience includes multiphase pipelines, separation, metering, compression, dehydration, water treatment and disposal, and pumps. He is a specialist in revising and upgrading lift and surface facilities to reduce failures and operating cost. He is a registered Professional Engineer in Texas. He received an MS and BS in Mechanical Engineering from the University of Texas.