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Biographies

We've provided profiles of the following executives at Scotia Group:

BS Physics, The University of West Florida

2004- The Scotia Group, Dallas, Texas, Principal Petrophysicist. Responsible for the generation of reservoir properties utilizing well logs and other petrophysical data, the integration of reservoir properties with geological mapping, the estimation of reservoir volumes and drainage, and the support of client coring and logging operations.

1995-04 DeGolyer and MacNaughton. Initially assigned to the Europe/Middle East/Africa division and later to the Reservoir Studies Division, Jim evaluated petrophysical data for numerous projects in Algeria, Austria, Iraq, Madagascar, the North Sea, Yeman, and Russia. He has traveled to Russia for extended periods and is very knowledgeable of Russian logging practices and interpretation techniques.

James D. Lewis
1994-95 NUMAR Oilfield Services, Senior Log Analyst. Performed immediate analysis of nuclear magnetic resonance and conventional wireline log data for client companies, was responsible for log quality control and solution of operational log analysis issues, and implemented new methods for sales presentations using computer graphics.

1987-94 ARCO Oil and Gas Company, Exploration Data Acquisition Group Member. Jim performed immediate analysis of log data from exploration wells for casing and completion decisions for the South Louisiana district. He also computed critical drawdown pressure predictions to avoid sanding problems in offshore wells and rock strength parameters from log data for the design of fracture programs.

1983-86 Sun Exploration and Production Company, Staff Log Analyst. Jim completed studies of log data for prospect generation and fracture analysis of reservoirs. He supervised critical offshore logging operations and organized log analysis for basin studies in offshore Gabon and Timor Sea.

1976-83 Dresser Atlas Wireline Services, Open-hole Logging Engineer. Jim was responsible for recording electric logs on drillings rigs, located both onshore and offshore in the Gulf Coast, USA. He also later performed routine and specialized log interpretations at the Rocky Mountain Computing Center. He achieved the status of General Engineer.

1980-81 Tyler Junior College. In the role of an instructor in the Petroleum Technology Department, he taught various courses on petroleum industry topics, relating to both exploration and production practices.

Professional Affiliations
Society of Petrophysicists and Well Log Analysts

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