Project not dead yet : Despite a recent ruling by Constitutional Chamber of the Supreme Court (Sala IV) that slammed the brakes on his company's multimillion-dollar oil exploration project, Edwin Kettenbrink, Jr. is not overly alarmed.As president and CEO of Harken Costa Rica Holdings - a subsidiary of the Houston, Texas-based Harken Energy Corporation - Kettenbrink arrived in Costa Rica this week to contend with the ramifications of the decision that left the project in limbo.