“...THE PRESENT ARTICLE ANALYSES THE THEORETICAL FRAMEWORK ON WHICH THE NATIONAL DEVELPOMENT PLAN 2007...”

“... AND THE DEPTHS OF THE LOCATIONS OF PERFORATION ASSIGNED TO ALL FIVE RIGS ALREADY CONTRACTED TO OPERATE FROM 2007...”

“... IMPACT ON THE REAL ECONOMY. THE CRISIS, WHICH BEGAN IN THE U.S. ECONOMY IN THE FIRST HALF OF 2007, TURNED...”