Nabors Industries, Ltd. operates as a land drilling contractor. The company conducts oil, gas, and geothermal land drilling operations in the United States, Alaska, Canada, South and Central America, the Middle East, the Far East, and Africa. It also operates as a land well-servicing and workover contractor in the United States and Canada. In addition, Nabors Industries provides offshore platform workover and drilling rigs. These rigs provide well-servicing, workover, and drilling services. The ...

ENEL S.p.A., together with its subsidiaries, primarily engages in the generation, distribution, and sale of electricity in Europe, and North and Latin America. The company operates a range of hydroelectric, thermoelectric, nuclear, geothermal, wind-power, and photovoltaic power stations. As of December 31, 2006, ENEL had net installed capacity of approximately 40.5 gigawatts in Italy and 10.3 gigawatts in Spain, Bulgaria, and the Americas. The company also had a total of 1,096,300 kilometers of ...