Pfizer Inc. has said it will pay $3.6 billion to purchase King Pharmaceuticals, which specializes in pain medications.

New York City-based Pfizer already has a large stake in the pain drug market with its drugs Lyrica and Celebrex, which together accounted for more than $5 billion in sales in 2009. However the company is keen to shore up its portfolio with King's work on ‘abuse-resistant’ pain drugs, while also taking advantage of the opportunity for cost-cutting.

Nigeria has approved a $2.5 billion offer for its main fixed-line telecoms group Nitel, it has been announced.

However the government is insisting that the winning consortium come up with a $750 million down-payment to secure the sale.

The consortium will have 10 days to pay 30 per cent of its offer—or $750 million—from the date it receives an official demand for payment. It will then have 50 days to pay the balance.

Google has announced its investment in the Atlantic Wind Connection (AWC), a project to erect a 350-mile stretch of wind turbines off the US Atlantic coastline.

Stretching down the coast from New Jersey to Virginia, the AWC will be able to connect 6,000 MW of offshore wind turbines—equivalent to 60 per cent of the wind energy that was installed in the whole of the US last year and enough to serve approximately 1.9 million households.

Aberdeen-based energy services company John Wood Group has won a £100 million power station contract in California.

The contract is to construct and commission the conversion of the Tracy Peaker Plant in Tracy, California, owned by GWF Energy, in order to make it more environmentally friendly.

The work will be carried out by the company’s power division, Wood Group GTS.

US gas company Chesapeake Energy is to sell a third of its interest in the Eagle Ford Shale project to China’s CNOOC for $1.08 billion.

Chesapeake will continue to manage the project in South Texas, conducting all leasing, drilling, operation and marketing activities.

CNOOC will fund 75 per cent of Chesapeake's share of drilling and other costs until an additional $1.08 billion has been paid, which Chesapeake expects to happen by the end of 2012.

The Czech Republic's Energeticky a Prymuslovy Holding (EPH) and France's GdF Suez are said to have made the shortlist for a 51 per cent stake in Poland's Enea.

EPH has offered 25 zlotys per share, valuing the controlling stake at 5.63 billion zlotys (approximately €1.41 billion), while GdF Suez offered 24.9 zlotys per share or 5.6 billion zlotys (approx. €1.4 billion) for the stake.

The two other bidders are France's EDF and businessman Jan Kulczyk, who offered 5.4 billion and 5.2 billion zlotys respectively.

10. Drake neglects to patent oil drill

In 1858 Seneca Oil Company sent Edwin Drake to Titusville, Pennsylvania, to investigate ways to extract oil from the ground. Oil bubbled up in the area, and sometimes it was collected from the surface, but the idea of drilling for it, in the same way that salt mines were drilled at the time, seemed far-fetched.

Mitsubishi Power Systems Americas, Inc. (MPSA) has broken ground on a $100 million wind turbine nacelle manufacturing plant in Fort Smith, Arkansas, crediting a coalition of elected officials and the region's business community for creating the environment that allowed them to site the facility in America's heartland.

The nacelle, which is located at the top of the wind turbine tower and functions to convert wind energy to electric power, consists of the wind turbine rotor axis, generator, multiplying gearbox, control system and electrical equipment.

Eurostar International has announced the award of a £700 million contract for 10 new trains to German manufacturer Siemens.

Siemens will supply Eurostar—which operates high-speed trains between London and the continent—with 10 Velaro e320 trains. Designed by Italy’s Pininfarina, the trains will carry more than 900 passengers at a top speed of 320 kilometres per hour. They will also be capable of travelling on other networks, as Eurostar makes plans to expand into Germany and the Netherlands.

Bob Dudley, the new chief executive of UK oil giant BP, has signed a deal to develop a major natural gas field in Azerbaijan.

The agreement is to develop the deepwater Shafaq-Asiman field, which lies 125 kilometres south-east of Baku. The deal was signed by Rovnag Abdullayev, president of Azerbaijan’s national oil company SOCAR, and Rashid Javanshir, president of BP Azerbaijan.

The gas field has estimated reserves of 17,000 billion cubic feet, similar to the Shah Deniz gas field (also in Azerbaijan), in which BP has a 25.5 per cent stake.