It is hoped that the new sealing cap will stop the flow of oil into the sea.
Oil firm says it must analyse repercussions of shutting off cap before proceeding.
The fall in share price followed the announcement that the Toroa well, south of the Falkland Islands
Japanese set to extend Namibian interest through deal
Spanish energy group sees big rise in US wind power generation.
Deal includes work for UK client.
New sealing cap successfully installed on the leaking Gulf of Mexico oil well.
New cap to be fitted in latest attempt to curb spill.
Nuclear sector urges Energy Secretary ahead of Thursday's Nuclear Development Forum
ESB to pay over £1 billion for transmission and distribution business.
President Obama originally ordered the drilling moratorium in the wake of the ongoing Gulf of Mexico
Projects form part of Obama administration CCS goals.
Money earmarked for developing tidal technologies.
Total E&P Canada will purchase UTS Corporation and its stake in Fort Hills mining project in Alberta
SeaEnergy Renewables will develop steel infrastructure for wind industry with Nantong COSCO.
BP must notify US government of major deals and submit financials, according to agreement.
China WindPower secures loan from IFC to supplement ¥1.7bn wind power project in western China.
Funding is allocated to the city under a new programme for urban renewal.
The network which supplies Crawley and surrounding areas will have £4m invested in increasing its ca
China's number one oil refiner.
Russia's global powerhouse - and political tool.
Energy giant leading Brazil's economic surge.
China's leading oil and gas producer
Sovereign wealth fund may buy stake in beleaguered oil giant.
The $3.12bn includes the cost of relief well drilling, grants to the Gulf states, the containment op
Solar commitments will create 3,500 construction jobs at two sites in US.
Institutions sought to purchase stake in downtrodden company followin Gulf oil spill.
$300 million deal allows Greek group to use Shell brand