The chief executive of Russia's top non-state oil company Lukoil said on Friday his firm was evaluating the implications of Western sanctions on its joint venture with France's Total.

Billionaire investor John Fredriksen is considering buying more shares in oil rig operator Seadrill after the stock's sharp fall this year, Norwegian business daily Finansavisen reported on Monday.

Industrial conglomerate Siemens AG (SIEGn.DE) said on Monday it would buy U.S. oilfield equipment maker Dresser-Rand Group Inc (DRC.N) for $7.6 billion in a move that would significantly boost the German company's oil and gas business in North America.

Thailand's top oil and gas explorer, PTT Exploration and Production Pcl, has agreed to acquire a 20 percent stake in Brazilian offshore oil and gas concession BM-ES-23 from Royal Dutch Shell for an undisclosed sum.

Christophe de Margerie, Chairman & CEO of Total, is presenting to the financial community today the outlook and objectives of Total for the coming years. This event is being broadcast live via a webcast.

MEPs Calls EU Authorities to Cancel South Stream Agreements with Russia

Russia's Gazprom, hit by Ukraine crisis, faces lowest gas output in history

Chevron vows to use 'lessons learned' after Angola LNG missteps

GE Oil & Gas awarded subsea equipment contract from Petrobras

Eni reports second major oil find in as many days

Exxon Said to Halt Arctic Oil Well Drilling on Sanctions

Russian natural gas exporter Gazprom said on Tuesday it was fully meeting gas demand from European clients amid complaints the company had reduced flows to Europe.

Gazprom is working with Serbia to kickstart construction works of the local leg of the South Stream project, with newspapers reporting that the operations could start as soon as in October.

Energy ministers from Russia and several countries in Central & Eastern Europe (CEE), chamber of commerce heads and other high level speakers gathered in Budapest, Hungary on 16 September to grapple with energy security issues at the Gas Dialogues event Development and Use of Natural Gas in the Danube Region: Prospects and Opportunities.

Libyan Oil Sector Recovery Suffers Output Setback Output Falls Below 700,000 Barrels a Day After Insecurity Forced Largest Oil Field to Shut Down