Gazprom's new strategy appears to focus on flexibility in supply routes, markets and possibly even pricing; on dealing with the European energy market as a whole instead of piecemeal; and on leaving natural gas on Europe's doorstep to be transported to market through internal European pipelines.

U.S. Rig Count is down 4 rigs from last week to 838, with oil rigs down 4 to 640, gas rigs down 1 to 197, and miscellaneous rigs up 1 to 1.

Schlumberger Limited announced that it does not intend to extend the pending agreement to acquire a minority equity interest in Eurasia Drilling Company Limited, once the current extension expires on September 30, 2015. The Company will instead focus on other M&A opportunities.

Halliburton Co., the world’s second-largest oilfield services provider, has cut 2,000 more jobs, mostly in North America, the region hardest hit by the crude collapse.

Changing dynamics in the global LNG market hint at a stronger role of European markets, and a decreased interest of American players given a minimal growth of the global markets, which are expected to increase 'only' between 2.1 and 2.5% in 2015.

A survey of 13 investment banks by The Wall Street Journal cut their average forecast for Brent crude, the international price gauge, by $9 to $58.70 a barrel, compared with last month’s survey. For West Texas Intermediate, the U.S. oil marker, the average forecast is for $54.40 a barrel, also down $9 from August.

India is ready to invest more than $15.2 billion to build projects in Iran including taking up full-scale development of Chabahar Port if Tehran offers better terms including cheaper gas, Shipping Minister Nitin Gadkari said on Wednesday.

"The original Nord Stream was funded by project finance. We believe raising multi-billion dollar project financing for Nord Stream 2 in the capital markets would probably be much harder now. This is because Western sanctions have significantly hindered international funding to Russian corporates, even those not directly sanctioned," Fitch said.

Plunging oil prices have rendered more than a trillion dollars of future spending on energy projects uneconomic, according to a study that suggests that the impact on industry operators is worsening.

Oil rose by more than 1 percent on Monday after data showed U.S. drilling slowed and a report said $1.5 trillion worth of planned production was uneconomic at current prices.