Russian energy giant Gazprom estimates the cost of constructing the first branch of the Turkish Stream pipeline at €4.3 billion ($4.72 billion), while the overall price tag for all four legs of this project are estimated at €11.4 billion, First Deputy Head of Gazprom's Project Management Department Aleksei Serebryakov said Monday.

U.S. oil and gas company ConocoPhillips is reviewing its portfolio in Indonesia and may soon seek buyers for a stake in a production sharing block it operates in the Natuna Sea, company and government sources said.

The U.S. declared one of Russia’s largest offshore oil and natural gas fields off limits to American tools and expertise, potentially disrupting Royal Dutch Shell Plc’s plans to liquefy the fossil fuel for export.

Total sales (net of excise tax, VAT and customs duties) increased by RUB 89,516 million, or 6 %, to RUB 1,648,253 million in the three months ended March 31, 2015 compared to the three months ended March 31, 2014.

U.S. Rig Count is up 10 rigs from last week to 884, with oil rigs up 6 to 670, gas rigs up 4 to 213, and miscellaneous rigs unchanged at 1. U.S. Rig Count is down 1,024 rigs from last year at 1,908, with oil rigs down 918, gas rigs down 103, and miscellaneous rigs down 3. The U.S. Offshore rig count is 38, up 4 rigs from last week, and down 24 rigs year over year.

U.S. Rig Count is up 10 rigs from last week to 884, with oil rigs up 6 to 670, gas rigs up 4 to 213, and miscellaneous rigs unchanged at 1. U.S. Rig Count is down 1,024 rigs from last year at 1,908, with oil rigs down 918, gas rigs down 103, and miscellaneous rigs down 3. The U.S. Offshore rig count is 38, up 4 rigs from last week, and down 24 rigs year over year.

The Kingdom of Saudi Arabia may suffer a financial crisis before winning the economic oil war with the United States if the oil prices remain at its current level. The Kingdom needs the oil price to be around $106 per barrel to maintain its economy.

Under the second stage of the Production Sharing Agreement of the Shah Deniz Project in Azerbaijan, LUKOIL Overseas Shah Deniz Ltd. (a fully-owned PJSC LUKOIL subsidiary) has signed in Baku a 12 year credit-facility agreement with a consortium of banks to borrow USD 1 billion.

The total U.S. trade deficit peaked at $762 billion in 2006, prior to the surge in U.S. oil and natural gas production. By 2014, it had dropped to $508 billion.

“Russia sits on 25% of the world’s gas reserves and is very, very close to markets that we are very familiar with,” Van Beurden said July 30, on the sidelines of the company’s earnings presentation. Shell is also pushing “to see how we can work with Gazprom internationally.”

The Arctic has become a theatre for rival claims over a sea floor believed to be rich in minerals, oil and gas.

TESCO reported a net loss of $27.5 million, or $(0.71) per diluted share, for the second quarter ended June 30, 2015. Excluding certain special items, consisting of a valuation allowance on Canadian deferred tax assets, restructuring costs, specific warranty reserves for new products, certain foreign currency losses and specific bad debt expense related to an international customer, TESCO reported an adjusted net loss for the quarter of $8.0 million, or $(0.21) per diluted share. This compares to a net loss of $8.3 million, or $(0.21) per diluted share, in the first quarter of 2015, and net income of $12.7 million, or $0.31 per diluted share, for the second quarter of 2014. Adjusted net loss in the first quarter of 2015 was $3.3 million, or $(0.08) per diluted share, and in the second quarter of 2014 was $11.9 million, or $0.29 per diluted share.

On Aug. 3, US crude prices fell to $45 a barrel. In July, the average price was $60 a barrel. Banks are starting to tighten up their lending standards, further draining liquidity out of the market.

Oil and gas production from the North Sea is expected to increase for the first time in 15 years despite a global slump in the price of crude and hundreds of job losses in the industry.

Nabors Industries Ltd. ("Nabors")(NYSE: NBR)today reported second-quarter revenue and earnings from unconsolidated affiliates of $862 million, compared to $1.42 billion in the first quarter of 2015, and $1.62 billion in the second quarter of last year. The comparable quarters included $367 million and $535 million respectively, in revenue from Completion and Production Services, a business line that merged with C&J Energy Services on March 24, 2015. Beginning in the second quarter, Nabors' results reflect equity-method accounting for this investment on a quarter-lag basis.