Russian top gas producer Gazprom and National Iranian Oil Company (NIOC) signed a memorandum on cooperation in the gas sphere on Tuesday.

Saudi Arabia has slashed the tax rate for state energy company Saudi Aramco as the company woos private investors and seeks the highest possible valuation ahead of its planned initial public offering in 2018.

Refining of crude oil into fuels such as gasoline, diesel and jet fuel has for years been the industry's problem child, having to grapple with weak and volatile profit margins as well as competition from modern refineries built in China, India and the Middle East.

"This is a significant milestone for the Keystone XL project," said Russ Girling, TransCanada's president and chief executive officer. "We greatly appreciate President Trump's Administration for reviewing and approving this important initiative and we look forward to working with them as we continue to invest in and strengthen North America's energy infrastructure."

The state-owned company, known as Sinopec Corp, saw fourth quarter net profit jump to 17.25 billion yuan from 9.9 billion yuan in the third quarter, it said in a statement to the Shanghai Stock Exchange.

The scaled-up IDA financing will build on a portfolio of 448 ongoing projects in Africa totaling about $50 billion. Of this, a $1.6 billion financing package is being developed to tackle the impending threat of famine in parts of Sub-Saharan Africa and other regions.

PETROBRAS - Net income of R$ 2,510 million in 4Q16, compared to a loss of R$ 16,458 million in 3Q-2016

Saudi Aramco is set to launch its first public bond sale, of around $2bn, as soon as this month, as it begins to tap local currency debt markets as part of a $10bn fundraising programme.

Total is seeking a 50 percent stake in a $4 billion project in Iran's giant South Pars gas field, the French energy firm said in a regulatory filing on Friday detailing talks held with Iranian officials on several projects in 2016.

In this difficult environment, the Group demonstrated its resilience by generating adjusted net income of $8.3 billion and had the highest profitability among the majors due to the strength of its integrated model and commitment of its teams to reduce the breakeven.

Nabors Industries Ltd. ("Nabors") (NYSE: NBR) reported full-year 2016 operating revenue of $2.2 billion, compared to operating revenue of $3.9 billion in the prior year, which included $366 million in revenue from the Completion and Production Services segment (NCPS), a business line that merged with C&J Energy Services, Inc. (CJES) on March 24, 2015 and ceased to be consolidated with Nabors on that date. Net income from continuing operations for the year was a loss of $1.0 billion, or $3.58 per share, compared to a loss of $330 million, or $1.14 per share, in FY 2015. Included in the net loss from continuing operations for full year 2016 were total after-tax impairments and other charges of $487 million, or $1.71 per share, as well as $0.80 per share in Nabors' proportional share of CJES' net loss for the period. This compares to prior year impairments and other charges of $380 million, or $1.31 per share, and $0.29 per diluted share for the company's proportional share of CJES' net loss.

TESCO reported a U.S. GAAP net loss of $20.1 million, or $(0.43) per diluted share, for the fourth quarter ended December 31, 2016. Adjusted net loss for the quarter was $13.3 million, or $(0.28) per share, excluding special items, consisting primarily of several charges related to receivables and restructuring costs. This compares to a U.S. GAAP net loss of $22.1 million, or $(0.48) per diluted share in the third quarter of 2016, and a U.S. GAAP net loss of $78.1 million, or $(2.00) per diluted share, for the fourth quarter of 2015. Adjusted net loss in the third quarter of 2016 was $17.3 million, or $(0.37) per diluted share, and in the fourth quarter of 2015 was $13.4 million, or $(0.33) per diluted share.

"It became evident that U.S. shale oil output has become and will remain a new global oil price regulator for the foreseeable future," Rosneft said.

Trade between the countries fell overall last year as oil prices dropped. Japan's 2.1 trillion yen ($18.6 billion) in imports from Saudi Arabia in 2016, mostly oil and gas, dwarfed its exports of 546.3 billion yen ($4.8 billion).

Rosneft and Demiroren Group Companies signed an Agreement on petroleum product supplies during 2018-2020.