Demand for land rigs will rise 29 percent next year to 579, the S&P Global Platts unit said in a report released at the Benposium East conference in New York on Wednesday. Platts RigData forecasts average West Texas Intermediate crude prices to climb 23 percent to $52.18 a barrel in 2017. The Henry Hub natural gas benchmark is seen increasing 26 percent to $3.05 per million British thermal units.

"Saudi Aramco is forecast to spend around $334 billion. This will be spent on material and services to support service facilities, infrastructure projects, drilling and maintain (oil) potential projects, unconventional resources both in the exploration phase and development and several other projects,"

“We expect global spending in the oil and gas sector will reach its nadir in 2016 , returning to growth in 2017,” Christopher Haines, BMI’s head of oil and gas research, said in the report. “For now, we see stronger growth in capital expenditure in 2018 , as better forecast oil prices are building confidence behind spending outlooks.”

Petróleo Brasileiro SA, as Petrobras is formally known, pledged up to $74.1 billion in capital spending for the 2017-2021 period compared with a $98.4 billion target in the prior four-year 2015-2019 plan, according to a securities filing.

The collapse of oil prices has forced Canadian and global producers to slash costs and curtail investment over the past two years. Even after a rebound from a 12-year low earlier this year, oil futures in New York are still about 60 percent down from their 2014 peak. Prices have been mostly stuck in the $40-$50 range for the past four months.

The decline is a result of a combination of simpler development concepts and more efficient drilling. Lower prices for work and equipment are also a contributing factor.

“The Alaska LNG project is one of the least competitive on a cost of supply basis compared with other”

The sector, which accounts for 20 percent of the Nordic country's economy, has been slashing jobs, costs and projects to cope with a 60 percent fall in oil prices since June 2014.

As a result of the investment, Iraq's crude output should increase by 250,000-350,000 barrels per day next year, the Iraqi officials said. The country now produces about 4.6 million bpd, most of it from the southern region.

The government hopes foreign companies will invest as much as $50 billion a year in Iran’s oil industry. Major European oil companies such as Italy’s Eni SpA and France’s Total SA have expressed an interest in developing Iran’s oil and gas fields.