From June 2014 to May 2015, when the oil and gas prices as measured by the PPI fell by 49%, the PPI by industry classification showed the following changes: - Rates for drilling activities, which primarily represent service fees for contractors to drill oil and gas wells, declined by 19.6%. - Rates for support activities, which include the surveying, cementing, casing, and otherwise treating wells, declined by 1.4%. - The price of sands primarily used for hydraulic fracturing declined 12.5%.

Deepwater oil projects and complex gas facilities worth around $200 billion have been cancelled or put on hold worldwide in recent months due to the sharp drop in oil prices over the past year, consultancy Ernst and Young said.

Large cuts in the energy industry have made news for the first two quarters of 2015. Halliburton cut 9,000 jobs in six months and reported a loss of $643 million in Q1 of 2015. Schlumberger reported even deeper cuts that tallied around 11,000 in efforts to reduce personnel employment 15 percent when compared to the third quarter of 2014.

Norwegian oil and gas company Statoil says it will lay off up to 1,500 staff and 500 consultants by the end of to slash costs.

The expected decrease in shale oil production this summer is causing oil prices to rise. According to the Drilling Productivity report released June 8 by the Energy Information Administration, the government is calling for a 91,000 less barrels per day of shale oil in July. Oil prices seemingly rebounded after the data was released. This news comes on the heels of a decline in oil prices on June 8 due to the Chinese oil crisis concerning oversupply and less demand.

The most significant development on the supply side in 2014 was undoubtedly the continuing revolution in US shale. The US recorded the largest increase in oil production in the world, becoming the first country ever to increase average annual production by at least 1 million barrels per day for three consecutive years.

EIA forecasts Brent crude oil prices will average $61/b in 2015 and $67/b in 2016.

More than $100bn of investment has been deferred or scrapped in response to the near-50 per cent plunge in crude over the past year.

The Canadian Association of Petroleum Producers on Tuesday said it expects Canadian crude output—mostly from Alberta’s oil sands—to reach 4.96 million barrels a day by 2025. That forecast is less than the previous estimate of 5.6 million barrels a day and the 6.0 million barrels a day it had forecast back in 2013.

The collapse in crude prices will pinch Canada’s long-term oil output growth by more than a million barrels a day, highlighting the lasting impact of energy companies’ capital spending cuts, said an industry group in the world’s fifth-largest producer.