Crude's slump from its early-October peak above $76 a barrel comes as US production is at a record
Earlier in the summer, prices began to surge as the risk of production shortfalls from sanctions on Iran and Venezuela's economic collapse rattled the market
In July, senior OPEC officials attended a workshop in Vienna with international law firm White & Case to discuss US' NOPEC bill
Oil hits six-week high after OPEC deal, sterling jumps
Given the random walk, changing oil prices impact short-term macroeconomic stabilization
Brent crude jumped to a high of nearly $72 a barrel
Brent crude futures LCOc1 - the international benchmark for oil prices - were at $66.55 a barrel, down 2 cents but still not far off the $67.29 May 2015 high
Govt will have to deal with pressure on the fisc
About $7 million worth of options changed hands Friday
Concerns remain whether Opec-led output cuts were starting to drain a global glut
August Brent crude futures were up 85 cents at $50.02 a barrel by 10:55 GMT, set for a gain of six per cent in two trading days
IEA report shows that rebalancing of supply and demand situation could come soon
Saudi Arabia's health minister, Khalid al-Falih at WEF had said that world's top oil exporter might benefit from oil below $30 per barrel