Brent crude oil prices averaged at the lowest level since 2004, significantly reducing profits and cash flow for energy companies.

"Our portfolio continues to perform exceptionally well, and we've continued to significantly reduce our cost structure throughout the year," said Al Walker, Anadarko Chairman, President and CEO.

The World Bank is raising its 2016 forecast for crude oil prices to $43 per barrel from $41 per barrel due to supply outages and robust demand in the second quarter.

Venezuela and state oil company PDVSA face heavy debt payments this year amid weak oil markets and continuing decay of its socialist economic model. Neither have been able to borrow in recent years because the extremely high yields have made such operations too costly.

“The industry has got a real problem,” says Chris Pateman-Jones of Ernst & Young. “Projects are becoming larger and more complex and more challenging … Even if they were to hit their targets, they could still be uneconomic.”

International Brent crude oil futures LCOc1 were trading at $44.93 per barrel at 0501 GMT, up 21 cents from their last close. U.S. West Texas Intermediate (WTI) crude CLc1 was at $43.23, up 10 cents per barrel.

The NYMEX crude oil contract for September declined $1/bbl to settle at $44.75/bbl on July 21. The October contract dropped $1/bbl to close at $45.45/bbl. The natural gas contract for August gained 3¢ to $2.69/MMbtu. The Henry Hub gas price declined 2¢ to $2.70/MMbtu on July 21.

The NYMEX crude oil contract for August gained 29¢ to settle at $44.94/bbl on July 20. The September contract gained 30¢ to close at $45.75/bbl. The natural gas contract for August dropped 7¢ to $2.66/MMbtu. The Henry Hub gas price declined 9¢ to $2.72/MMbtu on July 20

The NYMEX crude oil contract for August fell 59¢ to settle at $44.65/bbl on July 19. The September contract dropped 49¢ to close at $44.45/bbl. The gas futures contract for August edged up less than a penny to remain at $2.72/MMbtu. The Henry Hub gas price held steady at $2.81/MMbtu on July 19, unchanged from the previous day.

Higher and more stable crude oil prices are contributing to increased drilling in the United States, which may slow the pace of production declines. Benchmark West Texas Intermediate (WTI) crude oil prices averaged $46.59 per barrel (b) over the last three weeks, a 40% increase over the average price in the first quarter.