Not exact matches
The workers oversaw operations and procurement at Petropiar, an
oil upgrading project co-owned by PDVSA and Chevron to transform Orinoco Belt's extra
heavy crude into an exportable product.
Pedro Pereira - Almao, a
heavy -
oil researcher who left Hugo Chavez's Venezuela, has developed a catalyst that can «crack» complex bitumen molecules
into simpler synthetic
crude.
The strategy is designed to drive out higher - cost producers of
heavy oil and shale, whose rapid development is squeezing Middle East
crude out of the huge U.S. market and threatens to eat
into its share of other lucrative growth markets.
Experiments at the Philadelphia thermal depolymerization plant have converted
heavy crude oil, shale, and tar sands
into light oils, gases, and graphite - type carbon.
More than 20,000 barrels of
heavy Canadian
crude oil gushed
into the Kalamazoo River system after multiple small corrosion - fatigue cracks caused the rupture of Line 6B in July 2010, the largest onshore
oil spill in U.S. history.
The hidden, long - term effects of the 2010 pipeline accident that spilled more than a million gallons of
heavy Canadian
crude oil into Michigan's Kalamazoo River became public last week when the EPA revealed that large amounts of
oil are still accumulating in three areas of the river.
Vast amounts of water and energy are needed to strip - mine and drill Canada's tar sands deposits — a
heavy black substance mixed with sand and clay — and turn the extracted bitumen
into usable
crude oil.
And they warn that investing billions of dollars in
oil transportation will lock the U.S.
into continued dependency on an increasingly
heavy type of imported
crude that will drive up emissions both from the foreign producer and the domestic refiner.
Dilbit — the
heavy, solvent - laced tar sands
crude that oozed
into the Kalamazoo River in 2010 and across Mayflower, Ark., in 2013 doesn't count, technically, as «
oil.»
Instead of transporting
heavy crude from Canada's tar sands, the pipeline would tap
into the booming Bakken
oil fields of Montana and North Dakota.