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Proposed oilsands monitoring by 2015. The Government of Canada and Government of Alberta unveiled “The Joint Canada-Alberta Implementation Plan for OilSands Monitoring” in a partnership to improve environmental monitoring in the oilsands region with a program that will sample more sites for more substances more frequently.
Well-to-wheel (WTW) greenhouse gas emissions for in situ SAGD and surface mining pathways generated employing GHOST/TIAX/ GHGenius combination and comparison with SAGD, mining and conventional crude oil literature pathways (all results are on a HHV basis). 74% of WTW emissions in our oilsands pathways. Click to enlarge.
Bitumen production from the Canadian oilsands provides a point of reference that could be used to observe and better manage the land and water impacts of a rapid transition to unconventional fuels, suggests Dr. Sarah Jordaan of the Energy Technology Innovation Policy Research Group, Department of Earth and Planetary Sciences, Harvard University.
Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oilsands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. Oilsands mining and reclamation cause massive loss of peatland and stored carbon. —Rooney et al.
The US Bureau of Land Management (BLM) has published the Notice of Availability (NOA) of the Draft Programmatic Environmental Impact Statement (PEIS) and Possible Land Use Amendments for Allocation of Oil Shale and Tar Sands Resources on Lands Administered by the BLM in Colorado, Utah and Wyoming.
The majority (62%) of the plantations were located on the island of Sumatra, and more than two-thirds (69%) of all industrial plantations were developed for oil palm cultivation, with the remainder mostly being Acacia plantations for paper pulp production. —Miettinen et al. Earlier post.).
The Alberta Biodiversity Monitoring Institute (ABMI) released the first comprehensive report on the status of Alberta’s species in the Athabasca OilSands Area (AOSA). It also contains the Athabasca oilsands deposit, which represents 77% of Canada’s proven oil reserves and supports a growing energy extraction sector. “
The Royal Society of Canada (RSC)—the country’s national academy of the arts, humanities and sciences—has released an expert panel report on the environmental and health impacts of the Canadian oilsands industry. Impacts on the regional water supply. Impacts on regional water quality and groundwater quantity.
Results from a new modeling assessment of contamination in the Athabasca OilSands Region (AOSR) suggest that officially reported emissions of polycyclic aromatic hydrocarbons (PAHs) in that region have been greatly underestimated. Accounting for evaporative emissions (e.g., Average emissions densities from Shen et al.
The report provides nine different Tailings Technology Deployment (TDD) Roadmaps to accelerate the implementation of oilsands tailings solutions in Alberta. Water capped end pit lake. Improvement to Water-Based Extraction. sand and clay. sand and clay. Click to enlarge. Earlier post.). Earlier post.).
A study by researchers in Canada and the US shows that oilsands development is a greater source of polycyclic aromatic compound (PAC) contamination to the Athabasca River and its tributaries than previously realized. Bitumen production in the Alberta oilsands has increased rapidly, rising from 482,000 to 1.3
Growth of production of Canadian oilsands. The Canadian oilsands are now poised to become the number one source of US crude oil imports in 2010, according to new research from the IHS CERA Canadian OilSands Dialogue. The Role of Canadian OilSands in US Oil Supply”.
Transmitting oilsands production. Synthetic crude is produced by upgrading bitumen and is a blend of naphtha, distillate and gas oilrange materials produced by hydrotreating the naphtha, distillate and gas oil generated in a delayed coking unit.).
The carbon capture process at the Scotford oilsands upgrader will capture about 35% of emissions. water vessels, the triethylene glycol dehydration unit, and. miles) underground into the deepest saline aquifer formation in Alberta (the Basal Cambrian Sands) beneath several layers of impermeable rock. Click to enlarge.
and Teck Resources Limited, is proceeding with the Fort Hills oilsands mining project, located 90 kilometers (56 miles) north of Fort McMurray. The project is scheduled to produce first oil as early as the fourth quarter of 2017 and achieve 90% of its planned production capacity of 180,000 barrels per day within 12 months.
Devon and BP will also form a heavy oil joint venture to develop BP’s Kirby oilsands leases in Alberta, Canada. In order to facilitate the oilsands joint venture, Devon will acquire 50% of BP’s interest in the Kirby oilsands leases. The Whiting upgrade is planned to come on-stream in 2012.
A University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters. Water from mining of oilsands and oil shale. Heavy metals in soil.
The MSG process, under license from Idaho National Laboratory, uses a combination of molten sodium salts (sodium carbonate and sodium hydroxide) to convert a carbon feedstock and water into hydrogen. The MSG process occurs in a single high-pressure reactor in which a carbon-based feedstock and water react with a molten salt bath.
Diluted bitumen has no greater likelihood of accidental pipeline release than other crude oils, according to a new report from the National Research Council (NRC). The NRC committee was not asked to address whether the consequences of a diluted bitumen release differ from those of other crude oils. Earlier post.).
A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oilsands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken.
Water consumption intensity of ethanol from corn grain and crop residue and the avoided/displaced water use credits assigned to coproducts: DGS and electricity. In their paper, Mishra and Yeh analyze the lifecycle water requirement consumption and withdrawal requirements of ethanol produced from corn and from crop residue.
Exxon Mobil has started production at its Kearl oilsands expansion project in Alberta, Canada ahead of schedule; the expansion is expected to double overall capacity to 220,000 barrels of bitumen a day, with the expansion itself ultimately expected to reach 110,000 barrels per day. Kearl will access approximately 4.6 Earlier post.).
Comparison of the percent differential for WTW (well-to-wheel) GHGs from gasoline produced from WCSB oilsands using different production processes relative to gasoline produced from reference crudes. The proposed Project is not likely to impact the amount of crude oil produced from the oilsands. Click to enlarge.
Chevron’s focus on optimizing the thermal management of the Kern River field has resulted in a steady drop in the steam:oil ratio (barrels steam water per barrel oil), resulting in improved economics of the field even with slowly declining production. Data: California DOGGR. Click to enlarge. Source: Chevron. Click to enlarge.
Water consumption or withdrawals per unit of energy produced, by energy type, in the United States. With increasing frequency ,” write the Pacific Institute researchers, “ we value energy production over water production. ”. by Jack Rosebro. Source: DHI Group. Click to enlarge. Climate change.
An innovative oil-upgrading technology that can increase the economics of unconventional petroleum resources has been developed under a US Department of Energy-funded project. In the case of oilsands bitumen, the API gravity is increased from 8 API to more than 20 API, eliminating the need for diluent for pipeline transportation.
an independent oil exploration and production company focusing on the deepwater US Gulf of Mexico and offshore Angola and Gabon, announced a significant oil discovery at its North Platte prospect on Garden Banks Block 959 in the deepwater Gulf of Mexico. Cobalt International Energy, Inc.,
Oil and gas services company Schlumberger defines artificial lift as any system that adds energy to the fluid column in a wellbore with the objective of initiating and improving production from the well. Artificial-lift systems use a range of operating principles, including rod pumping, gas lift and electric submersible pumps.
An hydrothermal process is one that involves water at elevated temperatures and pressures; hydrothermal liquefaction (HTL) is one of a number of methods for converting biomass conversion to biofuels or biofuel precursors. milliliters of wet algae, capped it and plunged it into 1,100-degree Fahrenheit sand. Phillip Savage.
Big Foot will be Chevron’s sixth operated facility in the deepwater Gulf of Mexico and located approximately 225 miles (360 km) south of New Orleans, Louisiana, in water depths of 5,200 feet (1,600 m). First oil is anticipated in 2014. Chevron, through its subsidiary Chevron USA Inc.,
Range of average vehicle efficiency. China will see the largest increase—more than 4 million oil-equivalent barrels per day. The outlook projects that oil and natural gas will continue to meet about 60% of energy needs by 2040. Vehicle penetration 2000 to 2040. Source: ExxonMobil. Click to enlarge. Source: ExxonMobil.
A team from Stanford University and the California Air Resources Board (ARB) has developed a new open-source lifecycle analysis (LCA) tool for modeling the greenhouse gas emissions of oil and gas production using characteristics of specific fields and associated production pathways. —El-Houjeiri et al.
Tamar SW, which was drilled to a total depth of 17,420 feet (5,310 meters) in 5,405 feet (1,647 meters) of water, is the company’s eighth consecutive discovery in the Levant Basin. The well encountered high-quality reservoir sands, with per well productivity anticipated to be approximately 250 million cubic feet of natural gas per day.
The peak torque of 500 N·m (480 N·m for the basic version) is available in a range of 5000-5250 rpm (4750-5000 rpm in the basic version). The engine developers were also able to realize a dynamically increasing torque curve in the lower engine speed range, thereby improving agility. 180-degree rotation. Turbocharger.
The discovery well was drilled to a total depth of 15,783 feet (4,811 meters) and encountered 184 feet (56 meters) of net natural gas pay in high-quality lower Miocene sands. Discovered gross resources, combined with the de-risked resources in an adjacent fault block on the license, are estimated to range(1) between 1.6
BP also confirmed the recently-announced Pitu oil discovery in the frontier deepwater of the Potiguar basin off Brazil’s equatorial margin, announced by Petrobras. The well, which penetrated multiple Paleogene-aged reservoir sands, was drilled to a total depth of 29,221 feet (8,907 meters). Click to enlarge. Click to enlarge.
However, this story on water consumption seems to be more than just natural clever shaping, it seems seriously wrong. Water Supply, Researcher Says By Jennifer Bogo Popular Mechanics March 7, 2008 "A 30-mile commute in a gasoline-powered car would require the withdrawal of 18.9 Here is the story and the claims. gallons.
Gasoline section shows results for fuel derived from both conventional oil and oilsands. However, the range in values for shale and conventional gas overlap, so there is a statistical uncertainty whether shale gas emissions are actually lower than those of conventional natural gas. Credit: ACS, Burnham et al.
Microalgae can grow in waste or sea water and offer vastly superior biomass yields per hectare; furthermore, CO 2 removed from the atmosphere during photosynthetic growth of the plant offsets CO 2 released during fuel combustion. tons/ha/year). for conventional diesel from the United States. They noted that an EBR of 1.2
In contrast to arguments that peak conventional oil production is imminent due to physical resource scarcity, a team from Stanford University and UC Santa Cruz has examined the alternative possibility of reduced oil use due to improved efficiency and oil substitution. 2010, to above 140 $/bbl in constant 2010 dollars).
A second set of dilute acid and wet oxidized pine hydrolysates were processed using Virent’s BioForming process, producing a highly aromatic gasoline range product. PNNL used a high-pressure reactive gas pyrolysis probe coupled with a GCxGC-TOFMS to evaluate bio-oil produced during hydropyrolysis of loblolly pine feedstock.
Map of the assessment units (AUs) of the CARA is color-coded for mean estimated undiscovered oil. The US Geological Survey (USGS) has completed a geologically-based assessment of the oil and gas resource potential of the Arctic, the Circum-Arctic Resource Appraisal (CARA). Black lines indicate AU boundaries. Source: USGS CARA.
While natural gas is often cheaper than oil and gives off fewer emissions, developing the resource comes with risks, especially for smaller nations. MIT and CyI researchers have been working together on initiatives of importance to the Mediterranean island nation and the region with the focus on water, energy, and climate change.
A variable displacement two-stage oil pump provides high oil pressure under high speed and load, but switches to a low-pressure mode for improved fuel economy during typical driving conditions. A large capacity oil cooler extends the oil change interval and ensures engine durability. Total displacement is 1,995 cc.
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