Bibliographic record
Abstract
Just below the 60th parallel and well above the 40th parallel there is a place where bird watchers, First Nation peoples, and "Big Oil" mingle. What would otherwise be considered unlikely is relative in this land where sand dunes exist in tandem with wetlands and a boreal forest, and cold snaps bring temperatures to −40°F. The Canadian landscape just south of the Northwest Territory is a nature artist's study in the unlikely. It is here, in the northern city of Fort McMurray, that oil companies—small and large, state-owned and independent—are strategically flocking into a fast-changing energy landscape. In the 1990s, when oil was trading at U.S. $12/bbl, it was unlikely that Canada would witness such a rapid step-up in heavy-oil and oil-sands development. Now conventional oil is on its way to being displaced by synthetic crudes built by 19 separate heavy-oil streams currently being marketed out of western Canada (Fig. 1). Oil sands now account for 39% of Canada's total oil production at approximately 1 million BOPD. By 2020, production could grow to 4 million BOPD. No Longer a Footnote Alberta's oil-sands deposits contain one-third of all known oil reserves in the world, according to the Oil Sands Discovery Center, and are one of the few remaining developments still open to private investment (Fig. 2). The most northerly dune complex in the world exists in Canada; the dunes can reach 35 m in height. Beneath these dunes lies a small percentage of Canada's heavy oil. The largest percentage of heavy-oil reserves lies beneath muskeg, either close enough to the surface to be mined economically by removing the overburden or deeply buried but recoverable by steam-injection methods. The reserves found in three Alberta deposits—Athabasca (40 000 km2), Cold Lake (22 000 km2), and Peace River (8 000 km2)—contain resources that could supply Canada's energy needs for more than 475 years, or total world needs for up to 15 years. With improvements in technology and commercial viability, the production potential of all the oil-sand deposits could be as high as 2.5 trillion bbl of bitumen. The Athabasca deposit, twice the size of Lake Ontario, is estimated at a minimum of 1.6 trillion bbl of bitumen in place. Extraction is not an easy process from the technological perspective, and the environmental perspective is also particularly challenging. The Athabasca oil sands are located in wetland and boreal forest ecosystems, and they are extraordinarily diverse biologically. The forest is home to more than 300 plant species, of which 42 are rare, and 10 are not found anywhere else. The boreal forest is also home to 30 species of wood warblers. The Alberta government calculates that, at today's prices using current technology, approximately 175 billion bbl of crude bitumen is economically recoverable from the three Alberta oil-sands areas. Approximately 315 billion bbl is ultimately recoverable with technological advances. Oil-laden sand may provide a bridge between the hydrocarbon era and future energy forms, so much so that oil-sands production is expected to quickly double during this second growth wave. By 2015, oil-sands production is expected to triple, which will make Canada the fifth-largest producer in the world.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".