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Record W2959527174 · doi:10.1201/9780429327070-29

Development of an economical approach for investment optimization in heavy oil industry

2019· book-chapter· en· W2959527174 on OpenAlexaboutno aff
J. Chacón Solar

Bibliographic record

Venuenot available
Typebook-chapter
Languageen
FieldEngineering
TopicReservoir Engineering and Simulation Methods
Canadian institutionsnot available
Fundersnot available
KeywordsInvestment (military)BusinessPetroleum industryIndustrial organizationNatural resource economicsEconomicsEnvironmental scienceEnvironmental engineeringPolitical science

Abstract

fetched live from OpenAlex

The aim of this investigation is to propose an economical approach to take the most optimal investment decision in heavy oil fields, taking into account key variables such as exchange rate, oil benchmarks spread, technology, discount rate, capital and operating costs, taxes and environmental expenses. The method for this research is based on economical, mathematical and statistical methodologies, as well as sensitivity analyzes. As any investment analysis consists in forecasting costs and revenues within an intertemporal framework, this document’s subject assess to develop an empirical methodology which could develop a better system for increasing companies’ revenues when producing heavy oil restricted to the product and market conditions. Analysis showed that exchange rate and oil benchmarks fluctuations are not a considerable threat for the model, due to the fact that there is low volatility in the spread among WTI and Brent oil benchmarks, as well as Canadian and US Dollars. On the other hand, increases in technology ratios applied to production highly affect total income and revenues, meaning that the future of economic investments in non-conventional oil is highly related to technological advances.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.004
Threshold uncertainty score0.012

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.001

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.

Opus teacher head0.043
GPT teacher head0.259
Teacher spread0.216 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2019
Admission routes1
Has abstractyes

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