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Keywords: probability
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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202973-MS
... logging upstream oil & gas composition schlumberger neutron generator neutron cement and bond evaluation detector gamma ray cement evaluation neutron transmission absorption probability collision interaction probability neutron energy cross section When a casing is placed...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202949-MS
... increasing chance of hydrocarbon fill. Data are categorized into weak, moderate and strong AVO response based upon their distance from the background wet trend and then this is used to modify the chance of success of near-field appraisal drilling targets utilizing conditional probability. This results in an...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203227-MS
... constrained geological periods than that estimated form a single nannofossil species. To make a judgment from the outputs of object detectors on whether nannofossil species are present, we define "Miss classification probability ( Pms )" as below: (1) P m s   =   ( 1 − P r ( x...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202660-MS
... The approach presented in this work extends previous examples which visually evaluate probability maps on opportunity indices for optimal well location design ( Mustapha & Dias, 2018 ), ( Schulze-Riegert, et al., 2019 ). For faster well location candidate selection, a self-supervised deep...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203227-MS
... characterization upstream oil & gas multinomial classifier detector geological age determination artificial intelligence classification correlation detection micrograph precision object detector miss classification probability training data nannofossil species probability average precision...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197279-MS
... constrained by interpreted seismic horizons are processed. The extracted seismic traces along borehole trajectory after processing demonstrate a good match with analyzed data, where the predicted maximum probability and class probability tracks vary with respect to lithofacies. Making time slices on the...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197393-MS
.... This article is the first part of the review that focuses on the general trends and uses of the lost circulation materials and treatments. The second article (Part 2) will focus on analyzing the probability and cost of those treatments. Lost circulation materials and treatments data of more than...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197442-MS
...) and Internal Rate of Return (IRR). The present study has applied deterministic research approach along with stochastic research approach using Monte Carlo Simulation procedure. This technique has been adopted to determine the probable range of NPV and IRR values that are based on stochastic variable...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197674-MS
.... Artificial Intelligence machine learning trajectory design Upstream Oil & Gas drilling operation friction differential Trend analysis pipe symptom drill string well planning Pipe Probability abnormality pickup point alert detection identification probability wellbore integrity real...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197753-MS
... from lowest speed to maximum expected speed as given in the Met-ocean data. The probability of occurrence including directional and block probabilities is also stipulated in Met-ocean data. The procedure for the dynamic and fatigue analysis is explained in detail for one typical wind speed ("U 10...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197806-MS
... started. It is ready to be operationalized at a small scale to build confidence as an advisory tool for Production Engineers in real-time to evaluate multiple wells’ failure probability on a daily basis and generate massive savings from well deferment. This agile journey focused on value generation is...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197962-MS
..., 2009 ; Dettmer et al., 2014 ). The Eq. 1 can be rewritten as a Bayesian hierarchical model to account for a parameter k , where p( a | b ) is the probability of a given b , p( d obs | m ) is the probability of observing data given a specific model. However, for observed data...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197929-MS
... officer operational safety incident disruption accident business unit safety event probability business case operator society of petroleum engineers Artificial Intelligence helicopter safety occurrence consequence personnel air transportation strategic planning and management safety...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197170-MS
... risk management requirement Condition Monitoring probability maintenance strategy innovation asset management Asset-intensive companies face tighter maintenance budgets, stricter regulations and increased pressure to improve asset performance, whilst confronted with aging assets and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197499-MS
... decisions on their assets. A live web-based system can be utilised to display this information. The approach splits the three risks of life safety, environmental and structural damage into separate requirements and calculates the probability of failure, which will lead to each of the three consequences...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192934-MS
..., outdated technologies, inconsistent environment (now deeper wells), variety of technical approaches, and no consideration of risk exposure duration. ENI decided to measure blowout probability with a comprehensive methodology accounting for the three key elements affecting blowout occurrence: geological...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192966-MS
... Risks to the project value are identified at a high "parent" level, with contributing "child risks" identified to enable better resolution of the contributing probabilities and impacts. Opportunities for identifying an upside are included in the risk definition as there is a risk of missing a...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193082-MS
... generic tasks with their nominal human unreliability probability factor, error producing conditions and their relevant propotion of the affect by which unreliability may increase The generic tasks defined by Williams naturally, with little adoptaion, aligned with Reason’s performance...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192674-MS
... chemical EOR. The objective of this study is to identify the key challenges to be managed to increase the probability of success for a large-scale field implementation. The SALB has passed multiple stages of the EOR process (technical screening, laboratory formulation design, SWCT, pilot design) and is...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-192601-MS
... As the elements that surround any individual on any task at any time change, an individual will typically react to these changes within their own personality tendencies and are predictable on personality typing lines. Example: You probably know someone who, when they are focused on a task, are...

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