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Expired Canadian patentCanada

Method to assist with decision making for the management of an oil deposit in the face of uncertain technical and economic parameters

CA 2469957 C · Owner: Ifp Energies Nouvelles · Inventors: Feraille, Mathieu; Manceau, Emmanuel; Zabalza-Mezghani, Isabelle

CIPO record

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Abstract From the Canadian patent

The method may be implemented for example in the field of oil production with the objective of determining the impact of technical and economic uncertainties on the economic viability of a deposit and/or to optimize the position of a new well in order to satisfy a development strategy. In stage 1 the uncertain technical parameters having an influence on the production of a deposit are selected. In stage 2 the analytical model expressing the production of the deposit is determined over time, based on the parameters selected in stage 1 from production values obtained using a flow simulator. In stage 3 a model expressing the economic viability of the deposit based on the technical and economic …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed May 28, 2004 and granted October 17, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 28, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 28, 2004
GrantedOctober 17, 2017
Term endedMay 28, 2024
Patent numberCA 2469957 C
Classification (IPC)G06Q10/04 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMay 28, 2004Patent grantedOct 17, 2017Term endedMay 28, 2024

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.