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Expired Canadian patentCanada

Method of modelling oil field production

CA 2515324 C · Owner: Zabalza-Mezghani, Isabelle · Inventors: Scheidt, Celine; Zabalza-Mezghani, Isabelle; Feraille, Mathieu

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Abstract From the Canadian patent

The method enables the production of an oil deposit to be simulated by carrying out the following steps: Step 1: a flow simulator is built based on physical data measured in the oil deposit Step 2: a first analytical model is determined relating the production of the deposit as a function of time taking into account parameters having an influence on the production of the deposit the first model adjusted as best as possible on a finite number of production values obtained by the deposit simulator Step 4: at least one new production value is selected this new value obtained by the deposit simulator Step 5: a second model is determined by adjusting the first model so that the second model …

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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 August 10, 2005 and granted April 21, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 10, 2005
GrantedApril 21, 2015
Term endedAugust 10, 2025
Patent numberCA 2515324 C
Classification (IPC)G06F19/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 10, 2005Patent grantedApril 21, 2015Term endedAug 10, 2025

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