Condensate Well Production Optimisation in Oredo Field Using Simulated Surface Proportional Integral Derivative Controller, Downhole Transmitter and Wellhead/Bottomhole Chokes

Joshua Dala, Lateef Akanji, Kelani Bello, Olalekan Olafuyi, Prashant Jadhawar

Research output: Chapter in Book/Report/Conference proceedingPublished conference contribution

Abstract

A method of optimising gas production from condensate well in Oredo field by simulating surface proportional integral derivative controller, downhole transmitter, wellhead and bottomhole chokes is presented. This method overcomes the potential risk of high backpressure imposed on the production tubing by manual choking or other control solutions using wellhead valve. Firstly, a model of Oredo well O7 is constructed with a closed node constituting the reservoir unit and a surface pressure node on the wellhead. An automated pressure integral derivative controller that senses and controls the bottomhole flowing pressure by actuating the wellhead choke is then installed at the wellhead. Measurement input to the auto-controller is delivered via an insitu transmitter. This design approach is successfully applied to the well O7 model through a commercial multiphase simulator on well models and provides a condensate banking monitoring mechanisms with improved production output.

Original languageEnglish
Title of host publicationSociety of Petroleum Engineers - SPE Nigeria Annual International Conference and Exhibition, NAIC 2022
PublisherSociety of Petroleum Engineers
Number of pages10
ISBN (Electronic)9781613999547
ISBN (Print)9781713859680
DOIs
Publication statusPublished - 1 Aug 2022
Event2022 SPE Nigeria Annual International Conference and Exhibition, NAIC 2022 - Lagos, Nigeria
Duration: 1 Aug 20223 Aug 2022

Publication series

NameSPE Nigeria Annual International Conference and Exhibition

Conference

Conference2022 SPE Nigeria Annual International Conference and Exhibition, NAIC 2022
Country/TerritoryNigeria
CityLagos
Period1/08/223/08/22

Bibliographical note

Acknowledgements:
The authors wish to express their gratitudes to the Nigerian Petroleum Development Company (NPDC) for providing access to the data used in this project. The authors are also grateful to Schlumberger for providing academic licence of transient multiphase dynamic wellbore simulator Olga™ used in this work.

Publisher Copyright:
© 2022, Society of Petroleum Engineers.

Keywords

  • drillstem/well testing
  • upstream oil & gas
  • drillstem testing
  • artificial intelligence
  • complex reservoir
  • controller
  • production logging
  • production control
  • bottomhole
  • surface proportional integral derivative controller

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