Azeotropic heated vapour extraction-a new thermal-solvent assisted gravity drainage recovery process

R Khaledi, HR Motahhari, TJ Boone, C Fang… - SPE Canada Heavy …, 2018 - onepetro.org
Abstract Thermal-Solvent Assisted Gravity Drainage processes are heavy oil recovery
processes in which the stimulation mechanism for bitumen viscosity reduction is by heating …

A New Criterion for the Estimate of Impact of Lean Zones on the Performance of SAGD/SA-SAGD/EBRT Processes

Z Liu, R Khaledi, SF Farshidi… - SPE Canada Heavy Oil …, 2020 - onepetro.org
This paper proposes a new criterion to estimate the impact of lean zones on thermal or
thermal-solvent processes, such as SAGD, SA-SAGD, or EBRT (Imperial Oil's" Enhanced …

General analytical model for thermal-solvent assisted gravity drainage recovery processes

HR Motahhari, R Khaledi - SPE Canada Heavy Oil Conference, 2018 - onepetro.org
Abstract Thermal-Solvent Assisted Gravity Drainage are recovery processes in which the
stimulation mechanism for bitumen viscosity reduction is by heating and/or dilution. Different …

Part 1: Kinetics of Methane Exsolution From Bitumen in Thermal Recovery Processes–Experimental Study

M Khalifi, R Khaledi, H Motahhari… - SPE Canadian Energy …, 2023 - onepetro.org
Under the reservoir conditions, bitumen has minute volumes of dissolved methane that
when heated through a thermal recovery process, leave the solution and can potentially …

Methods for Late Life Solvent Recovery Enhancement in Thermal-Solvent Based in-Situ Recovery Processes.

R Khaledi, F Farshidi, HR Motahhari - SPE Annual Technical …, 2019 - onepetro.org
Non-thermal-solvent and thermal-solvent based heavy oil recovery processes are
technologies in which solvent is used as either the main or the secondary agent, in …