[HTML][HTML] Early gas kick detection in vertical wells via transient multiphase flow modelling: A review

AK Sleiti, G Takalkar, MH El-Naas, AR Hasan… - Journal of Natural Gas …, 2020 - Elsevier
Gas influx from reservoir into the wellbore during drilling, trip**, or other operations, is a
hazard. In the early stages, the influx may be nearly undetectable, but the kick can rapidly …

Techno-economic performance of closed-loop geothermal systems for heat production and electricity generation

KF Beckers, N Rangel-Jurado, H Chandrasekar… - Geothermics, 2022 - Elsevier
Closed-loop geothermal systems, recently referred to as advanced geothermal systems
(AGS), have received renewed interest for geothermal heat and power production. These …

Performance analysis of superheated steam injection for heavy oil recovery and modeling of wellbore heat efficiency

F Sun, Y Yao, M Chen, X Li, L Zhao, Y Meng, Z Sun… - Energy, 2017 - Elsevier
In this paper, a novel model is proposed for predicting thermo-physical properties of
superheated steam (SHS) in SHS injection wells and for estimating wellbore heat efficiency …

A review of mathematical models for geothermal wellbore simulation

RA Tonkin, MJ O'Sullivan, JP O'Sullivan - Geothermics, 2021 - Elsevier
A wellbore simulator is an important tool for understanding flow in geothermal wells,
however, the literature on the topic is confusing because previous wellbore simulators have …

The heat and mass transfer characteristics of superheated steam coupled with non-condensing gases in horizontal wells with multi-point injection technique

F Sun, Y Yao, X Li - Energy, 2018 - Elsevier
In this paper, a series of works are conducted to study the heat and mass transfer
characteristics of superheated steam & non-condensing gases (SNG) flow in horizontal …

The flow and heat transfer characteristics of superheated steam in offshore wells and analysis of superheated steam performance

F Sun, Y Yao, X Li, P Yu, G Ding, M Zou - Computers & Chemical …, 2017 - Elsevier
In this paper, a novel model is presented for predicting thermophysical properties of
superheated steam (SHS) in offshore superheated steam injection wells (OSSIW). Firstly, a …

A novel analytical transient heat-conduction time function for heat transfer in steam injection wells considering the wellbore heat capacity

WL Cheng, YH Huang, DT Lu, HR Yin - Energy, 2011 - Elsevier
Steam injection technique is one of the most important methods for enhancing the heavy oil
production. Evaluating the reliability of steam injection projects requires the investigation of …

A numerical approach for obtaining type curves of superheated multi-component thermal fluid flow in concentric dual-tubing wells

F Sun, Y Yao, X Li, P Yu, L Zhao, Y Zhang - International Journal of Heat …, 2017 - Elsevier
Huge amount of works have been done on wellbore modeling, but most of the researchers
focused on saturated thermal fluid, with very little efforts on superheated multi-component …

[HTML][HTML] Research status and development trend of key technologies for enhanced geothermal systems

L Gong, D Han, Z Chen, D Wang, K Jiao, X Zhang… - Natural Gas Industry …, 2023 - Elsevier
Enhanced geothermal system (EGS) is a primary method to develop geothermal resources
stored in hot dry rock (HDR), but it faces several key problems, such as unreasonable …

Type curve analysis of superheated steam flow in offshore horizontal wells

F Sun, Y Yao, X Li, L Zhao - International Journal of Heat and Mass …, 2017 - Elsevier
In order to estimate the distributions of temperature and pressure of superheated steam
(SHS) in offshore horizontal wells, a series of theoretical studies are conducted. Based upon …