A New Model for Predicting Gas-Well Liquid Loading

2010 ◽  
Vol 25 (02) ◽  
pp. 172-181 ◽  
Author(s):  
Desheng Zhou ◽  
Hong Yuan
Keyword(s):  
Gas Well ◽  
2015 ◽  
Vol 26 ◽  
pp. 1530-1541 ◽  
Author(s):  
Adesina Fadairo ◽  
Falode Olugbenga ◽  
Nwosu Chioma Sylvia
Keyword(s):  
Gas Well ◽  

2005 ◽  
Author(s):  
Niek Dousi ◽  
Cornelis A.M. Veeken ◽  
Peter K. Currie

2006 ◽  
Vol 21 (04) ◽  
pp. 475-482 ◽  
Author(s):  
Niek Dousi ◽  
Cornelis A.M. Veeken ◽  
Peter K. Currie

2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Ruiqing Ming ◽  
Huiqun He

Current common models for calculating continuous liquid-carrying critical gas velocity are established based on vertical wells and laminar flow without considering the influence of deviation angle and Reynolds number on liquid-carrying. With the increase of the directional well in transition flow or turbulent flow, the current common models cannot accurately predict the critical gas velocity of these wells. So we built a new model to predict continuous liquid-carrying critical gas velocity for directional well in transition flow or turbulent flow. It is shown from sensitivity analysis that the correction coefficient is mainly influenced by Reynolds number and deviation angle. With the increase of Reynolds number, the critical liquid-carrying gas velocity increases first and then decreases. And with the increase of deviation angle, the critical liquid-carrying gas velocity gradually decreases. It is indicated from the case calculation analysis that the calculation error of this new model is less than 10%, where accuracy is much higher than those of current common models. It is demonstrated that the continuous liquid-carrying critical gas velocity of directional well in transition flow or turbulent flow can be predicted accurately by using this new model.


2011 ◽  
Vol 26 (02) ◽  
pp. 211-216 ◽  
Author(s):  
Bryan D. Dotson ◽  
Eileen Nunez-Paclibon
Keyword(s):  

2015 ◽  
Vol 8 (1) ◽  
pp. 163-166
Author(s):  
Wang Xiuwu ◽  
Liao Ruiquan ◽  
Liu Jie ◽  
Wang Xiaowei

For gas well under certain conditions, formation water production is inevitable in the later development; Formation water production is harmful to the normal production, it may cause liquid loading, flooding or even stop production. Based on the study of liquid loading and the rate laws of liquid loading, taking corresponding measures for the gas well is important. Simulating formation liquid production of gas wells with single rate under wellbore conditions, observing and measuring liquid loading rate through the experiment, summing up the liquid loading rate law of wellbore, are significant to the stability of gas well.


2009 ◽  
Author(s):  
Desheng Zhou ◽  
Hong Yuan
Keyword(s):  
Gas Well ◽  

2018 ◽  
Vol 67 ◽  
pp. 03009
Author(s):  
Abdul Wahid ◽  
Muhamad Taufiq Hidayat

Many problems often occur in producing natural gas from well. Due to the existence of water content in natural gas or water drive mechanism, liquid (especially water) is also produced from gas well, following natural gas production. When gas critical rate is higher than gas production rate due to reservoir pressure decline, it will cause liquid accumulation in the bottom of well, avoiding natural gas to be well lifted from well bottom to surface. It is liquid loading. Chemical injection of 0.4 liquid that consists of ethoxy sulphate, alkane sulphonate, and petroleum sulphonate is effective to overcome liquid loading in natural gas well thus causing an increase in natural gas production by 57%.


2013 ◽  
Author(s):  
Zhong Hai-Quan ◽  
Liu Zhong-Neng ◽  
Liu Tong ◽  
Liang Kai ◽  
Ren Yong

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