A New Pump Application in Heavy Oil Recovery

2012 ◽  
Vol 134 (6) ◽  
Author(s):  
Juan Li ◽  
Mei Han ◽  
Xiuting Han

In order to promote heavy oil recovery and solve the conventional plunger pump problems, which include wear, large leakage, and a stuck pump in the process of heavy oil production, this paper reports on the research and development of a new pump, and promotes its application in heavy oil recovery. With the use of the new pump, an advanced level of no leakage in a deep well with heavy oil is achieved and it is shown that the pump remarkably improves the pump volumetric efficiency.

Geofluids ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Yanping Sun ◽  
Chengsheng Wang ◽  
Jun Sun ◽  
Shuliang Ren ◽  
Hua Peng ◽  
...  

Conventional heavy oil has abundant reserves and low recovery efficiency in offshore oilfields. Autogenous heat technology uses 2-3 kinds of inorganic salt solution to produce inert gas and release a lot of heat under the action of a catalyst. It is applied to improve heavy oil recovery of the offshore oilfield. This paper applies experimental schemes such as viscosity reduction rate evaluation, heat conditions, gas production conditions, reaction rate control, and effect of environmental factors. This paper evaluates the performance of the autogenous heat system, optimizes the process parameters, and designs the process scheme and construction scheme according to the oil well production. This paper researches an autogenous heat system with nontoxic and high heat production and optimizes the catalyst type, concentration, and time to reach exothermic peak. When the concentration of the thermogenic agent is 1.5 mol/L in the autogenous heat system, the range of temperature rise is 67°C, which achieves the target requirement of more than 50°C. Field application shows that the autogenous heat system can effectively reduce the viscosity of heavy oil, dissolve solid paraffin, clean organic scale, improve reservoir permeability, and increase heavy oil production. This paper applies autogenous heat technology to improving the efficiency of heavy oil recovery of the offshore oilfield. Research conclusions show that the autogenous heat system can effectively reduce the viscosity of heavy oil, improve reservoir permeability, and increase heavy oil production.


RSC Advances ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 1750-1761
Author(s):  
M. M. Abdelhamid ◽  
S. A. Rizk ◽  
M. A. Betiha ◽  
S. M. Desouky ◽  
A. M. Alsabagh

This study focuses on preparing a new family of organometallic surfactants based on five ion complexes, namely Co2+, Ni2+, Cu2+, Fe3+, and Mn2+.


2021 ◽  
Vol 332 ◽  
pp. 115916
Author(s):  
Tongyu Zhu ◽  
Wanli Kang ◽  
Hongbin Yang ◽  
Zhe Li ◽  
Tongyu Wang ◽  
...  

2020 ◽  
Vol 89 ◽  
pp. 273-279
Author(s):  
Tongyu Zhu ◽  
Hongbin Yang ◽  
Haizhuang Jiang ◽  
Xin Kang ◽  
Menglan Li ◽  
...  

2020 ◽  
Vol 186 ◽  
pp. 106702 ◽  
Author(s):  
Olalekan S. Alade ◽  
Mohamed Hamdy ◽  
Mohamed Mahmoud ◽  
Dhafer A. Al Shehri ◽  
Esmail Mokheimer ◽  
...  

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