Results 31 to 40 of about 162,915 (162)

Technology and practice of CO2 capture and storage from Yanchang Petroleum

Meitan kexue jishu
Through the innovative combination of CO2 capture in the coal chemical industry and oil reservoir CO2 storage, Yanchang Petroleum has realized multiple benefits such as clean utilization of coal, carbon emission reduction, and crude oil production ...
Xiangzeng WANG, Hong YANG, Fangna LIU, Haiwen HU, Chaoyue LI, Ying LIU, Quansheng LIANG, Chunwei ZHANG   +7 more
doaj   +1 more source

Surface wettability control of reservoir rocks by brine

Petroleum Exploration and Development, 2018
Based on adhesion models between rock surface groups and organic molecules, the interactions between the chemical groups on the rock surface and the components of crude oil and the interactions of the electrical double layers at the rock surface and oil ...
Meiqin LIN, Zhao HUA, Mingyuan LI
doaj   +1 more source

Single-layer outer edge waterflooding development model of complex fault block reservoirs with high water cut

Youqi dizhi yu caishoulu
In the late stage of development， the complex fault block reservoir faces a series of problems， such as high comprehensive water cut， lack of formation energy， complex remaining oil distribution， and poor well pattern suitability. In this paper， based on
YAO Xiutian, XU Lei, WANG Ranran, YAN Sen, WANG Mingpeng, YANG Qinwen   +5 more
doaj   +1 more source

INNOVATIVE TECHNOLOGIES IN OIL RECOVERY OIL RECOVERY FROM BITUMINOUS SANDS

ETM - Equipment, Technologies, Materials, 2022
Bituminous sands are one of the main sources of alternative energy. However, the limited application of this method is associated with environmental and technical problems arising from the extraction of oil from bituminous deposits. In this paper, the authors propose a new environmentally friendly technology based on the application of nanoreagents for
openaire   +1 more source

Synthesis of an efficient copolymer of acrylamide and acrylic acid and determination of its swelling behavior

Journal of Petroleum Exploration and Production Technology, 2018
The main purpose of this work is to prepare an efficient series of preformed particle gels (PPGs) and to study their behaviors to control unwanted water in oil fields. To this end, 12 copolymer samples composed of acrylamide and acrylic acid [poly(AAm-co-
Samira Heidari, Feridun Esmaeilzadeh, Dariush Mowla, Sohila Ghasemi   +3 more
doaj   +1 more source

Enhancing oil recovery of ultimate water-cut reservoirs with a novel methane-producing bacterial strain

Shiyou shiyan dizhi
Most of the old oil fields in eastern China are now in the ultra-high water-cut development stage characte-rized by a rapid increase in water-cut, low oil recovery rate and inefficient water flooding.
Mingshan DING, Junzhang LIN, Yun FENG, Nan SUN, Guan WANG, Yan BA, Weidong WANG   +6 more
doaj   +1 more source

Experimental Simulation of Proppant Migration for Slick Water With Variable Viscosity During Fracturing

Geofluids
The migration law of proppants in slick water during fracturing is of great significance for field fracturing. A large-scale visualized experimental device was utilized to test sand patterns for varying injection parameter combinations, and sensitivity ...
Guiquan Wang, Jingyuan Zhao, Yuxue Sun, Anqi Shen   +3 more
doaj   +1 more source

Preparation and Characterization of Hydrophobic-Associated Microspheres for Deep Profile Control in Offshore Oilfields

International Journal of Polymer Science, 2018
Microspheres have excellent sealing performances such as injectivity, bridging-off, deep migration, and deformation performances, but their plugging effects are limited by the fast swelling rate and poor viscoelasticity.
Qin Yu, Xiangguo Lu, Yubao Jin, Cui Zhang, Kuo Liu, Xinbao Hu   +5 more
doaj   +1 more source

Analysis and optimization of multiple factors influencing fracturing induced stress field

Journal of Petroleum Exploration and Production Technology, 2019
The induced stress field caused by hydraulic fracturing plays a key role in controlling the formation characteristics of fractures and is the essential prerequisite for optimal design of fracturing parameters.
Bing Guan, Shibin Li, Jiran Liu, Ligang Zhang, Shuangqing Chen   +4 more
doaj   +1 more source

Diminishing the mobility ratio and interfacial tension of a tertiary flooded sandstone reservoir using microparticles as a reinforcement agent with biopolymer composite

Journal of Petroleum Exploration and Production Technology
Approaches for enhancing oil recovery are important for maximizing the recovery factor of oil after the vanishing natural pressure of a hydrocarbon reservoir.
Samah A. M. Abou-alfitooh, M. Ramzi, Mostafa G. Temraz, Rasha Hosny, Osama M. Elnaggar   +4 more
doaj   +1 more source