Results 11 to 20 of about 38,251 (170)

Characteristics and Controlling Factors of the Chang 8 Oil Reservoir in the Yanchi Area of the Ordos Basin: A Case Study of Well G20

Geofluids, 2022
In the Ordos Basin, the Chang 8 oil reservoir of the Triassic Yanchang Formation is the main target of oil exploration and development and there are many factors affecting the hydrocarbon accumulation.
Xiaozhou Shao, Yong Li, Miaomiao Wang, Meijuan Chu, Yalin Qi, Xiaolei Zhang   +5 more
doaj   +1 more source

Creation of high-conductive filtration channels in core samples when simulating acid exposure at a filtering unit

Известия высших учебных заведений: Геология и разведка, 2021
Background. Hydrochloric acid treatment is currently one of the main methods used for recovering and improving the reservoir properties of bottom-hole formation zones.
K. A. Ravelev, K. A. Vyatkin, P. Yu. Ilyushin   +2 more
doaj   +1 more source

Influences of the Water Cut of Pumping Oil and the Mineralization of the Associated Water on the Rate of Sludging

Applied Sciences, 2021
The problem of the formation of organic deposits on the inside surfaces of borehole equipment and oilfield pipelines, which is urgent for all active oil fields, was considered in the study. The formation of these deposits leads to decreased lifespans for
Kirill Vyatkin, Victor Mordvinov, Pavel Ilushin, Anton Kozlov   +3 more
doaj   +1 more source

Technological issues in shale oil development using horizontal wells in Ordos Basin, China

Journal of Natural Gas Geoscience, 2023
The PetroChina Changqing Oilfield Company has successfully achieved large-scale economical development of continental low-pressure freshwater lake interlayer shale oil in the Ordos Basin, China, targeting the gravity-flow sandstone thin interlayers in ...
Qihong Lei, Youan He, Qiheng Guo, Yongchao Dang, Tianjing Huang, Changchun Liu   +5 more
doaj   +1 more source

Well Killing Technology before Workover Operation in Complicated Conditions

Energies, 2021
Well killing is an important technological stage before conducting workover operation, one of the tasks of which is to preserve and restore the natural filtration characteristics of the bottomhole formation zone (BFZ). Special attention should be paid to
Dmitry V. Mardashov, Mikhail K. Rogachev, Yury V. Zeigman, Vyacheslav V. Mukhametshin   +3 more
doaj   +1 more source

Field test of volume fracturing for horizontal wells in Sulige tight sandstone gas reservoirs, NW China

Petroleum Exploration and Development, 2014
Based on the development degree of natural micro-fractures, rock brittleness and two-direction stress and other geological conditions of the Sulige gas field, the feasibility of using volume fracturing to increase production was analyzed and verified by ...
Xu MA, Ruifen HAO, Xuan'ang LAI, Yanming ZHANG, Zhanguo MA, Mingfang HE, Yuanxiang XIAO, Man BI, Xinxing MA   +8 more
doaj   +1 more source

Development of an Approach for Determining the Effectiveness of Inhibition of Paraffin Deposition on the Wax Flow Loop Laboratory Installation

Inventions, 2021
The formation of wax deposits is a common phenomenon in the production and transportation of formation fluids. On the territory of the Perm Krai, this problem occurs in half of the mining funds.
Pavel Ilushin, Kirill Vyatkin, Anton Kozlov   +2 more
doaj   +1 more source

Development of a Methodology and Software Package for Predicting the Formation of Organic Deposits Based on the Results of Laboratory Studies

Fluids, 2021
One of the main problems in the oil industry is the fallout of asphaltene–resin–paraffin deposits (ARPDs) during oil production and transportation. The formation of organic deposits leads to reduced equipment life and reduced production. Currently, there
Pavel Ilushin, Kirill Vyatkin, Alexander Menshikov   +2 more
doaj   +1 more source

A factory fracturing model of multi-well cluster in Sulige gas field, NW China

Petroleum Exploration and Development, 2014
Sulige gas field is a typical low-permeability reservoir in China. According to desert landform features along with the regional hydrologic feature and the existing fracturing technology and operational conditions, a factory-like fracturing method ...
Mingfang HE, Xu MA, Yanmin ZHANG, Xuan'ang LAI, Yuanxiang XIAO, Ruifen HAO   +5 more
doaj   +1 more source

New algorithm to simulate fracture network propagation using stationary and moving coordinates in naturally fractured reservoirs

Energy Science & Engineering, 2020
Influenced by natural fractures, fracture networks may be created when hydraulic fractures propagate in naturally fractured reservoirs. Simulating fracture network propagation is crucial to fracture design.
Zhiqiang Li, Zhilin Qi, Wende Yan, Xiaoliang Huang, Qianhua Xiao, Fei Mo, Feifei Fang   +6 more
doaj   +1 more source