22 Result(s)
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Chapter and Conference Paper
Seismic Response Characteristics of Tight Oil Sweet Spots in Fuyu Reservoir Under the Source in the Northern Songliao Basin
The tight oil sweet spots in the Fuyu reservoir in the northern Songliao Basin are dominated by channel sand bodies, which are controlled by physical properties, and are vertically and horizontally discontinuo...
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Chapter and Conference Paper
Evaluation of the Effectiveness of Workovers for Low Amplitude and Strong Edge Water Reservoirs in South America
A low amplitude sandstone reservoir in South America was put into production in 1978, and currently has a comprehensive water cut of 93.7%. In response to the challenges of dispersed remaining oil in the main ...
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Chapter and Conference Paper
Development and Application of Real-Time Monitoring System for Fracturing and Acidizing Flowback Fluid
Fracturing and acidification are widely used as stimulation methods in conventional and unconventional fields. After the fracturing fluid or acid enters the formation, the fracturing fluid or acid enters the f...
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Chapter and Conference Paper
Study on Gas-Liquid Two-Phase Flow Law in Shale Gas Horizontal Wellbore
The gas-liquid two-phase flow is a production feature throughout the entire lifecycle of shale gas horizontal wells. Deepening the understanding of two-phase flow laws in wellbore is an important foundation fo...
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Chapter and Conference Paper
Research on Determination Method of Oil Viscosity Based on Component Data and Machine Learning Algorithm
Under certain conditions, when crude oil is moved by external forces, the property of internal friction generated between crude oil molecules is called crude oil viscosity. The viscosity of crude oil reflects ...
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Chapter and Conference Paper
Development and Application of Wireless Strain Test System in the Bearing Capacity Test of Oil Derrick
In order to ensure the safe production of oil drilling equipment, about 2000 sets of in-service oil drilling rigs and workover rigs need to be tested and evaluated every year, covering Daqing, Changqing, south...
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Chapter and Conference Paper
Calibration Technology and Application of Mud Logging Sensors Based on Artificial Intelligence
Mud logging serves as the “eyes” of exploration and development, acting as a counselor for drilling safety, the center of information transmission, and holding the first-hand data on oil and gas exploration an...
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Chapter and Conference Paper
Study on The Difference of Pore-Fracture Structure Between High-Low Rank Coal under SEM And Its Influence on Development
The pore-fracture in coal rock is the space of accumulation and migration of coalbed methane, it is the key to affect the development of coalbed methane. Field emission scanning electron microscopy was used to...
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Chapter and Conference Paper
Research on Fault Diagnosis System of Key Drilling Equipment Based on Internet of Things
As the important equipment in the oil drilling rig system, the operation status of drilling pump and winch directly affects the safety and efficiency of oilfield drilling production. The existing inspection an...
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Chapter and Conference Paper
Research on Energy Supplement Development Mode of High Angle Oil Well in Ultra-low Permeability Reservoir
Changqing ultra-low permeability reservoir is tight, and it can only improve the initial production of this kind of reservoir by adopting high inclination or horizontal well type and forming complex fractures ...
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Chapter and Conference Paper
A New Production Splitting Method Based on Phase Permeability and Water Displacement Tests
For multi-zone combined oil production reservoir, the production of each small layer is the basis and basis of adjusting development plan, comprehensive potential exploitation and enhanced oil recovery. The ex...
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Chapter and Conference Paper
Study on Microscopic Seepage Mechanism During Fracturing Process in Tight Reservoir
Tight reservoirs usually have ultra-low permeability, so fracturing must be carried out during production. Due to different injection velocities and rock-fluid properties, in the fracturing process, oil-water ...
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Chapter and Conference Paper
Study and Application of Latex Particle Plugging Agent
In the development of oil and gas fields, the failure of pressure test caused by wellbore leakage seriously affects the construction progress, and the annular pressure also brings a severe problem to the safet...
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Chapter and Conference Paper
New Geochemical Evidence for the Origin of Dolomites in the Second Member of the Lower Permian Maokou Formation in the Hechuan-Tongnan Area
The reservoirs in the second member of the Maokou Formation of the Lower Permian in the Hechuan-Tongnan area are mainly dolomite reservoirs. The genetic mechanism of dolomite is still unclear, which to some ex...
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Chapter and Conference Paper
Method for Improving Volumetric Sweep Efficiency of Thick Massive Carbonate Reservoir Under Influence of Gravity Differentiation
There are thick massive carbonate reservoirs in the Middle East region with large reserves and high production, characterized by non-significant layering characteristics and large single-layer thickness. If ve...
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Chapter and Conference Paper
Research and Application of Volume Fracturing Technology for Low Permeability and Tight Reservoirs
Volume fracturing is an effective means to improve the development effect of low permeability tight reservoir. While forming one or more main fractures, natural fractures can be continuously expanded to realiz...
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Chapter and Conference Paper
The Establishment of Method to Determine Phase Inversion Point of Crude Emulsion in Micro
Currently, the method for confirming the phase inversion point of an emulsion only exists at a macro level, and it is almost impossible to determine the phase inversion point from a micro level. In order to fu...
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Chapter and Conference Paper
Mechanism and Characteristics Analysis of Water-Producing Tight Gas Well in Daning-Jixian Block
There is generally no unified gas-water interface in tight sandstone gas reservoirs. The micro-scale reservoir is dominated by gas-water mixed storage. On the macro scale, there are small lens-shaped water bod...
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Chapter and Conference Paper
Research on Stability Evaluation and Adjustment Method of Concentrated Casing Damage Area Based on Gradient Lifting Algorithm
Casing damage is a common problem faced in the development of old oilfields. Some areas with weak mechanical properties of rock layers and other unfavorable factors are prone to severe casing damage, such as t...
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Chapter and Conference Paper
Physical Simulation Study on Horizontal Well Injection and Production in Ultra-low Permeability Reservoirs
In order to study the displacement mechanism between horizontal well fractures, seepage law, and the impact of horizontal well renovation parameters on development effectiveness, a large-scale outcrop rock sam...
