52 Result(s)
within
English
Engineering
De-** Wang
Chapter
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Chapter and Conference Paper
Research and Application of Oil Well Working Condition Analysis Targeted on Achieving Maximum Production Profit
With the development of Daqing oilfield, mechanical wells are confronted with more complex influencing factors. And submergence depth is one of the most important indexes to measure working condition of the me...
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Chapter and Conference Paper
Evaluation of Injection-Production Overflow of Gas Storage Reconstructed by Lithologic Gas Reservoir
s7 block is located on the southwest side of the yulin gas field in Ordos Basin, the central area of the block has good physical properties and high productivity, but the peripheral area of the block are tight .....
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Chapter and Conference Paper
Study on Site Selection Method for Rebuilding Gas Storage by Lithologic Gas Reservoir – Taking S Gas Storage as an Example
The underground gas storage converted from gas reservoir is the main facility for natural gas storage, and site selection is an important link in the construction of type gas storage. In the screening process,...
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Chapter and Conference Paper
Research on High Gas-Liquid Ratio Lifting Technology in Carbon Dioxide Flooding for Pum** Unit Wells
In view of the problems of low liquid production, high gas-liquid ratio, high casing tube pressure during carbon dioxide flooding for pum** unit wells, which has many has a negative impact on the production ...
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Chapter and Conference Paper
Investigation on the Mechanisms and Effects of Water Shut-Off by Blind Pipe in High Water Cut Oil Well
Based on the blind water shut-off test carried out in Shengli Oilfield, the mechanisms and effects of water shut-off were analyzed under the varying lengths of blind pipe, and the relationship between differen...
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Chapter and Conference Paper
Research of Throttle Salvaging Technology by Lubricating and Reducing Friction
Sulige gas field is a typical low permeability and low production gas field. In order to achieve economic and effective development, the development mode of downhole throttling and low pressure gas gathering i...
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Chapter and Conference Paper
Construction of Anti-channeling and Plugging Agent Assisted Oxygen-Reducing Air Flooding System and Its EOR Effects
Relying on the oxygen-reduced air flooding (ORAF) and anti-channeling test in Changqing Oilfield A test area, the static performance evaluation experiments of different plugging agents such as particle size di...
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Chapter and Conference Paper
Research on Optimization of Energy Storage Re-fracturing for the Old Vertical Wells in Tight Oil
At present, after the production life of the old tight vertical wells is too long, the original hydraulic fractures will gradually fail, and the high conductivity channels will gradually close. At the same tim...
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Chapter and Conference Paper
Study on Imbibition Mode of Reservoir Fracturing
The high production period of oil Wells in tight reservoirs represented by Yingxi area in Qaidam Basin is less than 60 days after fracturing, and the initial decline rate is more than 70%, making it difficult ...
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Chapter and Conference Paper
Integration and Application of Wellbore Quality Assurance Technology for Shalestone in Agadem Oilfield, Niger
Niger project, with abundant oil and gas resources (proven geological reserves of 700 million tons and exploitable reserves of 127 million tons), is an important area for PetroChina’s oil and gas cooperation i...
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Chapter
Introduction
Building industrialization is widely comprehended as a new mode of production integrating design, production, construction, and other sustainable developments of the entire construction industry chain. It is t...
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Chapter
Prestressed Precast Concrete Frame with External Dissipaters
This chapter deals with the subject of Prestressed Precast Concrete Frame with External Dissipators, such a precast concrete frame consists of non-emulative connections where precast frame members are connecte...
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Chapter
Cast-In-Place Frame-Prefabricated Sub-Frame System
This chapter studies the cast-in-place frame-prefabricated sub-frame system. Seismic isolation, energy dissipation technology, and primary-secondary structure system are adopted to reduce the seismic demand of...
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Chapter
Prefabricated Concrete Cassette Structure
This chapter proposed the components, behavior, and practical applications of a novel large-span structure called cassette structure. Composed of open-web sandwich slabs and grid frame walls, the cassette stru...
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Chapter
Prefabricated Rocking Wall Structural System
Prefabricated rocking wall structural system has the features of low seismic damage and quick energy dissipation, harnessing the unique response pattern of rocking. In this chapter, a new type of damage-contro...
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Chapter
Modularized Suspended Building Structure
This chapter introduces modularized suspended building structures, which can be categorized as mega-sub control configurations with precast/prefabricated components. Intrinsic seismic attenuation mechanisms of...
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Chapter
Ductile Precast Concrete Frame with Dry-Connections
The chapter deals with the dry-connection methods for the precast concrete frame. The emulative cast-in-situ method and dry connection method are compared. The construction and mechanical principle of the repl...
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Chapter
Friction Damped Self-Centering Precast Concrete Frame
In this chapter, the seismic performance of self-centering precast concrete structures is discussed at the node and structure levels. A novel energy dissipator employing non-asbestos organic material which pro...
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Chapter and Conference Paper
“Six in One” Management Aiming at Improving Pump Inspection Period of ASP Flooding
Field application shows that ASP flooding can enhance oil recovery by more than 20% on the basis of water flooding, 10% more than polymer flooding. However, due to the existence of alkali, the scaling of mecha...
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Chapter and Conference Paper
Study on Sand and Its Connectivity of an Oilfield in Qaidam Basin
The oilfield in the case study is in development stage, which is located in the Qaidam Basin. The oil-water relationship of sand body is complex. How to use well seismic and production data to study the connec...
