24 Result(s)
within
Conference Paper
**n-Long Wang
Geology
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Chapter and Conference Paper
Research on Adaptability of Downhole Two-Stage Series Hydrocyclone Separation Technology
In view of the disadvantages of the separation technology in the same well injection -production technology, the downhole two-stage series hydrocyclone separation technology is put forward in order to overcome...
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Chapter and Conference Paper
Technology and Application of Multistage Compound Deep Profile Control and Flooding in Ansai Extra-low Permeability Reservoir
Being the earliest extra-low permeability 100 million ton integrated oilfield developed onshore in China, the uneven contradiction of reservoir water flooding becomes prominent. The development effect worsens ...
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Chapter and Conference Paper
Research and Application of Backflow Law of Longdong Tight Shale Oil Proppant
Hydraulic fracturing is an effective method for the development of tight shale oil reservoirs, which can improve the production and recovery efficiency of shale oil wells. The backflow of proppant after fractu...
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Chapter and Conference Paper
New Superfine Cement Plugging System and It’s Laboratory Plugging Performance for High Permeability Sandstone Reservoir After Polymer Flooding
Multiple circular extract techniques has been adopted in Daqing oil field for long time, resulting in many problems including high dispersion of remaining oil in sandstone reservoir, extensive development of p...
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Chapter and Conference Paper
Characteristics and Exploration Potential of Petroleum Systems in M Basin, South Sudan
M Basin in South Sudan is a complex Meso-Cenozoic intracontinental superimposed rift basin formed under the action of oblique rifting in the Central African Shear Zone. The oil and gas resources discovered in ...
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Chapter and Conference Paper
Preparation and Performance Study of Microemulsions Composed of Anion-Nonionic Surfactants
Because of special physical and chemical properties of microemulsion, it has become one of the research hotspots of oil and gas exploitation as an important production enhancement aid. In this paper, an anioni...
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Chapter and Conference Paper
Experimental Study on Improving Tight Oil Recovery by Injecting Natural Gas
In order to solve the problem of rapid decrease in oil production rate in the late stage of depletion development of tight reservoirs in the Mahu area, as well as issues such as shortage of CO2 gas source, high c...
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Chapter and Conference Paper
Analysis of Gas Well Production Capacity Control Factors and Evaluation of Favorable Development Areas in the Maokou Formation in Central Sichuan
Since 2020, significant breakthroughs has been made in the exploration of the Permian Maokou Formation in central Sichuan, which has become an important field for increasing conventional gas reserves and produ...
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Chapter and Conference Paper
Dynamic Development Characteristics of Shale Oil Reservoir Pores in Dongying Depression
In order to explore the change of pore structure during the development of matrix and laminated reservoirs and to determine the factors affecting the reservoir physical properties on the recovery factor. On th...
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Chapter and Conference Paper
Research and Application of Anti Eccentric Wear Technology of Rod and Tubing in Oil Production of PCP
The oil production technology of PCP has the advantages of low investment costs, less area occupancy and high system efficiency, but due to the serious eccentric wear of rod and tubing, which restricts the fur...
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Chapter and Conference Paper
Physical and Numerical Simulations of Heavy Oil Recovery Through Supercritical Water Flooding
Supercritical water (SCW) has emerged as a promising thermal agent for enhancing heavy oil recovery, yet its recovery mechanisms have not been fully understood, thereby limiting its practical application. To a...
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Chapter and Conference Paper
Research on the Method of Inverting Indicator Diagram with Electrical Parameters of Pum** Unit Based on Neural Network
In view of the problems that the load cell used to test the indicator diagram in the pum** unit is easy to drift in the long term and needs manual regular maintenance, a new method is proposed to demonstrate...
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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
Exploration and Development Strategies of Permian Volcanic Gas Reservoirs in Sichuan Basin from the Development History of Carboniferous Volcanic Gas Reservoirs in the Eastern Junggar Basin
The Permian Emeishan basalt in Sichuan Basin is a large igneous province recognized by the international academic circle. Volcanic rocks have been drilled in many wells in the western Sichuan basin, and abunda...
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Chapter and Conference Paper
Research on the Energy Consumption Analysis Method of Low Production Wells Based on Cluster Analysis
Based on the production practice of low production pum** wells in the X block, the energy consumption analysis method based on cluster analysis is carried out by using the big data mining analysis method, wh...
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Chapter and Conference Paper
A New Approach to Reservoirs Connectivity Analysis Using Pore Pressure Measurements in Pressure Coefficient-Depth Plots: A Case Study on Normally Pressure Reservoirs from Bohai Oilfields
Offsets observation in pore pressure-depth plots is used to evaluate pressure compartmentalization owing to the real-time and quantitative characteristics while drilling. However, in normal pressure and highly...
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Chapter and Conference Paper
A New Magnetic Ranging Technology Achieves the Accuracy and Operational Flexibility Needed for Plugging Complex Old Wells of Underground Gas Storage
Using depleted gas fields to store natural gas is one of the most common underground gas storage (UGS) all over the world. However, many abandoned wells with complex conditions such as downhole fishes or broke...
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Chapter and Conference Paper
Exploitation of Geothermal Energy by Installing Gravity Heat Pipe in Abandoned Oil and Gas Wells
The article has introduced the current status of geothermal energy development and utilization and the development status of abandoning oil and gas wells
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Chapter and Conference Paper
Research on Fault Diagnosis Method of Electric Submersible Plunger Pump Lifting Technology
Electric submersible plunger pump is a new rodless lifting technology proposed for unconventional oil reservoirs. Platform directional wells and highly deviated wells. It has a broad application prospect. The ...
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Chapter and Conference Paper
A New Dynamic Reserve Prediction Model of Fractured Horizontal Well in Tight Gas Reservoir Considering Stress Sensitivity
Since the stress sensitivity and other characteristics of tight gas reservoirs make their seepage mechanism more complex, the accurate calculation of dynamic reserves of fractured horizontal wells in tight gas...
