270 Result(s)
within
Chapter
Qi** Li
Energy
Geoengineering, Foundations, Hydraulics
Mineral Resources
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Chapter and Conference Paper
Research and Application of a New Plugging Agent—Oil Soluble Resin
Due to the oil-water layers crisscrossing in the oilfield exploitation, oil production engineers keep on research more and more agent with selective water-plugging/profile modifying in order to reduce water an...
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Chapter and Conference Paper
Development and Performance Evaluation of New High Temperature Resistant Bulk Expanded Polymer Material
High temperature-resistant polymer (HTP) was synthesized by in-situ cross-linking of interpenetrating reaction using H-2 monomer containing amide bond and H-1 molecule containing hydroxyl as raw materials. IR ...
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Chapter and Conference Paper
Numerical Simulation of the Effect of Nanoconfinement on Hydrocarbon Phase Behavior in Nanometer Scale Pores
The proportion of ultra-low permeability oil and gas reservoirs in the low permeability remaining recoverable resources is increasing. Pore sizes of many ultra-low permeability oil and gas reservoirs are in th...
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Chapter and Conference Paper
Key Factors and Efficient Reservoir Stimulation Countermeasures in Thick and Ultra-Deep Naturally Fractured Reservoir
The effect of reservoir stimulation is not ideal for HPHT fractured reservoir in Tarim Oilfield, so the main factors affecting the reservoir stimulation and the influence rule were studied, then the efficient ...
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Chapter and Conference Paper
New Technology for Improving Water Flooding Efficiency by Adjusting Advantage Channels
Underground cross-linking profile control and water shutoff and deep fluid flow to chemical agent system are usually composed of main agent, cross-linking agent and additives. The cost of cross-linking agent a...
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Chapter and Conference Paper
A Drilling Rate Model for Roller Cone Bit with Experimental Verification
Roller cone bit is one of the main rock-breaking tools in oil and gas well engineering, and its performance could directly affect well drilling speed and cost. The particular structure of roller cone bit and t...
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Chapter and Conference Paper
Different Tap** Solutions for Remaining Oil in Sandstone Oil Field at Ultrahigh Water Cut Stage
D-F oil field has been developed for nearly 40 years, and its composite water cut is 96.3%. Due to the reservoir characteristics of reservoirs, such as low relief, high permeability in vertical direction, and ...
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Chapter and Conference Paper
Practice of High-Density 3D Seismic Exploration in Tight Oil Exploration in G Area of Central Sichuan
The Jurassic in the Sichuan-Kunchun Gulong gradual tectonic belt is widely distributed in the Sichuan Basin. There are oil layers in the range of up to 2000 m from the south to the north. With the progress of ...
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Chapter and Conference Paper
Phase-Controlled Inversion Under High-Resolution Pseudo-impedance Curve
Currently, conventional seismic inversions are mostly premised on well data, and there exist uncertainty in seismic inversions in areas with few fixed wells. After years of production practice, well-seismic co...
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Chapter and Conference Paper
Structural Optimization Design of the New Combined Double Jet Nozzle
In order to study the influence of the helical groove number, contraction angle, center hole cylinder end diameter, length diameter ratio and other key design parameters of the new combined double jet nozzle s...
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Chapter and Conference Paper
Optimization Design and Application of Vortex Drainage Gas Recovery
The vortex drainage gas recovery technology has the advantages of no need for moving pipe column and long maintenance period. In order to meet the demand of stable production of gas wells in Daqing oilfield, t...
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Chapter and Conference Paper
The Application of Stratal Slice Technique in the Development and Adjustment of NorthIII West Area of Saertu Oil Field
In order to deal with the strong lateral heterogeneity of clastic reservoirs, this paper applies stratal slicing technique to realizes the characterization of reservoirs with relatively lower well control but ...
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Chapter and Conference Paper
Study on the Effect of Reservoir Heterogeneity on Air Foam Flooding
Air foam flooding is to use foam as a profile control agent and air as an oil displacement agent to drive edge adjustment, so as to achieve the purpose of effectively improving recovery. CMG reservoir numerica...
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Chapter and Conference Paper
Exploration on Pressure Increase Water Flooding Test with Skid-Mounted Pump in Low Permeability Reservoirs
The water absorption capacity of injection wells is unfavorable in some blocks of Daqing Oilfield due to the limit form the border wells being shielded by faults, reservoir physical properties and system press...
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Chapter and Conference Paper
Multi-perspective Sand Connectivity Analysis and Optimal Water Injection Deployment
JE oilfield was a reservoir with edge-bottom water, and it was in the early stage of development in 2018. It showed insufficient energy of edge-bottom water and rapid decline of formation pressure. In order to...
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Chapter and Conference Paper
Research and Application of High Efficiency Well Flushing Fluid System
Well workover is an indispensable production link in oilfield development. Hot washing is an important measure to maintain normal production of oil wells before well workover. Based on the principle of “source...
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Chapter and Conference Paper
Research on Modeling and Prediction of Shale-Gas Reservoir Geostress Field Based on Seismic Data
As an important kind of low porosity and low permeability reservoirs, the current development of shale gas relies on large-scale hydraulic fracturing to obtain commercial gas stream. Geostress, the key factor ...
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Chapter and Conference Paper
Driving Force Analysis of Sandstone Reservoirs with Strong Natural Aquifer
According to the 4 dimensionless parameters proposed by Djuro Novakovic, which are the ratio of length to height along displacement direction, the mobility ratio at endpoint, the gravity number and the capilla...
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Chapter and Conference Paper
Evaluation of Water Flooding Development Using Chart Method
A new research approach is put forward, in order to know the influence of the main factors to the water flooding effect. It can give an effectively guide to the adjustment of development for oilfield. A water ...
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Chapter and Conference Paper
A Parameter Design Method of Gas Lift Technology for Production Recovery and Application to a Water-flooded Gas Well
On account of water-flooded gas wells in which there is less effective dewatering technologies and success rate of production recovery is low in Daqing Oilfield, a gas lift technology was studied to solve the ...
