768 Result(s)
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Chapter and Conference Paper
Development of Water Control & Completion Technology in Oilfields Contribution
Aiming at the problem of high water cut in horizontal well, water control & completion technology (WCCT) can effectively reduce water cut in oil well and improve oil production. WCCT in horizontal well in Chin...
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Chapter and Conference Paper
The Thickness Prediction of the Presalt Carbonate Reservoir Based on Machine Learning Multi-attribute Seismic Technology
Seismic single attribute to predict reservoir’s parameters can’t satisfy demand for pre-salt carbonate reservoir interbedded with some igneous rocks, the paper attempts to predict reservoir parameters using se...
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Chapter and Conference Paper
Solubility Variation and Prediction Model of CO2-Water-Oil System
For the effective development of CO2 flooding and efficient lifting technology of CO2-containing producing wells, the dissolution ability of CO2 in water-bearing crude oil is of major importance. The miscibility ...
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Chapter and Conference Paper
Research on All-Metal PC Pump Technology and Its Application in Heavy Oil Recovery
There is great potential for heavy oil production in the world. However, heavy oil has large viscosity and poor liquidity under conventional conditions. Some heavy oil wells need to be effectively developed by...
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Chapter and Conference Paper
Numerical Simulation and Experimental Verification of the Blanking Process of Medium-Thick Aluminum Alloy Plate
In the blanking process of medium-thick aluminum alloy plate, the forming quality of the cutting surfaces is hard to meet the requirement. According to the sheet thickness, material, and geometry of the parts,...
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Chapter and Conference Paper
Effect of Graphene on Properties of Hydrogenated Nitrile Butadiene Rubber at High Temperature and Drilling Fluid
Hydrogenated nitrile butadiene rubber (HNBR) is widely used in oil drilling field because of its high temperature and oil resistance, but its heat oxygen aging resistance and high temperature drilling fluid re...
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Chapter and Conference Paper
Optimization Study of Conversion Timing for Secondary Development & Tertiary Recovery in the Ultra-High-Water-Cut Oilfield Based on Multi-factor Decision-Making
With the entry of oilfield into the middle and late stages of development, in order to maintain stable production and increase recoverable reserves, the technology of Secondary Development & Tertiary Recovery has...
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Chapter and Conference Paper
Irreducible Water Saturation Determination and Fluid Identification Methods in Carbonate Reservoirs: A Middle Eastern Case Study
In the H oilfield, there are many technical challenges in the effective fluid identifications of carbonate reservoirs with complex pore structures and diversified reservoir spaces when water flooding problems ...
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Chapter and Conference Paper
Fracturing Model Experiment of Fengxi Tight Oil Reservoir
In view of the morphology of pressure fracture network in Qaidam high stress carbonate reservoir, a small size true triaxial hydraulic fracturing system was used to carry out full-diameter downhole core fractu...
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Chapter and Conference Paper
Study on Influence Factors of Sealing Pipe Thread Connection
With the development of scientific and technological innovation, pipe threads are more and more widely used in industry, especially in the field of hydraulic manifolds. This paper introduces the structure form...
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Chapter and Conference Paper
Evaluation Method and Application of Coring Difficulty Index in the Bohai Oilfield
Bohai Oilfield has a large number of coring operations every year, and has formed a fixed operation mode. The success rate, quality and timeliness of coring need to be further improved. In order to solve these...
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Chapter and Conference Paper
Study on Evaluation Method of Single Well Formation Pressure in Fracture-vuggy Reservoir
Obtaining the formation pressure of the reservoir is the key to dynamic analysis. At present, the formation pressure of a single well in a fracture-vuggy reservoir is mainly obtained through the well test anal...
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Chapter and Conference Paper
Soft Actor-Critic Based Deep Reinforcement Learning Method for Production Optimization
Production optimization is a crucial technology for efficient development of water-driven reservoirs. By adjusting the injection and production rate of oil and water wells in a reservoir block, the optimal pro...
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Chapter and Conference Paper
Experimental Study on Dual Flooding of Low Permeability Heterogeneous Reservoir
Jurassic low permeability reservoirs with permeability less than 50mD in Changqing oilfield have strong heterogeneity, Now it's the "double high" stage, so it is urgent to explore enhanced oil recovery technol...
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Chapter and Conference Paper
The Synergistic Extraction Kinetics of Aluminum and Silicon from High-Alumina Fly Ash by Carbochlorination
In light of the high alumina content (nearly 50%) in , high-alumina fly ash is considered a significant and promising alternative resource . Towards the prevailing issues in the current process of extracting...
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Chapter and Conference Paper
Study on Quantitative Analysis Technology of Shale Reservoir Space
Unconventional oil and gas reservoirs, represented by mud shale reservoirs, have received a lot of attention. The main methods for evaluating reservoir space include CO2 adsorption (effective pore diameter interv...
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Chapter and Conference Paper
Influence of Mixing Speed on Demulsification Effect of Enhanced Foam Flooding Produced Fluid
With the continuous improvement of the exploitation degree of oil fields, most of the domestic oil fields have entered the tertiary production stage. As a relatively mature oil production technology in the ter...
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Chapter and Conference Paper
Estimation of Saturation Height Function Using Capillary Pressure and the Analysis of Influencing Factors
In the middle east, the reservoirs have complex pore systems. The problems associated with heterogeneous reservoir pose significant complications that are not yet fully addressed by industry. One important dif...
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Chapter and Conference Paper
Study on the Causes of Casing Damage and Optimization of Injection and Mining Parameters Under Fluid-Structure Interaction in Typical Block
In the oilfield production process, when the load generated by the casing exceeds the bearing capacity of the casing due to engineering, geology, production and other changing factors, the casing will be defor...
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Chapter and Conference Paper
Study on Geological Characteristics and Distribution Law of Remaining Oil in Changqing H Area
After years of water drive development in H area of Changqing low permeability reservoir,the degree of geological recovery is high, and the rate of water cut rise is accelerated, it is urgent to study the law ...
