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Improved Oil and Gas Recovery
Scopus
ISSN 2688-8246 · Smart Science & Technology LLC · 41 artikel di indeks
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Artikel Jurnal
Smart Seismic Modeling - Artificial Intelligence in the Petroleum Industry
Vertical seismic profile (VSP) data have many known advantages, if being compared to seismic data such as broader bandwidth, less attenuation, clearer under well true depth (TD) image, multiple noise differentiation, shear wave information, direct attenuation and anisotropy measurements, higher…
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Artikel Jurnal
Optimization of Flowback Operations for Shale Gas Wells
Hydraulic fracturing has become one of the most important aspects of well completion because of the ever-increasing development of unconventional oil and gas reservoirs. Uncontrolled fluid flowback after the fracture treatment has the potential to impact well productivity and profitability, as…
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Artikel Jurnal
Effects of CO2 on the Micron-scale Pore-fracture Structure and Connectivity in Coals from the Qinshui Basin
The changes in the micron-scale pore and fracture structure in coal caused by CO2 are critical to CO2 injection and CH4 output in coal seams. To investigate the effects of CO2 on the characteristics and connectivity of micron-scale pores and fractures in coal, four coal samples from the Qinshui…
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Artikel Jurnal
Dynamics of Drops as Confined Systems Containing Nanoparticles-Reformation of Nanoparticles and Evaporation of Water
Brine is used to displace crude oil in a reservoir and its performance improves when brine contains nanoparticles. It is the presence of nanoparticles in confinements, such as at dynamic contact lines and in thin films, which is of importance. The investigators here have determined a fast way to…
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Artikel Jurnal
Numerical Investigation of the Most Affecting Parameters on Foam Flooding Performance in Carbonate Naturally Fractured Reservoirs
As one of the methods for reducing gas mobility and delaying gas breakthrough time, foam flooding has potentials to play a crucial role in the oil industry. Thus, being used in highly heterogeneous reservoirs, e.g., naturally fractured reservoirs, it can increase sweep efficiency. In this paper, a…
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Artikel Jurnal
A Comparative Study on Different Machine Learning Algorithms for Petroleum Production Forecasting
In recent years, machine learning and its subset, deep learning, have been quickly developed and applied with great success in various areas of petroleum engineering. Different machine learning algorithms for petroleum production forecasting are studied in this work for efficiency comparison…
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Artikel Jurnal
The Phase Behavior Study of Air-foam Flooding in Changqing Ultra-Low Permeability Reservoirs
For phase change characteristics of air foam flooding in Changqing ultra-low permeability reservoirs, experiments were performed with the air and the gas-phase oxidation of P-X diagram under reservoir conditions using the PVT high pressure physical device and gas chromatograph. The phase behavior…
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Artikel Jurnal
Optimization of Polymer-surfactant Flooding Parameters in Maling Jurassic Low Permeability Reservoir
The low-permeability Jurassic reservoir in Changqing Maling has been in the middle and high water cut stage after long-term development of water injection. In order to improve development efficiency and further explore a new way to enhance oil recovery of the reservoir, a significant development…
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Artikel Jurnal
Data Mining: Caliper Prediction Based on Gamma Logging While Drilling
During offshore drilling and completion operations of production adjustment wells, logging while drilling (LWD) is often adopted to improve the timeliness of drilling. In order to provide more reliable decision-making basis under limited data conditions, a study on data mining is needed. By…
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Artikel Jurnal
Interfacial Characterization and Minimum Miscible Pressure Study of CO2 Flooding Based on Molecular Dynamics
CO2 flooding can not only effectively improve the recovery of oil reservoirs, but also permanently store CO2 underground to alleviate the greenhouse effect. In the process of CO2 flooding, CO2 is injected into the oil reservoirs to affect the properties of crude oil through adsorption on oil…
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Artikel Jurnal
Using Machine Learning Techniques for Enhancing Production Forecast in North Malay Basin
The geological environment in the Gulf of Thailand (GOT) is very complicated, with thousands of small discontinuous reservoirs, in part due to a high density of faults. With this geological characteristic, hundreds of required slim-hole wells will be planned and drilled annually to ensure enough…
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Artikel Jurnal
Research on Oil-CO2-Water Relative Permeability of the Low Permeability Reservoir based on History Matching
Accurate prediction of the relative permeability curve provides the basis for study of the CO2 flooding effects (such as swept volume and oil displacement efficiency) and optimization of the CO2 flooding plan. Considering that the laboratory experiments are time-consuming and effort-consuming, and…
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Artikel Jurnal
Using Dynamic Monitoring Data to Calculate Remaining Oil Saturation
The dynamic remaining oil saturation of each oil layer is based on the two phase (oil/water) percolation theory. The correlation equation was established by using dynamic monitoring data and regression analysis. The dynamic parameters include the various layer water cut, interstitial oil…
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Artikel Jurnal
Study on Technical and Economic Limit of Layer-Recombination and Well Pattern Adjustment
Three types of displacement mode coexist in NS Development Area at present, including water flooding, polymer flooding, alkaline surfactant polymer flooding. The well patterns and the injection-production relationship is complex, which leads to many difficulties on the adjustment of development…
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Artikel Jurnal
Horizontal Well Productivity Evaluation for Stress Sensitive Elliptical Reservoirs
Well productivity model is one of the vital tools required to evaluate well performance. Most horizontal well productivity models are idealistic in nature, mainly developed for homogeneous reservoirs and conventional reservoirs, and ignore the influences of the pore pressure and stress changes…
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Artikel Jurnal
An Integrated Approach of Uncertainty Assessment for Coalbed Methane Model
This study deals with quantitative detection of parameters uncertainty in coalbed methane(CBM) modelling and a systematic and integrated workflow is developed to analyze the uncertainty of CBM model. In structure modelling, the uncertainty of measure depth (MD) and coal thickness were analyzed by…
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Artikel Jurnal
Emulsion Stability of Heavy Oil with Surfactants and Nanoparticles
The recovered crude oil is often in form of an emulsion and the recovery is cut off when water to oil ratio exceeds a certain amount. The emulsions vary from water-in-oil to oil-in-water and the step that follows is to coalesce droplets to get two continuous liquids. This is often made difficult…
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Artikel Jurnal
Application of Numerical Well Testing Technology in Strong Anisotropic Sandstone Gas Field
Sulige gas field in the Ordos Basin, a typical tight sandstone gas field with great heterogeneity, has difficulties in its development because its reservoirs are featured by small-scale effective sandbodies, rapid changes, strong horizontal heterogeneity, and poor connectivity. Analytical well…
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Artikel Jurnal
Surface Pressure Data for Well-Test Analysis at a Joint Venture Gas Project in Sichuan
Pressure Transient Analysis (PTA) of Bottom-Hole Pressure (BHP) data is a well-established method for estimating reservoir dynamic parameters and determining well behavior under different production stages. Unfortunately, permanent recording of bottom-hole data is not always operationally possible…
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Artikel Jurnal
Sweet Spots Selection of Low-Abundance Coalbed Methane Reservoir
Low abundance coalbed methane reservoirs are characterized by low abundance, unclear factors affecting gas well productivity, and strong heterogeneity. These characteristics make the development of gas reservoirs difficult. The study is based on well logging interpretation and the guidance of the…