... characteristics and the poor fitting of water cut in some wells affect the prediction accuracy of remaining oil and the adjustment and exploitation potential of the oilfield. To solve the above problems, a set of fine geological modeling method of dual-medium buried hill reservoir based on BP neural network...

... a geomechanics model, which can be used to quantitatively simulate the aperture, density, and other parameters of fractures. Additionally, statistical methods are employed to provide a quantitative description of formation, fault, and fracture parameters. A multi-scale discrete fracture network model...

... of modeling which utilize simplified static soft-string algorithms and generic mathematical models do not consider these key elements in drilling dynamic. Hence, they lack the accuracy to be used as a predictive tool towards drilling performance and dynamic behavior. A cutting-edge physics based finite...

...%) and testing (30%) sets for model development and evaluation. Hyperparameter tuning was employed to optimize model performance. Statistical metrics and visualizations were also used to evaluate model performance. The model reliability and the statistical validity of the dataset were assessed using William’s...

.... Monitoring HFTO in real time (RT) is limited due to high sampling rate of vibration data which cannot be transmitted in real time. With the advancement of technology in RSS all high frequency vibration data is stored while drilling and can be analyzed after the run. Memory analysis along with HFTO modelling...

... to 1.0) when calculating PSD from mercury injection capillary pressure (MICP) data. This assumption implies that pores can be modeled as cylindrical tubes. In carbonate rocks, the pore network is complex and comprises multiple pore systems with varying values of α _ . The objective...

... with the rate transient analysis technique. Additionally, the absence of sophisticated reservoir modeling data further complicates the situation due to the wells’ development many years ago. However, the paper intends to explore the potential of diverse sets of production data over an extended period, available...

... indonesia modeling reservoir characterization prediction correlation receiver vertical seismic profile wireline vsp harbour energy safe exploration drilling paper number drilling measurement real time system international petroleum technology conference wireline borehole seismic...

... equipment failure. As of recently, the industry has been able to collect data from different downhole tools to implement in HFTO pre-run modelling. This is done mostly with data collected from tools’ memory. However, this approach has its limitation as different HFTO frequencies are triggered and depending...

... Abstract Logging-While-Drilling (LWD) nuclear magnetic resonance (NMR) data was acquired in an extended reach well targeting a carbonate formation to obtain rock quality and permeability data. The challenge was to minimize lateral motion that could affect the NMR data quality. Pre-job modeling...

... method. The developed model makes it possible to obtain spectra for various particle size distributions of the solid phase and flow characteristics, such as flow rate and viscosity. As a result, the dependence of the average signal amplitude on the concentration of solid particles in the drilling fluid...

...) < 1 Potassium (K) 4.8 Sodium (Na) 26.3 Nickel (Ni) <1 Lead (Pb) <1 Arsenic (As) <1 Vanadium (V) <1 Iron (Fe) 2.1 Table 3 Comparison between Measured data in the laboratory and Simulated in Thermodynamic Modeling Parameter Measurement...

... Table 1 Statistics used to develop a model. P (MPa) T (K) m+ (mol/kg) m2+ (mol/kg) CH4 (mol%) N2 (mol%) Δρ (kg/m3) IFT (mN/m) Mean 16.574 349.483 0.878 0.741 4.769 3.540 949.786 39.818 Median 14.000 344.050 0.000 0.000 0.000 0.000...

... water saturation (S w ) can sometimes exhibit a profile that has limited to no usage as it is modeled with porosity and lithological volumes only. Significant uncertainties in S w calculations from logs in heterogeneous tight carbonate rocks combined with the difficulties in measuring reliable pressure...

... A various fracture models available for a fracture permeability calculation. Figure 6 Two seismic cross-sections in orthogonal directions North-South (left) and East-West (right) and interpreted fault orientations. Figure 7 A variance seismic attribute extracted in Dada§-1 member...

...-logging data with the discrete laboratory rock property results, we construct centimeter-resolution petrophysical and geomechanical models that result in higher fidelity reservoir characterization of thinly layered carbonate source reservoirs and more representative numerical simulations, thereby...

... the confidence in reservoir characterization, fracture modeling, and field development strategies such as completion design. fractured carbonate reservoir play geologist unconventional play geology complex reservoir petroleum play type borehole drilling reservoir characterization enhance high...

... azimuth. Comprehensive geomechanical modeling and wellbore stability analyses were carried out to recommend a safe mud weight window to tackle mechanical instabilities. Utilizing an optimum drill bit design ensured improved durability, trajectory control, a higher rate of penetration and resulted in a 33...

... Abstract This paper documents pressure transient analysis (PTA) aspects of carbon capture and storage (CCS), from design considerations through modeling while also highlighting attendant challenges. CO2 injection in porous media has expanded in utility and increased in popularity following...

..., temperature modeling, identification of annulus pressure envelopes and their management, perforation philosophy, and surveillance methods for both reservoir management and well integrity. Another aspect which affects the overall well and completion philosophy for a complex development is the challenges...