.... The process leads to an automatic definition of relative permeability based rock-types, from a precise and objective characterization of the curve shapes, which would not be achieved with a manual process. It improves the characterization of petrophysical rock-types, prior to their use in static and dynamic...

... dataset wave velocity coefficient prediction model characterization correlation application uc prediction model The petroleum industry has in the last decade witnessed a significant change driven by unconventional resources. Unconventional natural gas resources were estimated to be around...

.... LGS and HGS monitoring in the field is currently accomplished using the API retort measurement, which has certain drawbacks and is difficult to automate. In this paper, alternative approaches to solids characterization are presented that lend themselves much better to automation and real-time...

... transport through fractures. The primary objective of this study is to develop a mathematical model based on prior published experimental data that can be used to predict HVFRs viscosity profile as a function of essential factors. Water analysis and viscosity property characterization of the selected...

... resolution models are often used to correct for these effects, along with other analytical methods (calibrated to field observations) such as the ones proposed by Poulsen (2018) . Looking at the complexity of the polymer characterization and its translation onto finite-difference models, we decided...

..., distributed acoustic sensing (DAS) was periodically performed on the FCD wells. DAS logging of SAGD producers has several potential uses, including flow profiling, steam breakthrough and/or noncondensable gas (NCG) detection, multiphase flow characterization, electric submersible pump (ESP) performance...

... fields were created using a polarizing microscope at 100× magnification, and a resolution of 1536 × 2048 was employed in the experiments. Thus, the basic image information for characterizing the wax crystal aggregation behavior could be acquired at different temperatures and shear rates. To obtain...

... feature. Calibration and characterization of the tool were performed using newly developed Monte Carlo modeling techniques superior to previously used laboratory techniques while maintaining direct links to industry standards at the API Gamma Ray Calibration and K-U-Th Logging Calibration Facilities...

... − σ n i κ Taking Eq. (1) / Eq. (2) , we can obtain the following form Abstract The large uncertainty in fracture characterization for shale gas reservoirs seriously affects the confidence in making forecasts, fracturing design, and taking recovery enhancement measures...

... that can be interpreted for leakage identification ( Jung et al., 2013 ; Spivey and Lee, 2013 ). Pressure transient analysis is a method to analyze the reservoir pressure data that is widely applicable for reservoir characterization. It is an inverse method that predicts the reservoir properties from...

... with three examples of increasing complexity. First, we compare the measured relative permeability and capillary pressure for Bentheimer sandstone, both for a clean sample and a mixed-wet core that had been aged in reservoir crude oil after centrifugation. We characterize the distribution of contact angles...

... lateral in relation to reservoir quality is difficult to define. To this end, the authors’ four operating companies participated in a multi-year Joint Industry Project (JIP) to characterize the response of various FCDs for SAGD applications and to data-share field results. The collective objective...

... apply harmonic pressure testing method to characterize a caprock overlying a given injection zone. The diffusivity equations are written and solved in frequency domain for system of injection layer and above zone with the low permeability caprock in between. A vertical well is perforated in the middle...

... . We now consider how Eqs. 1 , 2 and 3 perform in the coarse and fine uncertainty characterization respectively. The covariance between two data points d 1 and d 2 under the coarse uncertainty characterization can be written as (4) σ d 1 d 2 , c = ∫ Ω...

... The characterizations of injected ADOTS, especially after possible changes in their physical and chemical properties after passing through the reservoir, are not understood. However, this paper comprises a comparison of the material characteristics of carbogenic nanoparticles (ADOTS) before...

... Information on the API definition can be traced back to the report "API Calibration Facility for Nuclear Logs" by Belknap, et al. (1959 ). The work underlying the definition included building a gamma-ray pit on the University of Houston grounds to characterize gamma-ray and neutron...

... on the support and functionalized nanoparticles respectively, and the wt% of the metal oxide ( Cortés, Mejía et al. 2012 ). The synthesized SiNi1 nanoparticles were characterized by its size distribution applying dynamic light scattering technique (DLS) using a NanoPlus-3 (Micromeritics, USA) and X-ray...

... log analysis container producible oil tight formation Upstream Oil & Gas subsurface information field trial well logging node information subsurface data tight rock characterization tight silt interval mud gas ng node aml ver 1 society of petroleum engineers sample...

... Abstract Modeling of non-Darcy flow behavior in low permeability reservoirs is significant in reservoir performance analysis. The objective of this paper is to develop a novel well testing inversion method for efficient characterization of non-Darcy flow behavior inflow velocity and pressure...

... PVT measurement dropout experiment Upstream Oil & Gas saturation pressure simulator characterization reservoir fluid data quality accuracy black-oil simulator fluid property reservoir fluid characterization molecular weight equation Modeling & Simulation PVT property...