... lab testing has been conducted comparing conventional API cement versus a CO 2 resistant cement design that has been developed especially for wells with CO 2 or CCS application for a period across one month. Both cementing designs were tested for mechanical properties, gas permeability, porosity...

... Abstract The lacustrine shale oil reservoir of the Ganchaigou Formation in the Qaidam plateau-type basin is extraordinarily complex. The lithology is a mixture of clay, quartz, and carbonate, and the porosity is usually less than 10%. With limited core data, the main pore types are not well...

..., and the spectroscopy related sigma and chlorine element method were successfully applied in this region. The 2D NMR measurements provide porosity and permeability information for T2 based analysis. When used in conjunction with T1 based measurement, the fluid identification through different T1–T2 response provides...

... upstream oil & gas reservoir simulation flow in porous media permeability differential equation injection numerical reservoir simulation storage validation numerical simulation zhang vq-vae saturation machine learning journal porosity surrogate model correlation cumulative co 2...

... the characteristics of the shale reservoir, such as the distribution pattern of storage space, porosity volume distribution, reservoir properties, and three-dimensional structure of porosity, assists in pinpointing high-quality reservoirs, thus reducing exploration and development risks. This study examines...

... reservoir heavy oil play catalyst varfolomeev al-muntaser mikhail compound composition diameter efficiency muneer experiment viscosity multicomponent hydrogen-donor solvent suwaid chengdong yuan rakhmatullin porosity Introduction Since heavy, extra heavy oil and natural bitumen...

... norwegian basin sand control benchmarking unstructured data hernandez baillard petroleum engineer pipeline sustainable future benchmarking deep search porosity knowledge management knowledge graph engineering european association Introduction Exploration and Production (E&P...

.... The fracture dynamics are not only considered into the pressure-dependent properties of fractures (such as fracture permeability, porosity), but also incorporated into EDFM by activating or deactivating grid blocks of fractures at each time step. Fracturing treatment data during stimulation and microseismic...

..., porosity, facies and depositional environments and drive mechanisms, thus identifying new development opportunities with less uncertainty. dip-slip fault upstream oil & gas geologist united states government history matching reservoir simulation sedimentology normal fault depositional...

... mudrock recovery displacement evolution characteristic porosity fracture gulong shale nuclear magnetic resonance core 2 core 1 experiment songliao basin inorganic pore spectra gulong shale oil play Introduction The Gulong shale oil plays are located within the Songliao Basin...

... Abstract Accurate estimation of reservoir properties such as shale volume, porosity, water saturation, and permeability is vital for reserve estimation and producibility. However, reliance on model-based computations alone can introduce uncertainties if the measured data or core results...

... on petrophysical parameters related to both wellbore stability and wellbore strengthening such as shale volume (Vsh), porosity (phi), permeability (k), formation water salinity besides the litho-facies and the clay types and mineralogy. For the same selected wells, both drilling and geomechanics events delineated...

... data and enhance history matching calibration. Post-processing technique using resistivity inversion model and mud filtrate resistivity allowed to calculate fractures and cleats aperture as well as porosity. Fracture and cleat properties, i.e. density, length, area, aperture and porosity, were inputs...

... by quartz, clay, and calcite, according to X-Ray Diffraction measurements. Tight Rock Analysis indicates that the effective porosity of the Duvernay shale ranges from 1.56% to 6.11%, with an average value of 3.97 %, while the core permeability ranges from 0.25 to 345.5 nD, with an average value of 127.2nD...

... that the shale permeability and porosity were rising overall during the FHT, the L-1 permeability increased by 30- 40 times, the L-2 permeability increased by more than 100 times. The Langmuir pressure increased by 1.68 times and the Langmuir volume decreased by 26%, which means the methane desorption efficiency...

... excellence and capability during managing well production in its lifetime. screen selection perforation interval completion installation and operations well cost mmscf mahakam delta sand control operation cost porosity complication reservoir npv sand consolidation selective shallow...

... the hydraulic-fracturing-induced branches, the fractal theory is employed to depict the properties of the small fracture branches beyond the acid-etched sections. Finally, the unstimulated reservoir is described by a dual-porosity region (region 4) with vug and matrix systems. Specifically, triple-porosity...

... Compared with other shale gas plays from marine depositional environments, the Wulalike shows obvious differences ( Table 1 ). Though the formation is buried deeper, the thick reservoir is underpressurized with relatively lower porosity, less total organic carbon (TOC), and less total gas...

... framework! In this study, we develop a petrophysically knowledge-based AI-ML workflow that upscale sparsely-sampled core porosity and permeability into continuous curves along the entire well interval. AI-ML focuses on making predictions from analyzing data by learning and identifying patterns...

... until now. PNL service offers nuclear-based statistical measurement such as sigma, thermal neutron decay porosity (TPHI), and carbon-oxygen yield that allows simultaneous oil and gas saturation evaluation without any dependence on water salinity and other electrical properties of the formation...