... the then a closed retort thermally based extraction only. strengths and weaknesses of our application leading From the remaining sample mass an as-received ~5- to further refinement and integration opportunity 7-gram fraction is provided for LECO® total organic across laboratory methodology and subsurface carbon...

... well logging gri workflow porosity Upstream Oil & Gas experiment extraction sample holder workflow log analysis fluid loss sample chamber spwla 60 Symposium petrophysicist apparatus AR sample core sample collection efficiency saturation fluid collection cylinder SPWLA...

... of this range of organic compounds: a long cycle treatment in a Soxhlet extractor using a high-polarity solvent and a low-polarity one guaranteed an efficient extraction of all the soluble components, including the soluble part of bitumen. The comparative Pyrolysis, i.e. the comparison of the original analysis...

... recalibration and provide enhanced information of the forecasted structure ahead of the bit to optimize geosteering (Arata et al., 2017). The model repository is built jointly, combining operator s know-how and different automated techniques to extract structural elements (surfaces, SPWLA 59th Annual Logging...

... Upstream Oil & Gas flexural mode log analysis frequency horizontal section well logging vertical section extraction formation shear slowness slowness spwla 58 fast formation formation flexural mode borehole workflow Sinha dispersion Artificial Intelligence TIV formation...

... recombined with a synthetic gas. For a California heavy oil reservoir, oil was mechanically extracted from conventional core and combined with a synthetic gas designed to match that of a typical heavy oil reservoir (over 92 mole % methane). Prior to recombination, dead-oil viscosity at 57 degC (135 degF...

... drilling measurement Upstream Oil & Gas drilling data acquisition methane mud logging / surface measurements well logging drilling fluid composition application spwla 49th Compound solubility molecular mass molecule log analysis fluid type extraction toluene hydrocarbon...

..., it is only with recent advances in gas detection technology that the true worth of such analysis can be fully utilised. The application of mud gas analysis to reservoir characterisation and formation evaluation has long been hampered by poor gas extraction techniques and Chromatographs providing limited...

... BTX (Benzene-Toluene-Xylenes), non-hydrocarbon and sour gases. The GCMS tool on its own would not have been sufficient to record all these parameters; another major technical difficulty concemed the extraction of all these components from the mud, and their transport to the mud logging unit...

... ABSTRACT NMR spectroscopy has particular advantages in petrophysical measurements of tight, gypsum-bearing carbonates, where the nondestructive method eliminates problems of extremely slow and incomplete extraction and the high-temperature dehydration of minerals such as gypsum...

... chemistry drilling fluid property well logging concentration interstitial water shale water Upstream Oil & Gas magnesium composition pore water log analysis drilling fluids and materials Brine chemical composition shale sulfate extraction chloride Spwla Fourteenth potential difference...