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Variations in the pore system of sandstones from the so-called Utrillas Formation (Lower Cretaceous, Iberian Peninsula … variations in the pore spaces of sandstones caused by the injection of CO2 and its permanence in supercritical conditions in … contact with a rock sample for two months. The modifications produced in the porosity and pore size distribution have been …
Persistent link: https://www.econbiz.de/10011937644
The volume of future tight gas reserve additions is difficult to estimate because of uncertainties in the characterization and extent of the resource and the performance and cost-effectiveness of stimulation and production technologies. Ongoing R&D by industry and government aims to reduce the...
Persistent link: https://www.econbiz.de/10009436270
, net thickness of productive sand, porosity, permeability, effective compressibility. It is these parameters which …
Persistent link: https://www.econbiz.de/10009436713
compressibility, porosity and net to gross (NTG) on the amount of total field oil production (FOPT), total field gas production (FGPT …. By increasing the amount of porosity and NTG, the amount of FOPT, FGPT, and FGOR are raised dramatically, and it is …
Persistent link: https://www.econbiz.de/10012652008
Persistent link: https://www.econbiz.de/10013166773
compressibility, porosity and net to gross (NTG) on the amount of total field oil production (FOPT), total field gas production (FGPT …. By increasing the amount of porosity and NTG, the amount of FOPT, FGPT, and FGOR are raised dramatically, and it is …
Persistent link: https://www.econbiz.de/10012041866
Utwory wapienia muszlowego (trias środkowy) zajmują ponad 70% obszaru Niżu Polskiego. Reprezentowane są przede wszystkim przez różne odmiany wapieni, dolomitów i margli. Stanowią jeden z mniej rozpoznanych poziomów wodonośnych formacji mezozoicznej na Niżu Polskim, dlatego wzbudzają...
Persistent link: https://www.econbiz.de/10011212509
Porous silicon layers have been prepared from n-type silicon wafers of (100) orientation. SEM, XRD, FTIR, and PL have been used to characterize the morphological and optical properties of porous silicon. The influence of varying HF concentration in the anodizing solution, on structural and...
Persistent link: https://www.econbiz.de/10005080608
Persistent link: https://www.econbiz.de/10014507202