... ̂ ∑ i = 1 n ( H LS i − H ¯ LS ) 2 multiphase flow pipe flow statistical analysis Two-phase slug flow is described by alternating liquid slugs and gas bubbles flowing above liquid films, both of which when combined form what is called a slug...

... Gas Formations by Massive Hydraulic Fracturing: A Study of Well Performance ,” JPT 0149-2136 , 31 , pp. 525 – 531 . 02 10 2007 24 08 2008 28 10 2008 natural gas technology numerical analysis oil technology reliability risk analysis statistical analysis...

... length variance downstream of the hilly terrain section. The statistical analysis shows mixed results of decreasing and increasing trends on mean slug lengths under the fluctuated separator pressure when compared with constant separator pressure conditions. The numerical simulation results showed a close...

..., 2004. Associate Editor: A. Wojtanowicz. 11 December 2003 17 June 2004 19 10 2004 natural gas technology reservoirs statistical analysis Moving-Window Unconventional Gas Production Mosaic Screening Tool Prediction Accuracy The most accurate way to determine...

..., probability distribution functions (PDF) determined from statistical analysis of “vertical” and “horizontal” AC signals are unique. For broad ranges of gas-liquid ratios, features extracted from the PDF are linearly related to gas and liquid flowrates. Contributed by the Petroleum Division and presented...