... naseri neural network model annular pressure drilling simulator production monitoring machine learning phase flow flow pattern production logging upstream oil & gas ansari reservoir surveillance mean square error production control prediction artificial intelligence deviation...

... / crude oil-water two phase flow through horizontal pipe were conducted in a steel laboratory pipe loop (1 inch inner diameter, 52m length). Major similarities and differences are compared between their flow patterns and transition characters. water-dominated region production logging multiphase...

... calculation ch 4 upstream oil & gas critical temperature supercritical co 2 production chemistry void fraction oilfield chemistry well control drilling fluid workplace hazard production logging contingency planning total pressure gradient blowout china phase change operational safety...

... & gas equation production control spe 131019 multi-segment multiphase wellbore model production monitoring node data structure wellbore accuracy society of petroleum engineers artificial intelligence wellbore model reservoir simulation correlation production logging refinement segment...

... water production, we need to locate the water-producing sand(s) and perform water shut-off (WSO) job(s). Successful water source identification and WSO jobs require good production logging (PL) data. Well condition significantly affects the quality of PL data and WSO decision. On one hand, running PL...

... reservoir surveillance production logging co 2 production control concentration downhole explosion real time system Introduction Continental strata in Northeast Sichuan presents poor drillability and high formation pressure, which leads to low ROP, wellbore inclination and lost-circulation...

...) and Computational Rheology for Pipeline and Annular Flow (Elsevier, 2001). production logging convergence modeling stress fluid geometry pressure gradient upstream oil & gas pipe reservoir surveillance drilling fluid property drilling fluid chemistry shear rate axial pressure gradient...

... monitoring geologic model production history flow in porous media production control temperature data reservoir surveillance artificial intelligence production logging upstream oil & gas temperature distribution production history matching information fluid dynamics history matching...

... is not conducive to obtaining conventional production logs. Conventional production profiling techniques involve repositioning the tubing string or removing it altogether. If the tubing remains in place during logging, the costs associated with pulling the tubing are eliminated; production is not suspended...

... way with a reasonably low frictional pressure loss. artificial intelligence concentration superficial velocity gas phase production logging phase liquid upstream oil & gas liquid phase gas superficial velocity flow rate production control void fraction liquid-ga boundary...

... be determined correctly using the proposed testing method. gas reservoir upstream oil & gas reservoir surveillance production logging wellbore derivative curve damage radius non-darcy effect fluid temperature production control production monitoring reservoir permeability flow model...

... Abstract The increasing demand for horizontal production logs is driving the use of all possible well-intervention technology approaches to fulfill technical diagnostic requirements and to acquire maximum logging coverage. Maximizing coverage will result in managing and exploiting the reservoir...

... completions, the water cut rises from a few percent to 80% to 90% within the first 2 years of production. Typically, sidetracks are drilled before water cut reaches 96%, using the existing producing well slots. Production logs (PL) are routinely run to evaluate zonal fluid production for reservoir management...

... Coalescence coalescer VIEC plate electrode electrode drilling fluids and materials production logging chemical treatment complex reservoir fluid compatibility production chemistry oilfield chemistry Introduction The problem of water-in-crude-oil emulsions accompanies with the dawn...

... System permeability productivity perforation completion skin factor well 6 reservoir skin factor dynamic underbalanced system perforation tunnel formation damage reservoir characterization production logging production monitoring drilling operation flow in porous media enhanced recovery...

... Abstract This paper presents the results of an investigation involving the development of a reliable and accurate methodology for establishing the stabilized deliverability performance of multi-layer commingled reservoir systems using multi-rate production log measurements. Both linear and non...

... pressure Upstream Oil & Gas deviation sand concentration pressure gradient drilling operation production control pressure production monitoring spe 104253 slurry viscosity comparison friction pressure gradient reservoir surveillance carbon steel gel reel newtonian slurry production...

... methods well logging production control log analysis production monitoring Reservoir Surveillance enhanced recovery production logging polymer injection gamma-ray detector polymer injector injector separate-zone injection mandrel injection profile Daqing Oilfield choke Upstream Oil...

... production rate case study inflow performance complex reservoir production logging netool tm completion monitoring systems/intelligent wells spe 104078 fracc and pack completion equipment hydraulic fracturing reservoir characterization rate lateral horizontal well drillstem/well testing...

... of the liquid (water) velocity from the water velocity stations and liquid holdup from the Pulsed Neutron log measurements. Equivalent Pipe Diameter Models for Annular Flow Around Logging Tool In an earlier report on the Pulsed Neutron production logging technique 2 , various models for the annular...