... ABSTRACT Unconventional oils in extreme regions are difficult to produce because of their high viscosity. In this study, we conducted a simulation study to improve the productivity of heavy oil in cold regions. Installation of pumps, heating using downhole heaters, and insulation type...

... for Arctic applications, peculiarities of SAW process and its modifications and the influence of SAW process parameters on the weldments quality. The data is collected in a form of literature reviews and case study experiments. Typically, an increase in productivity can be gained by utilizing multiple wires...

... secondary fracture growth secondary fracture conductivity primary fracture conductivity productivity fracture design parameter conductivity complex reservoir production performance hydraulic fracturing secondary fracture shale gas reservoir permeability shale gas fracture conductivity upstream...

... ABSTRACT Shale Gas and Light Tight Oil plays have revitalized the oil and gas industry in the United States by bringing in wells on land with production numbers unheard of for decades. It seems well understood even by many lay people that horizontal drilling and hydraulic fracturing are key...

... science velocity profile tidal current velocity profile equation upstream oil & gas productivity artificial reef turbulence kinetic energy seaman turbulent kinetic energy simulation wake region plane tidal current profile 3D Numerical Reconstruction of the Hydrodynamics around...

... selected welding process considered, welding parameter modifications are suggested to ensure weldments are produced with desired qualities and properties, and at a high productivity rate. productivity application deposition rate welding process variation welding speed hybrid welding haz...

... impact assessment productivity information management action plan environmental impact assessment tokyo bay ecological footprint tidal flat tidal flat creation sustainability Inclusive Environmental Impact Assessment for Water Purification Technologies Fengjun Duan1,2, Hajime Yamaguchi2...

... of biologically productive land and sea area needed to regenerate the resources a human population consumes and to absorb and render harmless the corresponding waste. Using this assessment, it is possible to estimate how much of the Earth (or how many planet Earths) it would take to support humanity if everybody...

... varying concentration and injection flux and as well different production mode (Single-well or Multi-mode) are carried out. Special pressure behavior at the early stage of injection is attributable to the high MH saturation after completion of the formation. It suggests that higher solution concentration...

... Risk Analysis and Assessment for a Complex of Mooring Hydraulic Facilities of Offshore Oil and Gas Production Objects E. N. Bellendir, O.M. Finagenov, N. Ya. Nikitina The B.E. Vedeneev VNIIG, Inc. St.-Petersburg, Russia ABSTRACT The risk analysis and assessment for mooring hydraulic facilities...

... lower productivity. The semi-mechanized, slag free process herein developed (CCC) yields satisfactory properties welds with higher productivity, obtains the advantages of short-circuiting metal transfer and avoids its inconveniences by means of current waveform control, providing arc and weld pool...

... ABSTRACT In this paper, we will introduce ACT(Automated Container Terminal) as an alternative plan which will keep and improve the competition of harbors by way of enhancing customer services and the productivity of container terminals. First of all, through the comparison between conventional...

.... relation drilling hole mathematical model drilling fluids and materials enlarged-bottom equipment corresponding diameter calculation soil property rotational speed upstream oil & gas torque main axle enlarged-bottom angle operation drilling process productivity coefficient equation...

... of the food chain. sessile animal mussel concentration japan nitrogen dokai bay rope collector seawater productivity phytoplankton biomass eutrophication upper layer determination galloprovincialis experiment water temperature filtration rate aquarium Ecological Approach...

... to depth 20 m. The basin squares, tidal heights and amplitudes were evaluated using the equations of Berstein (1961). nuclear power station estimation practical usage tidal height kwt disposal basin construction productivity power station okhotsk sea design basement tidal energy usage...