... scales of fractured models: Core plug models and extended models (a quarter of 5-spot), aiming to evaluate the influence of wettability and flow rate alteration on the matrix-fracture mass transfer. The methodology applied is based on sensitivity analyzes of wettability and flow rates scenarios...

.... upstream oil & gas heat transfer mechanism pump perfomance curve estimation calculation internal temperature downhole motor heat transfer coefficient artificial lift system resistance coefficient motor temperature power consumption enhanced recovery flow rate conduction heat transfer...

... basin in Brazil regarding cementing of production casings and liners in pre-salt wells, with 3 or 4 phases. Results show data collected from the drilling and cementing projects for selected wells, such as cement and cementing properties (density, volume, flow rate), casing properties (depth of casing...

... environment. production control pressure transient analysis production monitoring reservoir characterization well logging upstream oil & gas hpht condition flow line reservoir surveillance carbonate reservoir flow rate flow area bottle head mexico log analysis pressure transient...

... and corrosion flow rate casing design casing and cementing corrosiveness upstream oil & gas well corr-137 pipeline corrosion completion installation and operations corrosion problem corrosion product corrosion mechanism co 2 characteristic microstructure normalized carbon steel pipe specimen...

... ). Constant flow rate during production time. Constant thickness. ( h ). It can be seen that, in both presented problems, a single-phase flow in two or three differents regions occurs in each layer. Therefore, it is sufficient to use the single-layer pressure solution in each layer, presented...

... coefficient well control upstream oil & gas flow rate internal olefin desorption coefficient influx gas influx test section iowater emulsion production control drilling fluids and materials liquid phase experiment saturation mass transfer coefficient gas loading Introduction Riser...

... and growth of the disturbing and mixing zone during the slurry transport is dictated by fluid density, viscosity, flow rate and travel distance. In addition to the diffusion related dispersion, interface instabilities may influence the mixture of the displaced fluids and raise the turbulent effect along...

... the continuous steam injection process. production control sagd well completion rotational speed production monitoring steam-assisted gravity drainage calculation control device enhanced recovery upstream oil & gas flow rate total heat diameter volumetric flow steam quality outflow...

... Abstract Well production in oil fields is a dynamic and complex activity. The patterns and characteristics inherent to the well, such as pressures and flow rates, are changing based on production time and the fluid composition – a complex multiphase mixture composed of oil, water, and gas. Thus...

... intelligence drilling fluids and materials upstream oil & gas gel stress monte carlo method safety barrier constant flow rate evolution equation simulation surge case operational window flow rate startup case standard deviation Introduction As drilling operations are performed...

... or installing mechanical tools. Also, to explore the impact of flow rate and production string size on the wellbore temperature profile, sensitivity analyses have been carried out. It has been found that both flow rate and production string size may have a significant influence in the prediction of wellbore...

... optimization problem flow rate optimization performance curve total oil production Scenario scenario optimization base case optimization model Artificial Intelligence Upstream Oil & Gas variation BSW production optimization liquid capacity active constraint formulation Introduction...

... of nature and energy. Those high-energy wells, produced at high pressure and with high flow rates, will require a reduction of the well-head pressure in order to be able to continue producing at the rates we have become accustomed to, and that our clients now demand. However, gas must still be conditioned...

...-scale velocities between 1 and 10 ft/day, and contemplates regular values of Ca ++ ions concentration for Colombian oilfields. Furthermore, the correlation was validated with experimental data obtained at several flow rates (between 1 and 3 cc/min), several temperatures (150 -250°F) and several...

... to generate random values to be input uncertainties of the MARLIM multiphase flow simulator. Oil flow rate, as output simulator, was adjusted to a new distribution and finally the intervals of occurrence probabilities of oil flow rate forecasts. This methodology was applied to BSW (Basic Sediments and Water...

... changes due to the creation of wormholes at various acid flow rates. The results are validated by comparing the simulation outputs to the micro-CT images taken from the samples after the chelating experiments. Moreover, it is shown that the average dissolution rate for heterogeneous carbonate rocks...

... without affecting its operation after the configuration changes. An important key that shall be considered is the climatological variations that could affect the natural draught, and chimney diameter. Upstream Oil & Gas flow rate natural draught configuration chimney pressure drop heat...

... Abstract An experimental evaluation of a gas-liquid axial cyclone separator was conducted in a multiphase flow facilities al PDVSA-Intevep, the evaluation of the prototype was executed under controlled conditions of flow rates, between 24 and 60 Bbl/day for a liquid phase and between 80.000...

... of the well. The reservoir inflow performance relationship (IPR) and tubing performance relationship (TPR) are considerations in velocity string design. Both curves are independent and their intersection, compared with the minimum gas flow rate on a J-curve, indicates whether liquid loading will occur...