... anthropogenic water Simulation gas condensate well productivity contamination wettability equation Fluid Dynamics Mikhailov productivity near-wellbore region permeability complex reservoir near-wellbore area Well Productivity formation compressibility capillary number Introduction Near...

... isolation cement slurry cement coverage society of petroleum engineers base oil weighted spacer cement evaluation log simulation contamination Introduction ERD wells are highly deviated wells with a high measured depth to total vertical depth ratio. Applications of these wells range from...

... concentration oil spill pah oil pollution contamination migration biodegradation hydrocarbon compound pollutant transformation The modern oil and gas complex is one of the most serious sources of the environment pollution, and the most important of them are accidental oil and petroleum product...

... even little traces of contamination may render the sample useless. Besides that, the tool pumps gas into the wellbore during the cleanup phase, raising issues of well control. Another important factor to consider if the dew point is close to the formation pressure, is that pressure drawdown has...

... as an enhanced safety aspect in lifting operations. Efficiency manrider winch winch contamination Drilling Equipment viscosity requirement electrical system safety cylinder application Electrically hysteresis hydraulic solution Upstream Oil & Gas crane valve control system PMmotor...