Search results
Results from the WOW.Com Content Network
The dead, stabilized crude flows to tanks for storage or to a pipeline for transport to customers such as an oil refinery. [3] [4] [7] The stabilization tower may typically operate at approximately 50 to 200 psig (345 – 1378 kPa). [5] Where the crude oil contains high levels of hydrogen sulphide (H 2 S) a sour
Level instrumentation determines the height of liquids by measuring the position of a gas/liquid or liquid/liquid interface within the vessel or tank. Such interfaces include oil/gas, oil/water, condensate/water, glycol/condensate, etc. Local indication (LI) includes sight glasses which show the liquid level directly through a vertical glass ...
An external floating roof tank is a storage tank commonly used to store large quantities of petroleum products such as crude oil or condensate. It consists of an open- topped cylindrical steel shell equipped with a roof that floats on the surface of the stored liquid. The roof rises and falls with the liquid level in the tank. [1]
Tank capacity table stores data about level and appropriate volume in a tank and have a very high impact on overall accuracy of volume calculation. Typical accuracy of a capacity tables for custody transfer operations is 0.05..0.1%. Initial installation of a tank, its accuracy and lifecycle changes (like inclination or sediments) affect the ...
An oil tanker's inert gas system is one of the most important parts of its design. [18] Fuel oil itself is very difficult to ignite, however its hydrocarbon vapors are explosive when mixed with air in certain concentrations. [19] The purpose of the system is to create an atmosphere inside tanks in which the hydrocarbon oil vapors cannot burn. [18]
Tracers are used in the oil industry in order to qualitatively or quantitatively gauge how fluid flows through the reservoir, [1] as well as being a useful tool for estimating residual oil saturation. Tracers can be used in either interwell tests or single well tests. [2]
The hottest tray is at the bottom of the column and the coolest tray is at the top. At steady-state conditions, the vapor and liquid on each tray reach an equilibrium . Only the most volatile of the vapors stays in gas form all the way to the top, where it may then proceed through a condenser , which cools the vapor until it condenses into a ...
Only in rare and catastrophic cases, do oil and gas wells come in with a fountain of gushing oil. In real life, that is a blowout —and usually also a financial and environmental disaster . But controlling blowouts has drawbacks—mud filtrate soaks into the formation around the borehole and a mud cake plasters the sides of the hole.