## Oil gravity formula

API Gravity Temperature Correction Definition: Definition of API Gravity at temperature: Estimate API Gravity at 60° F: 1) Usually, your API gravity reading will be at a temperature other than 60°F. To convert an API gravity reading to 60°F, we usually use ASTM Table 5B. The left and right margins of the table are annotated with the temperature. The formula to calculate API gravity from Specific Gravity (SG) is: API gravity = 141.5 SG − 131.5 {\displaystyle {\text{API gravity}}={\frac {141.5}{\text{SG}}}-131.5} Conversely, the specific gravity of petroleum liquids can be derived from their API gravity value as

Specific gravity is a measure of the ratio of mass of a given volume of material at 23°C to the same volume of deionized water. Specific gravity and density are  7 Oct 2011 ¡the specific gravity of water is always 1. Calculating the Specific Gravity of Liquids. Examples: If 54.96 mL of an oil weigh 52.78 g, what is the. If that seems arbitrary, it is because the equation was designed for convenience's sake. Values of specific gravity vary widely, but by using this formula, API gravity   19 Jan 2010 Formula - Specific gravity. The specific gravity If the specific gravity of the oil is 0.91, what is the mass of the oil in the tank? Answer: 4,607 kg  API Gravity is the measure of how heavy or light petroleum liquid is compared to water. The formula used to obtain this effect is: API gravity = (141.5/SG at 60°F)  23 Oct 2010 1: Heavy crude oil with API gravity less than 20. the negative sign in the equation shown below which shows the heat transfer by conduction:

## °API = Degrees API Gravity . SG = Specific Gravity (at 60 o F) Specific gravity can be calculated from API gravity: SG = 141.5 / (°API+131.5) (2) Note! Oil with the least specific gravity has the highest API gravity. SG - API Converter. SG - Specific Gravity °API. Density is a temperature depedent property.

25 Jan 2012 Hypersurfaces were fitted to API oil gravity as a function of geographic The degree of an equation containing a dependent variable and one  gravity. On the other hand, Kamel and Mabrouk (2004). estimated the impedance and elastic modulii of crude oil by. deriving an equation which incorporates the  Figure 15: A barrel of crude oil and its measurement units in volume, weight and thermal energy units. Oil Quality: API Gravity. A crude oil's density is an important   Online calculator. Recalculation of density of oil for different temperature and pressure values. Formulas are taken from Russia's GOST R 8.610-2004.

### The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water. if its API gravity is greater than 10, it is lighter and floats on water; if less than 10, it is heavier and sinks.

The specific gravity of lube oil is the ratio of the density of lube oil to that of a reference substance (Usually water). This information can be used to tell whether lube oil will float (or sink) if dropped in water (Buoyancy). The highest gravity oil to be treated is 41°API gravity oil in the Devonian sandstone in Alberta, Canada. The lowest gravity oil to be treated is 16°API gravity. This has occurred in two locations, the Sparky sandstone in Alberta, Canada and the Upper Topanga Sandstone (Miocene) offshore California. Crude oil with API gravity less than 10 °API is referred to as extra heavy oil or bitumen. Bitumen derived from the oil sands deposits in the Alberta, Canada area has an API gravity of around 8 °API. It is 'upgraded' to an API gravity of 31 °API to 33 °API, and the upgraded oil is known as synthetic crude.

### 1010 at Louisiana State University. Specific gravity formula SG = 141.5 / (131.5 + API gravity) API gravity formula API gravity = (141.5 / SG @ 60 degrees F) -

gas to oil ratio of less than 1750 cubic feet and API gravity less than 40 degrees). It is the default method required by KDHE for all facilities with flash emissions. 25 Jan 2012 Hypersurfaces were fitted to API oil gravity as a function of geographic The degree of an equation containing a dependent variable and one  gravity. On the other hand, Kamel and Mabrouk (2004). estimated the impedance and elastic modulii of crude oil by. deriving an equation which incorporates the  Figure 15: A barrel of crude oil and its measurement units in volume, weight and thermal energy units. Oil Quality: API Gravity. A crude oil's density is an important   Online calculator. Recalculation of density of oil for different temperature and pressure values. Formulas are taken from Russia's GOST R 8.610-2004. Definition: specific gravity (noun) – the ratio of the density of any substance to the density of some other substance taken as standard, water being the standard for

## From the given equation it is clear that API gravity of water is 10 0API and API gravity is higher for lighter hydrocarbons. For most crude oil fractions, the API

8 Feb 2015 This is now widely used across the globe. Clear-cut formulas. The official formula used to derive the gravity of petroleum liquids from the specific

Ask GeoMan What are density and specific gravity? Get a jar. Add a handful of gold nuggets, 1 cup of cooking oil, and fill it up with water. Put a lid on it, shake  API gravity (degrees) = (141.5 / Relative density @ 60 / 60 °F) – 131.5 After calculating the CCAI or CII of a fuel, the operator must then judge the acceptability