Design Project for Petroleum Engineers
PTRL 3022
Group Report
Mass & Energy Balances
Group 3 Done by; Student No; Khalid Al-Abadi 3392461 Ahmed Al-Suleimani 3389102 Munther Al-Kalbani 3389087
Due date: 29/ 8/ 2012
Contents
1. Executive summary 2
2. Introduction 3
3. GOSP diagram 4
4. Gas Fractionation diagram 5
5. Three phase separation 6
6. Two phase separation 7
7. Oil water separator 7
8. Dehydration 8
9. Desalting 9
10. Energy Balance Calculations 9 11. Gas Fractionation Calculations 11 12. Conclusion 14
Executive Summary
The aim of this report is to calculate the amount of the dry oil that can be obtained after processing the wellhead feed. Gas Oil separation Plant is used to achieve this goal. The process involves a three phase separator, two phase separators, gas fractionation, Dehydration and Desalting. At the end of the process, three products are obtained which are gas, dry oil and water. Gas is directed to the Gas Gathering System. Dry oil is sent to the refinery and water is injected back to the ground.
Specific Gravity
0.911
Remnant water (vol %)
6
Density of Water(ft³/Ib)
62.4
Free water (%)
13
Feed (bbl./Day|)
580,000
Associated Gas (wt %)
4.2
Water cut (vol %)
19
Salt Content (ppm)
16100
In this report, mass balance and energy balance calculations are used to determine the amount of gas, dry oil and water.