Test#3 summer 2018 ptrt2323: natural gas production use scantron to answer all questions i. o a. 0.625 2. part 2 in a 4-stage separator design, the first and third separators are operated at 1024 psia and 400 psia respectively, what is the pressure ratio? b. 1.265 ° c. 1.368 d. i .6 ? e. 2.56 for the previous question, at what pressure is the second separator operating? oa, 400 ob, 640 c.750 od, g09 e. 1638 as of april 30, 2005, the inventory of an underground gas storage shows a total gas capacity of 12 mmcf a is filled to 75% ofits capacity. the base gas of the storage is 3.6 mmcf. 3. a. depleted oil reservoir b. aquifer c. salt cavern what is the type of underground natural gas storage? 4. what is the working gas capacity (mmc o a. 3.0 o b. 3.6 ° c. 5.4 0 d. 8.4 0 e. 9.0 5. what is the total gas in storage (mmc)? oa. 3.0 ob, 3.6 5.4 od, 8.4 9.0 6. what is the working gas (mmcf)? ? a. 3.0 ? b. 3.6 ? c. 5.4 ? d. 8.4 ? e. 9.0 7. if gas is injected into the storage at a rate of 0.02 mmcf/d and withdrawn at a rate of 0.01 mmct days. by what value has the working gas increased (mmcf? o a. 1.8 o b. 2.5 o c. 4.6 o d. 5.4 o e. 7.2 d packed ype gycol contactor for a dehydration installation is designed to meet the following req gas flow rate: 9 mmscfid gas specific gravity: 0.7 operating line pressure: 900 psig maximum working pressure of contactor: 1,440 psig gas inlet temperature: 90°f outlet gas water content: 5 lb h: ommscf design criteria: gwr-3.5 gal teg/ibm h2o with 99.5% teg 8. what is the temperature correction factor c? o a. 0.96 o b. 0.99 ° c. 1.0 d. 1.01 o e. 1.04 9. what is the corrected gas capacity (mmscf'd) of the contactor? o a. 8.654 o b. 8.911 ° c. 9.0 o d. 9.091 0 e. 9.375 10. what is the best diameter for the contactor? o a. 18 in ob. 20 in o c. 24 in o d. 30 in