Test3Spring05 - 1 PGE 312 - SPRING 2005 Physical and...

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1 PGE 312 - SPRING 2005 Physical and Chemical Behavior of Petroleum Fluids I Test #3, 50 Minutes Closed Book Note: It will be in your best interest to attempt all the questions. Please budget your time accordingly. Problem 1 ( 20 points ) A wet gas reservoir has been discovered with the following properties: Initial reservoir pressure = 8000 psia Reservoir temperature = 190 ºF Reservoir pay thickness = 200 ft Reservoir porosity = 25% Reservoir water saturation = 15% Gas Z factor at initial reservoir pressure = 1.0 Areal extent of the gas reservoir = 2500 acres Determine the initial gas in place in standard cubic ft.
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2 Problem 2 (25 points) Your company has discovered an undersaturated black oil reservoir. Here are additional facts about the discovery. Initial reservoir pressure = 4000 psig Bubble point pressure = 3000 psig Reservoir temperature = 190 ºF Oil formation volume factor at bubble point = 1.25 RB/STB Solution gas oil ratio at bubble point = 700 scf/STB Gas formation volume factor at bubble point =
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This test prep was uploaded on 04/06/2008 for the course PGE 312 taught by Professor Peters during the Spring '08 term at University of Texas.

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Test3Spring05 - 1 PGE 312 - SPRING 2005 Physical and...

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