Spring 07 HW 7 Solutions

Spring 07 HW 7 Solutions - Problem 8-2 141.5 141.5 131.5...

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Unformatted text preview: Problem 8-2 141.5 141.5 131.5 131.5 30.21 0.875 o API API =- =- = Problem 8-4 141.5 141.5 0.791 131.5 47.3 131.5 o API = = = + + Problem 8-7 tan 6 227( ) 1.356 167.4( ) (0.537 0.059) 566.05 (167.4 ) (6.2898 10 / ) o s dard s V res cc res bbl B V std cc STB scf scf R STcc bbl cc STB- = = = + = = Problem 8-9 86.3( / ) 1.49 57.9( / ) (43150 7240)( / ) 870.29 57.9( / ) o ST S V res bbl day res bbl B V STB day STB scf day scf R STB day STB = = = + = = R S applies only at bubble point because above the bubble point R S is constant for black oil. Problem 8-10 oil formation Gas formation Pressure volume gas-oil Solution gas-oil Volume factor Psig B O resbbl/STB ratio R S scf/STB B g bbl/scf 5000 1.498 941 4500 1.507 941 4000 1.517 941 3500 1.527 941 3400 1.53 941 3300 1.532 941 3200 1.534 941 3100 1.537 941 3054 =P b 1.538 941 0.000866 2700 1.484 819 0.000974 2400 1.441 732 0.00109 2100 1.401 646 0.001252 1800 1.361 562 0.001475 1500 1.323 481 0.001795 1200 1.287 400 0.002285 900 1.252 321 0.003108 600 1.215 240 0.00476 300 1.168 137 0.009683 1...
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Spring 07 HW 7 Solutions - Problem 8-2 141.5 141.5 131.5...

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