Gas Solubility Measurement for Waxy Crude Oil Saturated with Nitrogen and Natural Gas

Article Preview

Abstract:

With self-developed solubility determining unit, gas volume solubility of Daqing waxy crude oil saturated with nitrogen and natural gas was measured respectively at temperatures of 50°C, 55°C, 60°C and 65°C and under pressures from 2 to 20 MPa. The gas volume solubility in the crude oil is increased with the increasing of pressure for both nitrogen and natural gas at every temperature tested, which the increased extent of gas solubility of natural gas is much higher than that of nitrogen. Solubility of natural gas increases with the decreasing of temperature, but that of nitrogen increases with the increasing of temperature. Pressure has a main effect on gas volume solubility.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

603-606

Citation:

Online since:

September 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Buxing Han, Haike Yan and Riheng Hu: Oilfield Chemistry. Vol. 7 (1990), p.188

Google Scholar

[2] Buxing Han, Haike Yan and Riheng Hu: Oilfield Chemistry. Vol. 10 (1993), p.264

Google Scholar

[3] Jingjun Pan, Buxing Han and Haike Yan: Oilfield Chemistry. Vol. 16 (1999), p.268

Google Scholar

[4] Haitao Xue, Lingzhi Liu and Lihua Zhou: J. of Daqing Petroleum Institute. Vol. 25 (2001), p.12

Google Scholar

[5] Hongzhang Geng, Jianwen Chen and Sun Renyuan: J. of the University of Petroleum, China. Vol. 28(2004), p.78

Google Scholar

[6] K. Karan, J. Ratulowski and P. German: Measurement of Waxy Crude Properties Using Novel Laboratory Techniques (Dallas, Texas 2000)

DOI: 10.2118/62945-ms

Google Scholar

[7] Hans Petter Ronningsen and K.Karan: Gelling and Restart Behaviour of Waxy Crude Oils from a North Sea Field: a Study on the Effect of Solution Gas, Mixing with Other Fluids and Point Depressants (Cannes, France 2001)

Google Scholar

[8] J.J.C. Hsu and M.M. Santamaria: Wax Deposition of Waxy Live Crude Under Turbulent Flow Conditions (New Orleans, Louisiana 1994)

DOI: 10.2118/28480-ms

Google Scholar

[9] S.Smuk and M.I. Zougari: Organic Solids Instability and Control during Petroleum Production: Advances in Flow Assurance: PT.1: Waxes (New Delhi, India 2003)

Google Scholar