AcetyleneGravitational Pressure Gradient in Oil Reservoirs Containing Free GasC. Gary Reiness, Carl J. Chindgren, Carl Marlow McKinney, Dean E. Bluman, Donald W. Mitchell, Elton L. Litchfield, Francis X. Cannaday, James H. Aase, John C. Holtz, John L. Reuss, John Ward Smith, Joseph N. Harstead, Kenneth Edison Stanfield, L. B. Pankratz, Larry A. Haas, Malcolm O. Magnuson, Oren C. Baptist, Paul Sands, Paul Watson Johnson, Robert B. Schluter, Robert K. Koch, Roy Franklin Abernethy, Thomas E. Green, William Frank Hughes, William Russell Barton, Carl E. Goldsmith, Carmon L. Marano, Donald P. Blasko, Ella Mae Shelton, F. H. Gibson, Frank A. Peters, Laurence G. Trudell, Lester C. Bauerle, M. M. Fine, Marilyn H. Hay, Michael Sokaski, Robert L. Kimball, Robert W. Dalzell, S. E. Khalafalla, W. E. Anable, Bertram K. Shibler, David J. Cohen, George F. Dana, Max Richard Geer, Paul Biggs, Perry L. Weston