Journal of Petroleum Technology: Official Monthly Publication of the Petroleum Branch, American Institute of Mining and Metallurgical Engineers, Volume 41, Issues 1-6The Society, 1989 - Petroleum engineering |
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Page 60
... wormhole growth . The growth rate in the radial direction can be derived analogously to that of the axial direction as B ac dr = ( VC - D3C ) dt ar wall ( 7 ) Notice that the diffusion term is included in Eq . 7 because , de- pending on ...
... wormhole growth . The growth rate in the radial direction can be derived analogously to that of the axial direction as B ac dr = ( VC - D3C ) dt ar wall ( 7 ) Notice that the diffusion term is included in Eq . 7 because , de- pending on ...
Page 63
... WORMHOLE MODEL RESULT FOR DIFFUSION COEFFICIENT OF 5 x 10-5 cm2 / s Fluid - Loss Pressure Drop Wormhole 1 ( cm ) Wormhole 2 ( cm ) Run ( psi ) Length Radius Length Radius 1231 0.1 132.07 0.073 0.5 109.85 0.080 1.0 4 2.0 85.54 0.088 ...
... WORMHOLE MODEL RESULT FOR DIFFUSION COEFFICIENT OF 5 x 10-5 cm2 / s Fluid - Loss Pressure Drop Wormhole 1 ( cm ) Wormhole 2 ( cm ) Run ( psi ) Length Radius Length Radius 1231 0.1 132.07 0.073 0.5 109.85 0.080 1.0 4 2.0 85.54 0.088 ...
Page 64
... wormhole growth ( without fluid loss ) . Multiple - Wormhole Case . For a multiple - wormhole case study , a carbonate pore - size distribution , which gives the initial size and numbers of pores on the rock surface , is used as input ...
... wormhole growth ( without fluid loss ) . Multiple - Wormhole Case . For a multiple - wormhole case study , a carbonate pore - size distribution , which gives the initial size and numbers of pores on the rock surface , is used as input ...
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