Unsaturated flow through fracture networks: Evolution of liquid phase structure, dynamics, and the critical importance of fracture intersections

Water Resources Research

Volumn 39, Issue 12, 2003, Pages

  Glass, Robert J ^a   Nicholl, Michael J ^b   Rajaram, Harihar ^c   Wood, Thomas R ^d  

^a SANDIA NATIONAL LABORATORIES   (United States)

^b UNIVERSITY OF IDAHO   (United States)

^c UCB 450   (United States)

^d IDAHO NATIONAL LABORATORY   (United States)

Author keywords

Capillary barrier; Fingering; Fracture intersections; Fractured rock; Hysteresis; Preferential flow; Pulsation

Indexed keywords

CAPILLARY FLOW; FLOW MEASUREMENT; FLOW VISUALIZATION; FRACTURE; HYSTERESIS;

FRACTURE NETWORKS; UNSATURATED FLOW;

VISCOUS FLOW;

CAPILLARY; FLOW ANALYSIS; FLOW PATTERN; FRACTURE; GROUNDWATER; HYSTERESIS; UNSATURATED FLOW;

CAPILLARITY; FLOW PATTERN; FRACTURE; GROUNDWATER FLOW; HYSTERESIS; UNSATURATED FLOW;

EID: 1242277348     PISSN: 00431397     EISSN: None     Source Type: Journal    
DOI: 10.1029/2003WR002015     Document Type: Article

References (24)

1. Amundsen, H., G. Wagner, U. Oxaal, P. Meakin, J. Feder, and T. Jossang, Slow two-phase flow in artificial fractures: Experiments and simulations, Water Resour. Res., 35(9), 2619-2626, 1999.
2. Dahan, O., R. Nativ, M. Adar, B. Berkowitz, and Z. Ronen, Field observation of flow in a fracture intersecting unsaturated chalk, Water Resour. Res., 35(11), 3315-3326, 1999.
3. Davidson, G. R., R. L. Bassett, E. L. Hardin, and D. L. Thompson, Geochemical evidence of preferential flow of water through fractures in unsaturated tuff, Apache Leap, Arizona, Appl. Geochem., 13(2), 185-195, 1998.
4. Fabryka-Martin, J. T., P. R. Dixon, S. S. Levy, B. Liu, D. L. Brenner, L. E. Wolfsberg, H. J. Turin, and P. Sharma, Implications of environmental isotopes for flow and transport in the unsaturated zone at Yucca Mountain, Nevada, Geol. Soc. Am. Abstr. Programs, 28(1), A-416, 1996.
5. Faybishenko, B., C. Doughty, S. Steiger, J. Long, T. Wood, J. Jacobsen, J. Lore, and P. Zawislanski, Conceptual model of the geometry and physics of water flow in a fractured basalt vadose zone, Water Resour. Res., 36(12), 3499-3520, 2000.
6. Glass, R. J., and M. J. Nicholl, Physics of gravity fingering of immiscible fluids within porous media: An overview of current understanding and selected complicating factors, Geoderma, 70, 133-163, 1996.
7. Glass, R. J., and L. Yarrington, Simulation of gravity-driven fingering in porous media using a modified invasion percolation model, Geoderma, 70, 231-252, 1996.
8. Glass, R. J., M. J. Nicholl, and V. C. Tidwell, Challenging models for flow in unsaturated, fractured rock through exploration of small scale flow processes, Geophys. Res. Lett., 22(11), 1457-1460, 1995.
9. Glass, R. J., M. J. Nicholl, and L. Yarrington, A modified invasion percolation model for low capillary number immiscible displacements in horizontal rough walled fractures: Influence of local in-plane curvature, Water Resour. Res., 34(12), 3215-3234, 1998.
10. Glass, R. J., S. H. Conrad, and W. Peplinski, Gravity destabilized non-wetting phase invasion in macroheterogeneous porous media: Experimental observations of invasion dynamics and scale analysis, Water Resour. Res., 36(11), 3121-3137, 2000.
11. Glass, R. J., H. Rajaram, M. J. Nicholl, and R. L. Detwiler, The interaction of two fluid phases in fractured media, Curr. Opinion Colloid Interface Sci., 6, 223-235, 2001.
12. Glass, R. J., M. J. Nicholl, S. E. Pringle, and T. R. Wood, Unsaturated flow through a fracture-matrix network: Dynamic preferential pathways in mesoscale laboratory experiments, Water Resour. Res., 38(12), 1281, doi: 10.1029/2001WR001002, 2002a.
13. Glass, R. J., M. J. Nicholl, A. L. Ramirez, and W. D. Daily, Liquid phase structure within an unsaturated fracture network beneath a surface infiltration event: Field experiment, Water Resour. Res., 3A(10), 1199, doi: 10.1029/2000WR000167, 2002b.
14. Kneafsey, T. J., and K. Pruess, Laboratory experiments on heat-driven two-phase flows in natural and artificial rock fractures, Water Resour. Res., 34(12), 3349-3367, 1998.
15. Li, Y., and N. C. Wardlaw, Mechanisms of nonwetting phase trapping during imbibition at slow rates, J. Colloid Interface Sci., 109(2), 473-486, 1986.
16. National Research Council, Two-phase immiscible fluid flow in fractures, in Rock Fractures and Fluid Flow: Contemporary Understanding and Application, pp. 127-132, 153-160, Natl. Acad. Press, Washington, D. C., 1996.
17. Nicholl, M. J., R. J. Glass, and H. A. Nguyen, Small-scale behavior of single gravity-driven fingers in an initially dry fracture, High Level Radioact. Waste Manage., 4, 2023-2032, 1993a.
18. Nicholl, M. J., R. J. Glass, and H. A. Nguyen, Wetting front instability in an initially wet unsaturated fracture, High Level Radiat. Waste Manage., 4, 2061-2070, 1993b.
19. Persoff, P., and K. Pruess, Two-phase flow visualization and relative permeability measurement in rough-walled fractures, Water Resour. Res., 31(5), 1175-1186, 1995.
20. Podgomey, R. K., T. R. Wood, B. Faybishenko, and T. M. Stoops, Spatial and temporal instabilities in water flow through variably saturated fractured basalt on the one-meter field scale, in Dynamics of Fluids in Fractured Rock, Geophys. Monogr. Ser., vol. 122, pp. 129-146, AGU, Washington, D. C., 2000.
21. Russell, C. E., J. W. Hess, and S. W. Tyler, Hydrogeologic investigation of flow in fractured tuffs, Rainier Mesa, Nevada Test Site, in Flow and Transport Through Unsaturated Fractured Rock, Geophys. Monogr. Ser., vol. 42, edited by D. D. Evans and T. J. Nicholson, pp. 43-50, AGU, Washington, D. C., 1987.
22. Su, G. W., J. T. Geller, K. Pruess, and F. Wen, Experimental studies of water seepage and intermittent flow in unsaturated, rough-walled fractures, Water Resour. Res., 35(4), 1019-1037, 1999.
23. Su, G. W., J. T. Geller, K. Pruess, and J. R. Hunt, Solute transport along preferential flow paths in unsaturated fractures, Water Resour. Res., 37(10), 2481-2491, 2001.
24. Wood, T. R., M. J. Nicholl, and R. J. Glass, Fracture intersections as integrators for unsaturated flow, Geophys. Res. Lett., 29(24), 2191, doi:10.1029/2002GL015551, 2002.