Fundamentals of Reservoir Surface Energy as Related to Surface Properties, Wettability, Capillary Action and Oil Recovery from Fractured Reservoirs by Spontaneous Imbibition Page: 4 of 67
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TABLE OF CONTENTS
Introduction..................................................................................................................................... 5
Objectives.................................................................................................................................... 5
Tasks............................................................................................................................................ 5
Executive summary......................................................................................................................... 7
Progress BY TA SK - Budget Period 2 ........................................................................................... 7
Task 6. Rock preparation and Work of displacement and surface areas ................................ 7
Introduction ............................................................................................................................. 7
Experimental............................................................................................................................ 7
Task 7. Novel imbibition measurements on mixed-wet rock and network models................. 14
Introduction ........................................................................................................................... 14
Experimental.......................................................................................................................... 31
Discussion.............................................................................................................................. 42
References ............................................................................................................................. 44
Task 8. Application of network numerical model to mixed wet rocks ................................. 45
Introduction ........................................................................................................................... 45
Experimental.......................................................................................................................... 52
Results ................................................................................................................................... 55
References ............................................................................................................................. 65
Task 9. Increased oil recovery by spontaneous im bibition ................................................. 66
Conclusions................................................................................................................................... 66DE-FC26-03NT15408
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07/01/06 - 12/31/064
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Morrow, Norman R.; Fischer, Herbert; Li, Yu; Mason, Geoffrey; Ruth, Douglas; Yin, Peigui et al. Fundamentals of Reservoir Surface Energy as Related to Surface Properties, Wettability, Capillary Action and Oil Recovery from Fractured Reservoirs by Spontaneous Imbibition, report, December 8, 2006; Wyoming. (https://digital.library.unt.edu/ark:/67531/metadc877208/m1/4/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.