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Title: The Evolution and Natural State of Large-Scale Vapor-Dominated Zones

Conference ·
OSTI ID:887108

Numerical simulation is used to define the rather special conditions under which large-scale vapor-dominated zones can evolve. Given an adequate supply of heat, a vapor-dominated zone can evolve within low-permeability barriers without changes in rock properties or boundary conditions. However, the evolution of the system is accelerated in cases involving an initially high fluid throughflow rate that decreases with time. Near-steady-state pressures within the vapor-dominated zone are shown to vary with depth to the caprock.

Research Organization:
U.S. Geological Survey, Menlo Park, Calif.
Sponsoring Organization:
USDOE
DOE Contract Number:
AS03-80SF11459; AS07-83ID12529
OSTI ID:
887108
Report Number(s):
SGP-TR-93-18; TRN: US200618%%145
Resource Relation:
Conference: Proceedings, Eleventh Workshop Geothermal Reservoir Engineering, Stanford University, Stanford, California, January 21-23, 1986
Country of Publication:
United States
Language:
English