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NETLAn experiment has been conducted to study hydraulic fracture behavior at a geologic formation interface. Fractures were initiated above and below an interface between welded...
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Dataset Size: 1.855 MB
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NETLThis subtask was originally titled Reheat Combustor Materials and was proposed in anticipation of the addition of a reheat combustor to the ICR gas turbine cycle. When the...
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NETLThe pressure-volume relationship, strength, differential stress-strain, and acoustic velocities were studied as a function of pressure for several samples of graywacke sandstone...
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Dataset Size: 459.651 KB
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NETLThe mechanical properties of oil shale are being investigated to provide the basic information necessary to develop and optimize procedures for modifying the rock in place, as...
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Dataset Size: 2.094 MB
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NETLThe agglomeration of coal and coal ash in fluidized-bed gasifiers (FBG's) is of great interest in coal conversion. However, only limited work has been done to develop analytical...
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NETLThis project has involved development of a hydraulic fracture simulator which calculates fracture height as a function of distance from the wellbore in a situation in which a...
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Dataset Size: 5.198 MB
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NETLMassive hydraulic fracture mapping field experiments continued in FY 78 with the major activity being an improvement program for the surface electrical system. The potential...
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Dataset Size: 4.575 MB
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NETLModels of 3D fracture propagation are being developed to study the effect of variations of stress and rock properties on fracture shape and bottomhole pressure. Initially a...
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Dataset Size: 3.046 MB
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NETLOil shale solid wastes were evaluated for possible use as soil stabilizers. A laboratory study was conducted and consisted of the following tests on compacted samples of soil...
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NETLThe project objective is to contribute to the understanding of various stimulation processes for enhanced gas recovery. A primary activity has been to conduct hydraulic and...
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Dataset Size: 658.085 KB
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NETL"The Phase II research involved the following four objectives: optimize a preconditioning (hydration) step to control heat release problems encountered with the use of SB...
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Dataset Size: 10.386 MB
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NETLDesign optimization in underground coal systems. Sections 1-4. Interim report, October-December 1978Work on the structural properties of coal and rocks was confined to preparation of the final report Structural Characteristics of Coal. Continued effort was made to upgrade and...
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NETLA laboratory investigation has been conducted to determine the basic mechanical properties of Antrim oil shale. The strength and deformation properties were studied in...
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Dataset Size: 6.642 MB
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NETLThis project has involved development of a hydraulic fracture simulator which calculates fracture height as a function of distance from the wellbore in a situation in which a...
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Dataset Size: 19.642 MB
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NETLA generalized constitutive stress-strain relation, which includes the effects of both tensile and shear stresses on crack growth, is presented. A bedded-crack version of the...
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Dataset Size: 8.84 MB
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NETLThis Final Report summarizes Terralog's efforts and results for the project "Development of Improved Fracture Injection Disposal Techniques for Oilfield Waste", completed under...
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Dataset Size: 10.302 MB
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NETLA prime objective of the current study has been to establish wherever possible regional or stratigraphic trends in the various properties required by stimulation research....
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NETLTheoretical modeling of the expansion of hydraulic fractures has proceeded on three fronts: (i) blanket sand, no leakoff, fracture shape assumed, (ii) blanket sand, includes...
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Dataset Size: 3.514 MB
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NETLThe objective of this research is to predict the erosion rates of in-bed tubes of specific materials in fluidized beds by using a novel approach that we have recently developed....
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NETL"A rock testing program is defined and carried out to determine the mechanical constants of an underground coal gasification chamber overburden. It encompasses tensile tests...
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Dataset Size: 18.097 MB
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