roberto suarez-rivera director of schlumberger innovation ... · roberto suarez-rivera director of...
TRANSCRIPT
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Laboratory Rock Characterization
Roberto Suarez-Rivera
Director of Schlumberger Innovation Center
Salt Lake City - Utah
March 21st, 2013
“Rocks matter”
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Presentation Highlights
• Sampling strategy
• Rock characterization
• High-resolution measurements
• Propagation of properties to other scales
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Sampling strategy
?
?
OK OK
OK
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Sampling strategy
Rock Properties
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Rock characterization
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Rock characterization
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Quantitative Geology
Thermal profiler for
thermal conductivity
Strength profiler for
unconfined strength
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Example: Thermal Conductivity,
Unconfined Strength and CT-Number Thermal
Conductivity Unconfined Strength CT
Number
Core-HRA TC, UCS
Thermal Conductivity
Unconfined Strength
CT Number
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Example: X-Ray Fluorescence - Elemental
Composition Measurements
Elements Measured: Mg, Al, Si, P, S , Cl, K, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Rb, Sr, Zr, Mo, Ag, Cd, Sn, Sb, W, Hg, Pb, Bi, Th, U, and Le
● Lower Confidence ● Highest confidence
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Example: Ionic Ca++ Salt Content Measurements
Index # Color
1 Brown
2 Light Blue
3 Green
4 Yellow
5 Red
6 Black
HRA classification based on XRF data
Ionic Ca++ salt profile
Si content
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Distribution of XRF Elements in Core-HRA Classes
Index # Color
1 Brown
2 Light Blue
3 Green
4 Yellow
5 Red
6 Black
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Relationship with geology
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Quantitative geology and digital core
Texture Composition
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Propagation of properties to other scales
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Thank you