vista panoramica shale plays
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Vista Panoramica Shale PlaysTRANSCRIPT
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JOSÉ CARLOS CÁRDENAS MONTES
PANORAMIC VIEW OF
UNCONVENTIONAL RESERVOIRS
(SHALE PLAYS).
COLOMBIA AND THE WORLD.
2014
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¿WHAT ARE UNCONVENTIONAL RESERVOIRS?
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PROPOSAL EVIDENT
Where is the most likely place in any
sedimentary basin to find hydrocarbons?
The source rock
Where is the most difficult horizons to
produce hydrocarbons
The source rock
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PERSPECTIVE GAS RESERVOIR
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PORE SYSTEM ORGANIC SHALE
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WGOS ,,
Geochemistry
Petrophysical
Geomechanics
CHARACTERIZATION OF SHALE RESERVOIRS
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KEY KNOWLEDGE FOR ORGANIC RICH RESERVOIR
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KEY KNOWLEDGE FOR ORGANIC RICH RESERVOIR
Geologic
Hazards Shale
Sensitivity
Water
Disposal
Water
Availability
Manageable (Development)
Frac
Barriers
Thickness
Depth
Stresses
Pressure
Important (Prospect)
Stimulation
Potential Organic
Richness
Maturation Complexity
Critical (Play)
Natural
Fracs
Kerogen
Type
Diagenesis
Matrix
Permeability
Mineralogy
Significant (sweet Spots)
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Fuente: Instituto Colombiano del petróleo.
ELEMENTS NEEDED TO MAKE A PLAY OF GAS PRODUCTION AND TRADE
SHALE PRODUCTIVE
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¿WHAT IS DIFFERENT? - DRAINAGE
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RESERVOIR PERMEABILITY IS STILL IMPORTANT.
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• Low connectivity between pore space and well-bore:
Multi-stage hydraulic fracturing
• Need long, narrow fractures; proppant settling
• Water needed for fracturing fluid.
• Water disposal.
• Public perception.
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Key Issues with Shale Gas Production
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KEY DEVELOPMENT AREAS
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Operating efficiency
Geology
Evaluation
Drilling Completion
Production
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The US Shales are driving the natural gas supply increase
revolution
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The shale revolution is also impacting liquids production
in the US
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THERE ARE NUMEROUS HOT PLAYS IN NORTH
AMERICA, WITH DIFFERENT DYNAMICS
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MASSIVE RESOURCE POTENTIAL IS IN PLACE, WITH
NEW PLAYS MATERIALIZING AND COSTS DECLINING
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MASSIVE RESOURCE POTENTIAL IS IN PLACE, WITH
NEW PLAYS MATERIALIZING AND COSTS DECLINING
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MASSIVE RESOURCE POTENTIAL IS IN PLACE, WITH
NEW PLAYS MATERIALIZING AND COSTS DECLINING
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KEY TRENDS IN NORTH AMERICA
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SHALE RECOVERABLE VOLUME ESTIMATES CONTINUE
TO INCREASE
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The unit cost has declined significantly in the last 3 year
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RIG PERFORMANCE CONTINUES TO IMPROVE,
LOWERING THE NEED FOR GAS RIGS
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HOW MUCH ADDITIONAL ROOM FOR PAD DRILLING
AND IMPROVEMENT IN DRILLING TIMES?
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Associated gas is increasing as new oil developments
show higher gas rates
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Bakken—a significant gas resource play with all that oil
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GLOBAL TRENDS AND CHALLENGES
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The interest for Unconventionals expanded internationally,
with numerous global unconventional exploration ―hot
spots
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Globally, countries with most activity combine low relative
well costs and high potential volumes
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By 2030, ~4.5% to ~8% of the global oil supply is expected
to be sourced from Shale Oil
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However, the road to success in Unconventionals is long,
expensive, difficult, and risky …
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US Difficult, and risky …
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U.S.A Remaning Shale gas Reserves and Undeveloped
Resources
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Shale gas/Oil reservoir properties and resources of
Argentina
Shale Gas Shale Oil
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Shale gas/oil reservoir properties and resources of
Brazil
Shale Gas
Shale Oil
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Shale gas/Oil reservoir properties and resources of
Colombia
Shale Gas Shale Oil
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Shale gas/oil reservoir properties and resources of
Poland - Lithuania
Shale Oil - Poland
Shale Gas/Oil Lithuania
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Shale gas/oil reservoir properties and resources of
Rusia.
Shale Gas
Shale Oil
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Shale gas/oil reservoir properties and resources of
Eastern Europe.
Shale Gas
Shale Oil
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