The Ecrin Dynamic Data Analysis suite handles the most
complex full field massive pressure and rate data down to
the simplest single well, single rate case, and everything
in between. This software course is designed to teach,
hands-on, the functionality of the full suite. The purpose is
also to teach the interconnectivity of the modules and how
a result from one analysis can be used and compared in
complementary techniques.
As the logic of the software is coherent between the
modules, by the time the attendees get to 3D, 3-phase
history modeling in Rubis they will be able to build much of
it intuitively as the knowledge compounds as the training
progresses.
In addition to classical data load, editing and processing
the course will cover the handling of massive data from
PDG in the Diamant interface including wavelet data
reduction, automatic multiple build-up selection, rate
correction/allocation and versus time monitoring.
Selected data is then processed in Saphir for PTA and
Topaze for PA using classical analytical modeling. Object
sharing, data management and the time-saving drag and
drop workflow is emphasized. Modeling will then move
to construction of the voronoi model in 2D, 2D with 3D
local refinement at the wellbore and then to 3D multiwell,
multiphase in Topaze and Rubis history matching. During
this process grid upscaling and sector interconnectivity
between modules will be practiced.
To represent cases where corrections to sandface
and wellbore optimization is required the WPA module,
Amethyste will be used linked to Saphir, Topaze
and Rubis.
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Pre-requisites to attend the course
Prior knowledge of the software is not required but if
you have never used it before, as a primer, we would
be happy to give you a full working demo version with
examples prior to attending. It is, however, very important
to understand that this is a software course only. Theory
is only touched upon. It is essential you are conversant
with transient analysis. If the shape of a build-up log-log
and derivative plot means nothing to you this is not the
course for you.
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Data Load and Edit
Data QA/QC, connecting to raw PDG data, setting wavelet filtration
levels, rate allocation, basic data loads, automatic multiple build-up
selection, transferring selected data to analysis modules.
Analytical Modeling
Well, reservoir and boundary models, external models, regression
and matching, generating plots from classical ‘straight line’ to
Bourdet Derivative and Blasingame.
Numerical Modeling
2D and 3D model building, upscaling, single and multiwell treatment
matching and forecasting, PVT input, well configuration input,
multilayer modeling, aquifer modeling.
Special Processing
Deconvolution, Formation Testers, handling and comparing multiple
analyses in the same session, sensitivity and what-if forecasting,
CBM and shale gas, desorption, compaction, changing model with
time; time dependent Skin, pre and post frac, tidal effects, multilayer
rates from Production logs, use of the production profile generator.
Connectivity
Connecting the wellbore model to the reservoir model. Completion
optimization, the reservoir sector to transient analysis, production
analysis to transient and reservoir, using common objects, organizing
files, data, results and technical objects.
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