Offshore Drilling & Construction - Enersight

lickforkabsorbingΠετρελαϊκά και Εξόρυξη

8 Νοε 2013 (πριν από 4 χρόνια και 1 μέρα)

242 εμφανίσεις

OffshoreDrilling&Construction
Offshore
 
Drilling
?
&
?
Construction
Problem
Problem
•Platform construction and drilling of multiple 
locations
Challenges
Challenges
•Construction scheduling of dependent tasks

Maximizeutilizationofsemi

submersiblerigs
Maximize
?
utilization
?
of
?
semi
submersible
?
rigs
•Anchor point limitation for vessels
FlowDiagram

OffshoreDrilling&Construction
Flow
 
Diagram
?
Offshore
?
Drilling
?
&
?
Construction
A schematic of the 
p
roduction network is created and the scheduler is used to 
p
manage construction timelines, capacities, capital and drilling schedules.
A develo
p
ment 
p
lan is created usin
g
 a series of 
ppg
construction tasks and drilling tasks
Scheduledtasksforthedevelopmentscenario
Scheduled
 
tasks
?
for
?
the
?
development
?
scenario
?
are presented in a GANTT chart
The GANTT schedule can present resource utilization 
of the semi‐submersible rigs, construction vessels 
andanchorpoints
and
?
anchor
?
points
Theplatform

sproductionforecastshowstheimpact
The
 
platforms
?
production
?
forecast
?
shows
?
the
?
impact
?
of the capacity expansions and drilling programs
Working interest economic indicators for the 
production sharing contract show the viability of the 
development plan
ChangeDrillingProgramtobe

DrilltoFill

Change
 
Drilling
?
Program
?
to
?
be
?
Drill
?
to
?
Fill
•Drill to fill monitors volumes through a network node 
acontrolsdrillingprogramwellstartdates
a
?
controls
?
drilling
?
program
?
well
?
start
?
dates
.
Results

Newprogramavoidsovercapacity
Results
 
New
?
program
?
avoids
?
over
?
capacity
Drill to Fill Controls the Drilling 
Schedule while honoring all resource 
rules, including:
•Access Restrictions
•Rig Availability Timing

Frac
Timing
Frac
Timing
•Gathering system construction 
Results

DrilltoFillprogramcanbeTuned
Results
 
Drill
?
to
?
Fill
?
program
?
can
?
be
?
Tuned
•Drill to Fill can be tuned to eliminate 
All Over capacity, or under capacity 
as needed