1. Planning
(Project/Fiannce
) Project Finance
approved
Exploration
Activity
Reservoir
Management
Economic justificationof
projects
Design & maintain
wellbores
Design &maintain
productionequipment
Plan the fielddepletion
Post Production
Analysis (Iteration))
Original Place Volume
Fluid Flow
characteristic
Improvedfuture
development
Various Usage & Dimensions of Completion

2. Execution
Drilling
Drilled to total depth.
Cased & cemented
Formation Analysis
Completion Well Testing
Production
Iteration
Iterative
Activites
Re-entry
Drill into new formation
Complete
Re-completion Add interval zones

3. Control
Workover
Well Intervention
Deliverables
Product (Oil,Gas)
Iteration

4. InformationManagement System
Data Management & Quality
Assuracne
Economic
planning
Gepphysics
Geology
&
Petrophysics
Drilling
Reservoir
Facilities
Subsurface
Operations