IPA (BARSHOP, 2009) [18]

FEL 1-Business Planning

FEL 2-Scope Development

FEL 3-Project Planning

CII (INGRAM, 2009) [19]

FEP 1-Feasibility

FEP 2-Concept

FEP 3-Detailed Scope

Shell (WEIJDE, 2008) [20]

FED 1-Assess

FED 2-Select

FED 3-Define

ChevronTexaco (OKORO, 2005) [21]

Identify

Select

Develop

Petrobrás (FIGUEIREDO, 2008) [22]

Opportunity Identification

Alternative Selection

Project Definition

Vale (COSTA JÚNIOR, 2010) [17]

Business Analysis

Alternative Selection

Construction and Operation Planning

Anglo Coal e Xstrata Coal (PWC, 2008) [23]

Concept

Pre-feasibility

Feasibility