Title Description

Context

Realistic schedule and cost estimates are essential to decision making at Decision Gate 3 (DG3) and to achieve the business case value. Realistic schedule and cost estimates must be based on a project with firm scope, all key execution decisions closed and a good understanding of technical and non-technical risks and uncertainties.

Activity

Develop a schedule and cost estimate range based on all risks and uncertainties, integrating all aspects of the scope of work and the execution strategy.

The estimated range should be communicated and aligned with stakeholder requirements.

Purpose

To ensure that quality business decisions are taken on a realistic range of outcomes, and to avoid value eroding schedule and cost driven behaviours. This will protect Shell’s reputation with stakeholders and preserve business case value.

Requirements from other Standards

None

Evidence recorded in

Project Execution Strategy

Accountability for meeting Control Intent

Project Manager

Phase

Select