Glossary of Technical Terms Used in Industry Leaders: Engineering Cost Estimate

Engineering Cost Estimate

Engineering Cost Estimate: The Foundation of Oil & Gas Projects

In the dynamic and demanding world of oil and gas, precise financial planning is paramount. Every project, from exploration to production, relies on accurate cost estimations to ensure profitability and project success. One key tool used by industry professionals is the Engineering Cost Estimate (ECE).

The ECE goes beyond a simple guesstimate; it's a meticulous, detailed assessment of the project's anticipated costs, encompassing both direct and indirect expenses. This bottom-up approach ensures a comprehensive understanding of the project's financial landscape.

A Detailed Look at the ECE:

1. The Scope of Work: The ECE begins with a thorough definition of the project's scope, encompassing every aspect, from equipment acquisition and construction to labor, materials, and operational expenses.

2. Detailed Breakdown: Each component of the project is then broken down into smaller, manageable tasks. This granular level of analysis allows for a more accurate assessment of individual cost drivers.

3. Costing Methodology: Industry-standard pricing databases, historical cost data, and vendor quotations are utilized to determine the cost of each task. This ensures that the estimate reflects current market conditions and industry best practices.

4. Cost Estimation Techniques: Various methods are employed to calculate costs, including:

  • Parametric Estimation: Using historical data and established relationships between project variables to estimate costs.
  • Unit Cost Estimation: Based on the cost per unit of work, such as the cost per ton of steel or the cost per meter of pipeline.
  • Detailed Engineering Estimate: Utilizing detailed drawings, specifications, and vendor quotations for a highly precise cost assessment.

5. Cost Burdens: Beyond direct costs, the ECE also considers indirect expenses, such as:

  • Overhead: Administrative and general expenses associated with the project.
  • Contingency: A buffer to account for unforeseen costs or risks.
  • Profit Margin: The desired profit margin for the project.

Why is the ECE so Important?

  • Accurate Budgeting: The ECE provides a realistic budget for project planning and resource allocation.
  • Financial Viability: It helps determine the financial viability of a project, enabling informed investment decisions.
  • Project Management: The ECE facilitates effective project management by identifying potential cost overruns and allowing for timely corrective measures.
  • Risk Mitigation: The ECE helps identify and assess potential risks, enabling proactive risk mitigation strategies.
  • Negotiation Tool: The ECE provides a solid basis for negotiations with contractors and suppliers.

The Bottom-Up Approach:

The ECE's bottom-up nature, also known as a bottom-up cost estimate, is crucial for its accuracy. By meticulously evaluating the individual components of the project, it avoids the pitfalls of top-down estimates, which often rely on broad assumptions and can lead to significant discrepancies.

In conclusion, the ECE is a vital tool in the oil and gas industry, ensuring financial prudence, mitigating risks, and ultimately driving project success. By providing a comprehensive and detailed cost assessment, the ECE empowers decision-makers with the information they need to navigate the complex financial landscape of oil and gas operations.


Test Your Knowledge

Quiz: Engineering Cost Estimate (ECE)

Instructions: Choose the best answer for each question.

1. What is the primary purpose of an Engineering Cost Estimate (ECE)?

a) To provide a rough guess of project costs. b) To estimate the potential profits of a project. c) To provide a detailed and accurate assessment of project costs. d) To determine the feasibility of a project based on available resources.

Answer

c) To provide a detailed and accurate assessment of project costs.

2. Which of the following is NOT a common cost estimation technique used in an ECE?

a) Parametric Estimation b) Unit Cost Estimation c) Top-Down Estimation d) Detailed Engineering Estimate

Answer

c) Top-Down Estimation

3. What does the "bottom-up" approach in an ECE refer to?

a) Starting with a broad overview of project costs and then breaking it down. b) Starting with individual tasks and components and then aggregating them to get the total cost. c) Using historical data to estimate future costs. d) Including a contingency buffer for unforeseen expenses.

Answer

b) Starting with individual tasks and components and then aggregating them to get the total cost.

4. What is the significance of including a "Contingency" in an ECE?

a) To ensure profit margins are met. b) To account for potential cost overruns or unforeseen expenses. c) To provide a buffer for negotiating with contractors. d) To track the actual cost of project implementation.

Answer

b) To account for potential cost overruns or unforeseen expenses.

5. Why is an ECE considered a vital tool in the oil and gas industry?

a) It allows companies to estimate potential profits. b) It helps secure funding for projects from investors. c) It ensures the financial viability and success of projects. d) It enables informed decisions regarding resource allocation and project management.

Answer

d) It enables informed decisions regarding resource allocation and project management.

Exercise:

Scenario: You are working on an oil and gas project to build a new drilling platform in the North Sea. Your task is to create a simplified ECE for the project.

Instructions:

  1. Identify the major components of the project (e.g., platform construction, equipment installation, transportation, etc.).
  2. Break down each component into smaller tasks (e.g., fabrication, assembly, transportation, installation).
  3. Estimate the cost of each task using a combination of parametric estimation (using historical data) and unit cost estimation (based on cost per unit).
  4. Add a contingency buffer for each component to account for unforeseen expenses.
  5. Calculate the total cost of the project, including contingency.

Note: This is a simplified exercise. In a real-world scenario, the ECE would be much more detailed and would involve collaboration with various stakeholders.

Exercice Correction

**Example ECE for a Drilling Platform Project:**

**Component:** Platform Construction

  • **Task:** Fabrication - Cost: $10 million (parametric estimation based on historical data)
  • **Task:** Assembly - Cost: $5 million (parametric estimation based on historical data)
  • **Task:** Transportation - Cost: $2 million (unit cost estimation based on cost per kilometer)
  • **Contingency:** 10% of component cost = $1.7 million
    • **Component:** Equipment Installation

      • **Task:** Drilling Rig Installation - Cost: $8 million (unit cost estimation based on cost per rig)
      • **Task:** Production Equipment Installation - Cost: $4 million (unit cost estimation based on cost per unit of equipment)
      • **Contingency:** 10% of component cost = $1.2 million

      **Total Cost of Project:**

      • Platform Construction: $18.7 million
      • Equipment Installation: $13.2 million
      • Total Project Cost: $31.9 million


Books

  • Cost Engineering Handbook: By Richard E. DeGarmo, W. G. Sullivan, and J. A. Bontadelli (Provides comprehensive coverage of cost estimation techniques, including those applicable to oil and gas projects.)
  • Project Management for Engineering and Construction: By James O. Pickel (Offers insights into cost estimation and budgeting in engineering and construction projects, including oil and gas.)
  • Petroleum Engineering Handbook: By William D. McCain (Focuses on the technical aspects of oil and gas production but includes sections on cost estimation and economic evaluation.)

Articles

  • "Cost Estimation in the Oil and Gas Industry: A Practical Guide" by John Smith (This is a hypothetical article title, but you can search for similar articles on industry websites and journals.)
  • "A Comprehensive Guide to Engineering Cost Estimate" by Peter Jones (Again, a hypothetical title, but you can find relevant articles on websites like Oil & Gas Journal, SPE (Society of Petroleum Engineers), or other industry publications.)
  • "The Importance of Accurate Cost Estimation in Oil & Gas Projects" (Look for articles with similar titles, published by industry associations or consulting firms.)

Online Resources

  • Society of Petroleum Engineers (SPE): Their website (www.spe.org) offers resources on cost estimation, project management, and related topics specific to the oil and gas industry.
  • American Association of Cost Engineers (AACE International): Their website (www.aacei.org) provides resources on cost engineering, including standards, best practices, and educational materials.
  • Oil & Gas Journal: (www.ogj.com) This reputable industry publication frequently publishes articles and reports related to cost estimation and financial aspects of oil and gas projects.
  • Engineering News-Record (ENR): (www.enr.com) This construction industry publication covers cost trends, project management, and related topics, often including insights into oil and gas projects.

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Similar Terms
Oil & Gas Processing
Cost Estimation & Control
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