Estimation et contrôle des coûts

Overhead

Comprendre les coûts indirects dans les projets pétroliers et gaziers

Dans l'industrie pétrolière et gazière, le terme « coûts indirects » désigne un large éventail de dépenses essentielles à la gestion et à l'exécution des projets, mais qui ne sont pas directement liées aux activités spécifiques de conception ou de construction. Ces coûts, bien qu'ils ne soient pas directement liés aux aspects physiques du projet, sont essentiels à son succès global.

Voici une ventilation des principales catégories de coûts indirects dans les projets pétroliers et gaziers :

1. Gestion et supervision :

  • Salaires et avantages sociaux des chefs de projet, des ingénieurs et du personnel administratif : Cela inclut le personnel responsable de la planification, de la coordination, du suivi et de la supervision de toutes les activités du projet.
  • Formation et développement : Investir dans la formation du personnel permet de s'assurer qu'il possède les compétences et les connaissances nécessaires pour gérer des projets pétroliers et gaziers complexes.
  • Voyages et hébergement : Dépenses associées aux déplacements, aux réunions et aux visites sur site de l'équipe du projet.

2. Frais de bureau :

  • Loyer et services publics : Coûts associés aux locaux de bureaux, y compris le loyer, l'électricité, l'eau et l'accès à Internet.
  • Fournitures et équipement de bureau : Y compris les ordinateurs, les logiciels, les imprimantes et autres équipements de bureau.
  • Frais de communication : Téléphone, Internet et téléphone portable.

3. Intérêts pendant la construction (IDC) :

  • Coûts de financement engagés pendant la phase de construction : Cela comprend les paiements d'intérêts sur les prêts utilisés pour financer le projet.
  • L'IDC est un coût important dans les projets à long terme : Il est essentiel de tenir compte de cette dépense avec précision dans la budgétisation du projet.

4. Autres coûts généraux :

  • Assurance : Politiques d'assurance spécifiques au projet pour la responsabilité, les dommages matériels et autres risques.
  • Frais juridiques : Dépenses juridiques associées aux contrats, aux permis et autres questions juridiques.
  • Comptabilité et audit : Coûts liés à la tenue des registres financiers et à la garantie de la conformité avec les réglementations.

Pourquoi la compréhension des frais indirects est-elle cruciale ?

  • Estimation précise des coûts : Tenir compte avec précision des coûts indirects est essentiel pour créer des budgets de projet réalistes.
  • Budgétisation et contrôle efficaces : La compréhension des différentes composantes des frais indirects permet une meilleure budgétisation, un meilleur contrôle des coûts et une meilleure allocation des ressources.
  • Maximiser la rentabilité : En gérant efficacement les coûts indirects, les entreprises peuvent maximiser la rentabilité des projets et assurer leur succès financier.

Stratégies de gestion des coûts indirects :

  • Optimiser la structure de gestion de projet : La rationalisation de la gestion de projet et l'utilisation de la technologie peuvent réduire les frais indirects administratifs.
  • Négocier des contrats avantageux : Obtenir des prix compétitifs sur les assurances, les services juridiques et autres dépenses liées aux frais indirects.
  • Approvisionnement centralisé : Rationaliser les processus d'approvisionnement pour obtenir de meilleurs prix sur les fournitures et les équipements.
  • Surveillance et analyse régulières : Suivre et analyser les coûts indirects régulièrement pour identifier les domaines potentiels d'amélioration.

Conclusion :

Les coûts indirects font partie intégrante des projets pétroliers et gaziers. En comprenant et en gérant efficacement ces coûts, les entreprises peuvent assurer la rentabilité des projets et maintenir un avantage concurrentiel dans le secteur. Reconnaître l'importance des frais indirects, mettre en œuvre des pratiques de gestion stratégiques et s'efforcer continuellement d'optimiser les coûts sont essentiels pour réussir dans le paysage pétrolier et gazier en constante évolution.


Test Your Knowledge

Quiz: Understanding Overhead Costs in Oil & Gas Projects

Instructions: Choose the best answer for each question.

1. Which of the following is NOT a key category of overhead costs in oil & gas projects?

a) Management and Supervision b) Equipment and Materials c) Office Expenses d) Interest During Construction

Answer

b) Equipment and Materials

2. Which overhead cost category includes salaries and benefits for project managers and engineers?

a) Office Expenses b) Interest During Construction c) Management and Supervision d) Other General Costs

Answer

c) Management and Supervision

3. What is a key reason for understanding overhead costs in oil & gas projects?

a) To improve project design b) To accurately estimate project budgets c) To determine the best location for a project d) To select the right contractors

Answer

b) To accurately estimate project budgets

4. Which strategy can help manage overhead costs in oil & gas projects?

a) Increasing project scope b) Centralized procurement c) Using only local suppliers d) Reducing project safety measures

Answer

b) Centralized procurement

5. What is a potential consequence of ignoring overhead costs in project planning?

a) Increased project safety b) Improved project efficiency c) Reduced project profitability d) Easier project approval

Answer

c) Reduced project profitability

Exercise: Overhead Cost Analysis

Scenario:

You are a project manager for an oil & gas company planning a new drilling operation. Your initial budget estimate for the project is $50 million. You have identified the following overhead costs:

  • Management and Supervision: $5 million
  • Office Expenses: $1 million
  • Interest During Construction: $2 million
  • Other General Costs: $1 million

Task:

  1. Calculate the total overhead costs for the project.
  2. Determine the percentage of the total project budget that overhead costs represent.
  3. Analyze the potential impact of these overhead costs on the project's profitability.

Exercice Correction

**1. Total Overhead Costs:** $5 million + $1 million + $2 million + $1 million = $9 million **2. Percentage of Total Project Budget:** ($9 million / $50 million) * 100% = 18% **3. Impact on Profitability:** An 18% overhead cost is significant and needs to be carefully managed. If the project is not adequately profitable, these costs could impact the overall financial success. Strategies to control overhead costs, like negotiating contracts and streamlining procurement processes, should be implemented to mitigate this risk.


Books

  • Project Management for the Oil and Gas Industry by J.P. Singh: This comprehensive book covers various aspects of project management, including cost estimation and control, which heavily emphasizes understanding and managing overhead costs.
  • Oil and Gas Engineering: A Reference Book by Norman J. Hyne: This reference book provides a thorough understanding of the oil and gas industry's technical and economic aspects, including detailed information on project economics and cost management.
  • Cost Engineering in the Oil and Gas Industry by Charles H. Posey: This book offers a deep dive into cost engineering principles specifically applied to oil and gas projects, providing insights into overhead cost analysis and control.

Articles

  • Managing Overhead Costs in Oil & Gas Projects: A Guide to Efficiency and Profitability by [Author Name] (search for this title on relevant industry websites or journals)
  • The Impact of Overhead Costs on Oil & Gas Project Success by [Author Name] (search for this title on relevant industry websites or journals)
  • Strategies for Optimizing Overhead Costs in Oil & Gas Projects by [Author Name] (search for this title on relevant industry websites or journals)

Online Resources

  • Society of Petroleum Engineers (SPE): SPE's website offers numerous resources, including articles, research papers, and conferences, discussing cost management and overhead in oil & gas projects.
  • Oil & Gas Journal (OGJ): This industry publication provides regular articles and reports on various topics, including cost management, project financing, and overhead cost analysis.
  • American Petroleum Institute (API): API's website offers valuable resources on industry standards, guidelines, and best practices related to project management and cost control, including overhead costs.

Search Tips

  • Use specific keywords like "overhead costs," "project management," "cost control," "oil & gas," and "project economics."
  • Combine keywords with site operators like "site:spe.org" or "site:ogj.com" to target specific websites.
  • Use quotation marks to find exact phrases, for example, "overhead costs in oil & gas projects."
  • Utilize advanced search operators like "filetype:pdf" to find specific document types, such as research papers or white papers.

Techniques

Understanding Overhead Costs in Oil & Gas Projects: A Deeper Dive

This document expands on the initial overview of overhead costs in oil & gas projects, providing detailed information across several key areas.

Chapter 1: Techniques for Analyzing and Managing Overhead

This chapter details specific techniques used to analyze and manage overhead costs effectively within oil & gas projects.

1.1 Activity-Based Costing (ABC): ABC moves beyond simple allocation methods by tracing overhead costs to specific activities that consume resources. In oil & gas, this means identifying the activities related to project management, administration, and support, and then assigning costs based on the actual consumption of resources by those activities. This provides a much more accurate picture of overhead compared to traditional methods.

1.2 Value Engineering: Value engineering analyzes every aspect of the project, including overhead-related activities, to identify opportunities for cost reduction without sacrificing quality or functionality. This may involve renegotiating contracts, streamlining processes, or finding more efficient ways to manage resources.

1.3 Earned Value Management (EVM): EVM is a project management technique that integrates scope, schedule, and cost to provide a comprehensive view of project performance. By tracking the budgeted cost of work performed (BCWP) and the actual cost of work performed (ACWP) for overhead activities, managers can identify variances and take corrective action promptly.

1.4 Benchmarking: Comparing overhead costs against industry benchmarks (considering project size and complexity) allows companies to identify areas where they are underperforming and adopt best practices from competitors or similar projects.

1.5 Cost Drivers Analysis: Identifying and analyzing the key drivers of overhead costs (e.g., project complexity, geographical location, regulatory environment) allows for better forecasting and proactive cost management. Understanding these drivers can inform decisions about project design and execution.

Chapter 2: Models for Overhead Cost Estimation

This chapter explores different models used to estimate overhead costs in oil & gas projects.

2.1 Percentage-of-Direct-Cost Method: This straightforward method estimates overhead as a percentage of the direct costs (e.g., materials, labor). While simple, it lacks accuracy, particularly for projects with varying levels of complexity.

2.2 Activity-Based Costing (ABC) Model: As discussed earlier, this model provides a more precise estimate by assigning overhead costs based on the consumption of resources by individual activities. This requires a detailed understanding of project activities and resource usage.

2.3 Parametric Cost Estimation: This model uses statistical relationships between project characteristics (e.g., size, location) and overhead costs to estimate the total overhead. Historical data from similar projects is essential for developing reliable parametric models.

2.4 Bottom-up Cost Estimation: This detailed approach involves estimating overhead costs for each individual activity or cost category and then summing them up to arrive at the total overhead. This is the most accurate but also the most time-consuming method.

Chapter 3: Software for Overhead Cost Management

This chapter discusses software tools that facilitate effective overhead cost management.

3.1 Enterprise Resource Planning (ERP) Systems: ERP systems integrate various aspects of a company's operations, including project management, finance, and procurement, providing a centralized platform for tracking and managing overhead costs. Examples include SAP, Oracle, and Microsoft Dynamics 365.

3.2 Project Management Software: Tools like MS Project, Primavera P6, and others offer features for tracking project schedules, budgets, and resources, allowing for better monitoring of overhead expenses.

3.3 Cost Management Software: Specialized software dedicated to cost management and analysis can provide advanced features such as variance analysis, forecasting, and reporting capabilities.

3.4 Spreadsheet Software (e.g., Excel): While basic, spreadsheets can still be used for simpler overhead tracking and analysis, particularly for smaller projects. However, for larger or more complex projects, dedicated software is recommended for better accuracy and efficiency.

Chapter 4: Best Practices for Overhead Cost Management

This chapter focuses on best practices to minimize and control overhead costs effectively.

4.1 Centralized Procurement: Consolidating procurement activities can leverage economies of scale and obtain better prices for supplies and services.

4.2 Streamlined Project Management: Efficient project management practices, including clear communication, well-defined roles, and the use of appropriate technology, can reduce administrative overhead.

4.3 Regular Monitoring and Reporting: Tracking overhead costs regularly and generating comprehensive reports allows for proactive identification of cost overruns and potential areas for improvement.

4.4 Technology Adoption: Utilizing advanced technologies such as cloud-based solutions, automation tools, and data analytics can streamline processes and improve efficiency, thereby reducing overhead.

4.5 Negotiated Contracts: Carefully negotiating contracts with vendors and suppliers for goods and services can ensure competitive pricing and minimize overhead expenses.

4.6 Robust Budgeting and Forecasting: Developing realistic budgets and regularly forecasting overhead costs allow for proactive planning and resource allocation.

Chapter 5: Case Studies of Overhead Cost Management in Oil & Gas

This chapter presents real-world examples of effective (and ineffective) overhead cost management in oil & gas projects. (Note: Specific case studies would require confidential data and are omitted here for brevity. However, the structure below would be followed.)

5.1 Case Study 1: Successful Overhead Reduction through Technology Adoption: This case study would detail how a company implemented a new technology (e.g., cloud-based project management software) to improve efficiency and reduce overhead costs. It would include quantitative results demonstrating the cost savings achieved.

5.2 Case Study 2: Cost Overruns Due to Poor Project Planning: This case study would illustrate how inadequate planning and poor communication led to significant overhead cost overruns on a project. It would analyze the root causes and identify lessons learned.

5.3 Case Study 3: Effective Value Engineering Initiatives: This case study would showcase how a value engineering exercise resulted in substantial savings in overhead costs without compromising the project's quality or scope. It would detail the specific value engineering techniques employed.

This expanded structure provides a more comprehensive understanding of overhead costs in the oil & gas industry, offering valuable insights into techniques, models, software, best practices, and real-world applications. Remember that the specific techniques and strategies employed will vary depending on the size, complexity, and location of the project.

Comments


No Comments
POST COMMENT
captcha
Back