Estimation et contrôle des coûts

Field Cost

Comprendre les "Coûts de terrain" dans le secteur pétrolier et gazier : au-delà du siège social

L'expression "coûts de terrain" dans le secteur pétrolier et gazier désigne une catégorie essentielle de dépenses directement liées au site du projet plutôt qu'au siège social. Cette distinction est cruciale car les coûts de terrain représentent le cœur des dépenses opérationnelles et influencent souvent la rentabilité du projet.

Voici une décomposition des coûts de terrain typiques:

1. Main d'œuvre :

  • Main d'œuvre directe : Salaires des travailleurs qualifiés et non qualifiés directement impliqués dans la construction, la maintenance et les opérations.
  • Main d'œuvre indirecte : Salaires du personnel de soutien comme les superviseurs, les responsables de la sécurité et les ingénieurs de chantier.

2. Matériaux :

  • Matériaux de construction : Tout ce qui est nécessaire pour construire et maintenir les infrastructures, y compris l'acier, le béton, les tuyaux et les équipements.
  • Fournitures d'exploitation : Consommables utilisés dans les opérations quotidiennes comme les boues de forage, les produits chimiques et le carburant.

3. Équipements :

  • Équipements en capital : Machines et outils importants utilisés dans la construction et la production, tels que les derricks de forage, les compresseurs et les pompes.
  • Location d'équipements : Locations d'équipements à court terme pour des tâches spécifiques.
  • Maintenance et réparation : Coûts associés au maintien en état de fonctionnement de tous les équipements.

4. Transport :

  • Fret : Coûts de transport des matériaux et des équipements vers le site.
  • Transport sur le site : Coûts associés au déplacement du personnel et des équipements sur le site du projet.

5. Services de sous-traitance :

  • Services spécialisés : Embauche de sous-traitants externes pour des tâches nécessitant une expertise spécifique, telles que le soudage, les travaux électriques ou la remédiation environnementale.

6. Utilités :

  • Électricité, eau et gaz : Coûts des services publics nécessaires pour alimenter et faire fonctionner le site du projet.
  • Élimination des déchets : Coûts associés à la gestion et à l'élimination des déchets générés pendant les opérations.

7. Sécurité et sûreté :

  • Personnel de sécurité : Coûts du personnel de sécurité pour protéger le site du projet et le personnel.
  • Équipements de sécurité et formation : Investir dans des mesures de sécurité et une formation pour garantir un environnement de travail sûr.

8. Protection de l'environnement :

  • Surveillance environnementale : Coûts associés à la surveillance de l'impact environnemental et au respect de la réglementation.
  • Mesures d'atténuation : Dépenses pour des mesures visant à minimiser les dommages environnementaux, telles que la prévention des déversements et la gestion des déchets.

Ordres de terrain : Gérer les dépenses imprévues

Un aspect de la gestion des coûts de terrain implique souvent des "ordres de terrain" ou "ordres de terrain d'urgence". Ces autorisations non planifiées sont émises lorsqu'un entrepreneur en construction rencontre des situations imprévues nécessitant des travaux en dehors de la portée initiale de son contrat.

Les ordres de terrain peuvent être essentiels pour répondre à des défis imprévus, mais ils présentent également des risques potentiels :

  • Dépassements de coûts : Les ordres de terrain peuvent entraîner des dépassements de budget s'ils ne sont pas gérés efficacement.
  • Litiges contractuels : Des problèmes litigieux peuvent survenir si les entrepreneurs et les propriétaires de projets ne sont pas d'accord sur la nécessité ou le coût d'un ordre de terrain.

Gestion efficace des coûts de terrain :

  • Budgétisation précise : Il est crucial d'estimer et de budgétiser soigneusement tous les coûts de terrain potentiels.
  • Gestion des risques : Identifier et atténuer les risques qui pourraient entraîner des dépenses imprévues.
  • Suivi rigoureux : Tenir des registres méticuleux de tous les coûts et dépenses de terrain.
  • Communication : Une communication ouverte entre l'équipe du projet, les entrepreneurs et le siège social est essentielle pour garantir une gestion efficace des coûts de terrain.

Conclusion :

Les coûts de terrain sont l'épine dorsale de tout projet pétrolier et gazier réussi. En comprenant et en gérant efficacement ces dépenses, les entreprises peuvent optimiser la rentabilité des projets et garantir l'efficacité opérationnelle. L'utilisation des ordres de terrain est un outil nécessaire pour faire face à des circonstances imprévues, mais elle nécessite une gestion prudente afin d'atténuer les risques potentiels et de garantir le succès du projet.


Test Your Knowledge

Quiz: Understanding Field Costs in Oil & Gas

Instructions: Choose the best answer for each question.

1. Which of the following is NOT typically considered a field cost in Oil & Gas?
a) Wages for drilling rig operators.
b) Rent for office space at the project headquarters.
c) Costs for transporting construction materials to the site.
d) Fuel for heavy machinery used in production.

Answer

The correct answer is **b) Rent for office space at the project headquarters**. This cost is associated with the home office, not the project site.

2. What are "Field Orders" in the context of Oil & Gas projects?
a) Orders placed by the home office for equipment and supplies.
b) Authorizations for work outside the original scope of a contractor's contract.
c) Orders for specific tasks assigned to individual workers on-site.
d) Orders for the transportation of personnel and equipment.

Answer

The correct answer is **b) Authorizations for work outside the original scope of a contractor's contract.** Field Orders are issued to address unforeseen situations during construction.

3. Which of these is NOT a potential risk associated with Field Orders?
a) Cost overruns.
b) Delays in project completion.
c) Increased efficiency in construction.
d) Disputes between contractors and project owners.

Answer

The correct answer is **c) Increased efficiency in construction.** Field Orders are often necessary to address unexpected issues, but they can also introduce complexities and potential inefficiencies.

4. Which of the following is a crucial aspect of effective field cost management?
a) Ignoring potential risks to save time and money.
b) Relying solely on the contractor's budget estimates.
c) Accurate budgeting and tracking of all field expenditures.
d) Minimizing communication between the project team and contractors.

Answer

The correct answer is **c) Accurate budgeting and tracking of all field expenditures.** Rigorous cost tracking and accurate budgeting are essential for effective field cost management.

5. What is the primary reason why effective field cost management is critical for Oil & Gas projects?
a) To ensure that the home office has enough budget for operational expenses.
b) To ensure the safety of personnel working on the project site.
c) To optimize project profitability and ensure operational efficiency.
d) To minimize the environmental impact of the project.

Answer

The correct answer is **c) To optimize project profitability and ensure operational efficiency.** Efficient field cost management directly impacts project success and profitability.

Exercise: Field Order Scenario

Scenario:

You are the project manager for an oil drilling project. During construction, unexpected geological conditions are encountered, requiring additional drilling depth and specialized equipment. This situation calls for a Field Order to be issued.

Task:

  1. Identify at least 3 potential risks associated with issuing a Field Order in this situation.
  2. Explain how you would mitigate these risks to ensure project success.

Exercice Correction

Here's a possible solution to the exercise:

1. Potential Risks: * Cost Overruns: The additional drilling depth and specialized equipment will undoubtedly increase project costs. * Project Delays: The need for new equipment and modifications to the drilling plan could delay project completion. * Contract Disputes: The contractor might argue that the unexpected conditions are not their responsibility, leading to disputes over the cost and responsibility of the Field Order.

2. Mitigation Strategies: * Thorough Assessment: Before issuing the Field Order, conduct a thorough assessment of the geological conditions and the required additional work to determine the actual cost and time implications. * Negotiation: Engage in open and transparent negotiations with the contractor to determine a fair price for the additional work and agree on a revised timeline for project completion. * Risk Sharing: Consider sharing some of the financial risk with the contractor, perhaps through a cost-sharing agreement or a revised contract. This can incentivize the contractor to work efficiently and minimize potential delays. * Documentation: Ensure all aspects of the Field Order, including the justification, cost estimates, and timeline adjustments, are meticulously documented and communicated to all stakeholders. This helps prevent future disputes and ensures transparency.


Books

  • "Oil and Gas Project Management" by A.K. Rao: This comprehensive book covers various aspects of project management in the oil & gas industry, including field cost management.
  • "Petroleum Engineering: Principles and Practices" by Tarek Ahmed: Provides a detailed overview of oil & gas engineering principles and practices, including cost management.
  • "Cost Engineering in the Oil and Gas Industry" by John A. T. Roberts: Focuses specifically on cost engineering techniques in the oil & gas industry.

Articles

  • "Field Costs: What They Are and How to Manage Them" by Energy Manager: Provides practical guidance on understanding and controlling field costs in oil & gas operations.
  • "Managing Field Costs in Oil and Gas Projects" by Project Management Institute: Discusses best practices for managing field costs in the context of project management principles.
  • "Field Order Management in Oil & Gas: A Critical Look" by Oil & Gas 360: Examines the challenges and best practices for managing field orders in oil & gas projects.

Online Resources

  • "Field Costs in Oil and Gas" by Offshore Technology: Offers a detailed overview of field costs, including factors influencing them and management strategies.
  • "Field Cost Management Software" by Oil & Gas Technology: Discusses the use of software tools for tracking and managing field costs in oil & gas operations.
  • "Field Order Management Systems" by Rigzone: Explores software systems designed specifically for managing field orders in oil & gas projects.

Search Tips

  • "Field Cost Management Oil & Gas": This search term will provide articles and resources related to field cost management in the oil & gas industry.
  • "Field Cost Budgeting Oil & Gas": Use this term to find articles and resources on budgeting for field costs in oil & gas projects.
  • "Field Order Management Software Oil & Gas": This search will direct you to resources about software solutions for managing field orders in oil & gas operations.
  • "Field Cost Examples Oil & Gas": Use this term to find specific examples of field costs and how they are calculated in oil & gas projects.

Techniques

Chapter 1: Techniques for Field Cost Management in Oil & Gas

This chapter explores the various techniques employed to effectively manage field costs within the Oil & Gas industry. Effective field cost management is crucial for ensuring project profitability and operational efficiency.

1.1 Budgeting and Cost Estimation:

  • Detailed Cost Breakdown Structure (CBS): Creating a comprehensive breakdown of all anticipated costs, categorized by activity, labor, materials, and equipment. This allows for precise budgeting and tracking of specific expenses.
  • Historical Data Analysis: Leveraging past project data to identify cost trends and inform future estimates. Historical data can provide valuable insights into labor rates, material costs, and equipment usage.
  • Cost Modeling and Simulation: Utilizing software tools to generate cost estimates based on various project parameters and scenarios. This allows for scenario planning and risk assessment.
  • Contingency Planning: Setting aside a percentage of the budget to cover unforeseen expenses or changes in project scope. This helps to mitigate potential budget overruns.

1.2 Procurement and Contract Management:

  • Competitive Bidding: Seeking bids from multiple vendors for materials and services to ensure competitive pricing and quality.
  • Negotiation Skills: Developing strong negotiation skills to achieve favorable terms with vendors and contractors.
  • Contract Management: Establishing clear contract terms, including payment schedules, performance metrics, and dispute resolution mechanisms.
  • Vendor Performance Tracking: Evaluating vendor performance based on cost, quality, and delivery timelines.

1.3 Labor Management:

  • Skilled Labor Sourcing: Identifying and securing qualified skilled labor, which can be a significant challenge in remote locations.
  • Labor Productivity Monitoring: Tracking worker productivity and identifying inefficiencies or bottlenecks.
  • Training and Development: Investing in training programs to enhance worker skills and safety practices.
  • Incentive Programs: Implementing performance-based incentives to motivate workers and improve productivity.

1.4 Equipment Management:

  • Equipment Optimization: Utilizing equipment efficiently and minimizing downtime through maintenance and scheduling.
  • Equipment Rental vs. Ownership: Analyzing the cost-effectiveness of renting equipment versus owning it for specific project needs.
  • Equipment Tracking and Maintenance: Implementing systems to track equipment usage, maintenance records, and repair costs.

1.5 Risk Management and Mitigation:

  • Risk Identification: Proactively identifying potential cost risks, such as weather delays, material shortages, or labor strikes.
  • Risk Assessment: Evaluating the likelihood and impact of each identified risk.
  • Risk Mitigation Strategies: Developing and implementing plans to minimize the impact of potential risks.
  • Contingency Plans: Creating backup plans to address unforeseen events or disruptions.

1.6 Data Analysis and Reporting:

  • Cost Tracking and Reporting: Maintaining detailed records of all field costs and generating regular reports for analysis.
  • Performance Metrics: Establishing key performance indicators (KPIs) to measure the effectiveness of cost management strategies.
  • Cost Variance Analysis: Identifying and explaining deviations from budget estimates to improve future planning.

1.7 Technology and Automation:

  • Field Cost Tracking Software: Utilizing specialized software solutions for automated cost tracking, data analysis, and reporting.
  • Remote Monitoring and Control: Implementing remote monitoring systems for equipment performance and operational efficiency.
  • Robotics and Automation: Exploring opportunities for automation to enhance efficiency and reduce labor costs.

Conclusion:

This chapter has provided an overview of key techniques for effective field cost management in Oil & Gas. By embracing these techniques, companies can optimize project profitability, enhance operational efficiency, and navigate the complex challenges associated with field operations.

Termes similaires
Traitement du pétrole et du gazEstimation et contrôle des coûtsBudgétisation et contrôle financierPlanification et ordonnancement du projetGestion des contrats et du périmètreGestion des achats et de la chaîne d'approvisionnementIngénierie d'instrumentation et de contrôle
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