Glossaire des Termes Techniques Utilisé dans Drilling & Well Completion: derrick floor

derrick floor

Le sol du derrick : Le cœur d'un chantier de forage

Le sol du derrick, également connu sous le nom de **plate-forme de forage**, est le centre d'activité animé de tout chantier de forage. Cette plateforme cruciale sert de base à toutes les opérations de forage, offrant un environnement sûr et contrôlé pour les tâches complexes impliquées dans l'extraction d'hydrocarbures sous la surface de la Terre.

Comprendre le sol du derrick :

Imaginez une grande plateforme ouverte, généralement en acier à grille, qui s'étend depuis la fondation du chantier de forage. C'est le sol du derrick. C'est la scène où l'équipement de forage, le personnel et les matériaux convergent pour exécuter le processus complexe de forage et d'achèvement du puits.

Principales caractéristiques et fonctions :

  • Structure imposante : Le sol du derrick se trouve sous le derrick imposant, une structure métallique supportant l'équipement de forage. Le derrick permet de hisser et de descendre le train de tiges, de manipuler des outils lourds et de manipuler l'équipement de forage.
  • Opérations centralisées : Le sol du derrick sert de centre de contrôle central pour l'opération de forage. C'est là que l'équipe de forage travaille sans relâche pour surveiller le processus de forage, gérer l'équipement et répondre à toute situation inattendue.
  • Centre d'équipement : Cette plateforme abrite une multitude d'équipements essentiels, notamment :
    • Treuil : Le puissant moteur chargé de hisser et de descendre le train de tiges.
    • Table rotative : Une grande table rotative qui fait tourner le train de tiges.
    • Pompes à boue : Des systèmes qui font circuler la boue de forage, un fluide vital pour la lubrification, le refroidissement et le nettoyage du trou.
    • Préventeurs d'éruptions (BOP) : Des dispositifs de sécurité essentiels pour contrôler la pression du puits et prévenir les éruptions.
    • Racks de tiges de forage : Stockage pour les tiges de forage, qui connectent la surface à l'outil de forage.
  • Sécurité et efficacité : Le sol du derrick est conçu pour la sécurité et l'efficacité. Les surfaces antidérapantes et les allées soigneusement marquées assurent la sécurité de l'équipe, tandis que l'équipement stratégiquement placé minimise les temps d'arrêt et optimise l'opération de forage.

Au-delà du forage :

Le sol du derrick ne sert pas uniquement au forage. Il joue également un rôle crucial dans la phase d'achèvement du puits. Une fois le puits foré, des équipements tels que des unités de cimentation et des chaînes de tubages sont déployés depuis le sol du derrick pour préparer le puits à la production.

Le sol du derrick : Un élément vital

Le sol du derrick est le cœur et l'âme d'un chantier de forage, un témoignage de l'ingéniosité humaine dans l'extraction de ressources des profondeurs de la Terre. Sa conception robuste, le placement stratégique de l'équipement et l'équipe dévouée garantissent que les opérations de forage sont menées avec sécurité, efficacité et succès. Le sol du derrick est un élément essentiel de l'industrie énergétique, permettant de débloquer les ressources énergétiques qui alimentent notre monde.


Test Your Knowledge

Quiz: The Derrick Floor

Instructions: Choose the best answer for each question.

1. What is another name for the derrick floor?

a) Rig floor b) Drilling platform c) Wellhead d) Both a and b

Answer

d) Both a and b

2. What is the primary function of the derrick floor?

a) To provide a platform for workers to relax b) To store drilling equipment c) To serve as the central control hub for drilling operations d) To protect the environment from drilling hazards

Answer

c) To serve as the central control hub for drilling operations

3. Which of the following is NOT typically found on the derrick floor?

a) Drawworks b) Rotary table c) Mud pumps d) Storage tanks for crude oil

Answer

d) Storage tanks for crude oil

4. What is the purpose of the blowout preventers (BOPs)?

a) To increase drilling speed b) To control well pressure and prevent blowouts c) To circulate drilling mud d) To store drill pipe

Answer

b) To control well pressure and prevent blowouts

5. Why is the derrick floor designed with anti-slip surfaces and marked walkways?

a) To improve aesthetics b) To ensure the safety of the crew c) To reduce the cost of maintenance d) To increase the efficiency of drilling operations

Answer

b) To ensure the safety of the crew

Exercise: Derrick Floor Layout

Task: Imagine you are designing a new derrick floor for a drilling rig.

Requirements:

  1. Safety: The layout must prioritize safety with anti-slip surfaces, clear walkways, and emergency equipment placement.
  2. Efficiency: Equipment should be strategically placed to minimize downtime and optimize workflow.
  3. Accessibility: All necessary equipment and areas should be easily accessible to the drilling crew.

Instructions:

  1. Draw a simple layout of the derrick floor, including the following:
    • Drawworks
    • Rotary table
    • Mud pumps
    • Blowout preventers
    • Drill pipe racks
    • Access walkways and stairs
    • Emergency equipment (fire extinguishers, first aid kit)
  2. Briefly explain your reasoning for the placement of each element, highlighting how your design addresses the requirements above.

Exercice Correction

The layout should include a clear and organized arrangement of the equipment, prioritizing safety, efficiency, and accessibility. For example:

  • The drawworks should be located at a central point, easily accessible to the crew for operation.
  • The rotary table should be situated directly below the derrick, allowing for efficient drill string rotation.
  • Mud pumps should be placed near the rotary table for efficient mud circulation.
  • Blowout preventers should be located close to the wellhead for quick and efficient response in case of an emergency.
  • Drill pipe racks should be positioned away from the main work area for organized storage and accessibility.
  • Wide and clear walkways should be provided for safe and easy movement of personnel around the derrick floor.
  • Emergency equipment (fire extinguishers, first aid kit) should be easily accessible from any point on the platform.

The explanation should highlight the design choices made to ensure safety through clear walkways, anti-slip surfaces, and strategically placed emergency equipment. The layout should demonstrate efficiency by minimizing unnecessary movement and optimizing workflow. Accessibility should be emphasized with clear walkways and well-placed equipment.


Books

  • "Drilling Engineering: Principles and Practices" by John A. Davies and A.K. Dewan: This comprehensive text covers all aspects of drilling engineering, including detailed sections on drilling equipment and the role of the derrick floor.
  • "Petroleum Engineering: Drilling and Well Completion" by James D. Spears and William E. Daniels: This book provides an in-depth exploration of drilling and completion operations, with chapters dedicated to drilling rigs and the derrick floor.
  • "Fundamentals of Petroleum Engineering" by T.D. Muskat: While older, this classic text offers a solid understanding of the fundamental principles behind drilling operations and the equipment involved, including the derrick floor.

Articles

  • "The Derrick Floor: A Vital Component of Drilling Operations" by [Author Name] - This article focuses specifically on the derrick floor, its key features, and its importance in drilling operations. This could be found in journals like "Journal of Petroleum Technology" or "Oilfield Review".
  • "Safety on the Derrick Floor: Best Practices and Guidelines" by [Author Name] - This article discusses the safety aspects of working on the derrick floor, including safety regulations, procedures, and equipment.

Online Resources

  • Drilling & Completion Glossary by Schlumberger: This glossary provides definitions for terms related to drilling and completion operations, including the derrick floor. https://www.slb.com/resources/glossary
  • Drilling Equipment and Operations by PennWell: This website offers a wealth of information on drilling equipment and operations, with sections covering the derrick floor and its associated equipment. https://www.pennwell.com/
  • Drilling Rig Design and Operation by Offshore Technology: This website provides detailed information on drilling rig design, including the derrick floor and its role in various types of rigs. https://www.offshore-technology.com/

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