What is Well Construction used in Drilling & Well Completion?
Asked 3 months, 2 weeks ago | Viewed 92times
0

How do the evolving regulations and technological advancements in well construction, specifically focusing on wellbore integrity and environmental protection, impact the economic feasibility of drilling and completing wells in unconventional resource plays, and what are the potential solutions to mitigate the associated risks and challenges?

comment question
1 Answer(s)
0

Well Construction in Drilling & Well Completion:

Well construction encompasses all the activities involved in designing, drilling, and completing a well to safely and efficiently produce hydrocarbons (oil and gas) or other resources like geothermal energy or water.

It includes the following key aspects:

1. Planning and Design:

  • Defining objectives: The purpose of the well (e.g., oil production, gas injection, water disposal) influences the design.
  • Geological analysis: Understanding subsurface formations, reservoir characteristics, and potential hazards like pressure, temperature, and formation fluid properties.
  • Well design: Choosing the right wellbore trajectory, casing sizes, cementing program, and completion methods.

2. Drilling Operations:

  • Drilling rig setup: Establishing the drilling platform, connecting equipment, and preparing for operations.
  • Drilling process: Utilizing various drilling techniques and equipment to penetrate rock formations, reach the target reservoir, and create the wellbore.
  • Casing and cementing: Installing steel casing sections to stabilize the wellbore, prevent collapse, and isolate different formations. Cementing fills the annulus between casing and wellbore to provide structural integrity and prevent fluid migration.

3. Completion Operations:

  • Wellhead equipment: Installing valves, tubing, and other equipment to control the flow of fluids and manage well pressure.
  • Completion techniques: Employing various methods to connect the well to the reservoir, such as perforating the casing to create flow paths, installing artificial lift systems, and setting production equipment.
  • Testing and evaluation: Performing flow tests and analyzing data to assess well productivity and potential challenges.

4. Well Integrity and Safety:

  • Environmental protection: Implementing practices to minimize environmental impact, prevent spills, and comply with regulations.
  • Safety protocols: Ensuring worker safety through proper training, equipment maintenance, and emergency response procedures.
  • Well control: Monitoring well pressure, controlling fluid flow, and taking necessary actions to prevent well blowouts or other hazards.

Well construction is a complex and crucial aspect of oil and gas production. Proper planning, execution, and maintenance are essential to ensure safe, efficient, and environmentally responsible operations.

Ultimately, well construction focuses on achieving the following objectives:

  • Safe and efficient drilling and completion: Ensuring the well is drilled and completed without accidents or environmental damage.
  • Maximize productivity: Optimizing well performance and production of resources.
  • Maintain well integrity: Ensuring the well remains stable and functional throughout its lifecycle.
  • Environmental compliance: Adhering to environmental regulations and minimizing impact on surrounding areas.

By combining these elements, well construction ensures the successful development and production of oil, gas, or other resources, contributing to energy production and economic growth while maintaining environmental responsibility.

comment Answer

Top viewed

How to calculate piping diameter and thikness according to ASME B31.3 Process Piping Design ?
What is the scientific classification of an atom?
What is Conductivity (fracture flow) used in Reservoir Engineering?
How to use Monte Carlo similation using python to similate Project Risks?
What is a neutron?

Tags Cloud

neutron electron proton atome three-phase electrical 220V Conductivity flow fracture reservoir Commitment Agreement planning Technical Guide scheduling bailer drilling Storage Quality Control QA/QC Regulatory Audit Compliance Drilling Completion logging Heading Well Offsite Fabrication Éthique Probabilité erreur intégrité Gestion actifs indexation Outil Zinc Sulfide/Sulfate Gas Oil Triple Project Planning Task Scheduling Force RWO PDP annulus Hydrophobic General Plan Testing Functional Test Density Mobilize Subcontract Penetration Digital Simulation tubular Processing goods Sponsor Network Path, Racking ("LSD") Start Medium Microorganisms Backward Engineering Reservoir V-door Water Brackish pumping Scheduled ("SSD") Safety Drill Valve Status Schedule Resource Level Chart Gantt Training Formaldehyde Awareness elevators Estimation Control Pre-Tender Estimate Current budget (QA/QC) Quality Assurance Inspection In-Process Concession (subsea) Plateau Impeller retriever Appraisal Activity (processing) Neutralization Source Potential Personal Rewards Ground Packing Element Liner Slotted Conformance Hanger Instrument Production (injector) Tracer Facilities (mud) Pressure Lift-Off Communication Nonverbal Carrier Concurrent Delays slick Valuation Leaders Manpower Industry Risks Management Incident Spending Investigation Limit Reporting test) (well Identification Phase Programme Vapor World Threshold Velocity lift) Particle Benefits Compressor Painting Insulation Float ("FF") Statistics element Temperature Detailed Motivating Policy Manual Emergency Requirements Response Specific ("KPI") Terms Performance Indicators Qualifications Contractor Optimistic Discontinuous Barite Clintoptolite Dispute Fines Migration Pitot Materials Procurement Evaluation Vendor Contract Award Assets Computer Modeling Procedures Configuration Verification Leader Phased clamp safety (facilities) Considerations Organization Development Competency Trade-off Tetrad Off-the-Shelf Items hazard consequence probability project Python Monte-Carlo risks simulation visualize analyze pipeline ferrites black-powder SRBC Baseline Risk tubing Diameter coiled Emulsifier Emulsion Invert Responsibility Casing Electrical Submersible Phasing Finish Known-Unknown Curvature (seismic) Pre-Qualifications Exchange Capacity Cation MIT-IA Depth Vertical Pulse Triplex Brainstorming Log-Inject-Log Managed GERT Nipple Cased Perforated Fault Software Staff System Vibroseis radioactivity Product Review Acceptance Capability Immature Net-Back Lapse Factor Specification Culture Matrix Staffing Effort Cement Micro Letter Fanning Equation factor) friction ECC WIMS Bar-Vent perforating meter displacement FLC Information Flow connection Junk Static service In-House OWC BATNA Curve Bridging depth control perforation Doghouse Scope Description D&A E&A Effect Belt Architecture wet DFIT Magnitude Order LPG Contractual Legal Electric Logging CL Drawing Logic Semi-Time-Scaled IAxOA CMIT Expenditures Actual opening Skirt access (corrosion) Passivation Blanking Performing Uplift Underbalance Communicating Groups SDV Fluid Shoot Qualification Spacing Hydrofluoric Shearing basket Construction Systems Programmer Individual Activation Layout organophosphates Deox Fourier A2/O botanical pesticide EAP colloidal Displacement process GPR Relationship SOC Constraint Prime Gathering Tap CM Subproject Oil-In-Place Percentage time-lag accumulator compounds aliphatic vapor evaporation compression echo فنى # psvs

Tags

-->-->
Back