What is Water Wet used in Drilling & Well Completion?
Asked 2 months, 4 weeks ago | Viewed 60times
0

What are the specific challenges and considerations related to the use of the term "water wet" in drilling and well completion, specifically regarding:

  • Defining and quantifying "water wet" in different geological formations and reservoir types: How does the presence of water, both in terms of volume and distribution, affect the definition of "water wet" in various rock types (e.g., sandstone, shale, carbonate)? What analytical techniques and interpretations are used to determine "water wet" conditions, and how do these methods differ based on the reservoir characteristics?
  • Impact of "water wet" conditions on drilling operations and well completion design: How does the "water wet" nature of a reservoir influence the selection of drilling fluids, mud weights, and completion techniques? What specific challenges arise during drilling and completion in "water wet" formations, and how are they mitigated?
  • Implications for hydrocarbon recovery and production: How does the "water wet" character of a reservoir affect fluid flow, oil/gas mobility, and ultimately, hydrocarbon recovery rates? How can reservoir engineers leverage this understanding to optimize well placement, production strategies, and enhance overall field performance?

Furthermore, it would be insightful to delve into the differences in interpretation and application of the term "water wet" across various industry sectors and stakeholders (e.g., exploration, production, service companies), and how these perspectives potentially impact decision-making in drilling and well completion operations.

comment question
1 Answer(s)
0

"Water Wet" is not a term used in the context of drilling and well completion. It is more commonly associated with wettability, a concept in surface chemistry.

Here's a breakdown:

  • Wettability: Describes how well a fluid (like water or oil) adheres to a solid surface.
  • Water-wet: A surface is considered water-wet when water preferentially adheres to it compared to other fluids.

In drilling and well completion, the term "water-wet" might be used in the following scenarios:

  • Reservoir Rock: A water-wet reservoir rock will have a greater affinity for water than for oil or gas. This is important for understanding how fluids move within the reservoir.
  • Drilling Fluids: Drilling fluids can be formulated to be water-based or oil-based. The wettability of the drilling fluid can influence its interaction with the formation and the effectiveness of the drilling process.
  • Well Completion: The wettability of materials used in well completion (e.g., cement, tubing) can impact fluid flow and well performance.

However, "water wet" is not a specific term commonly used in drilling and well completion terminology. Instead, wettability is a more general concept that plays a crucial role in understanding fluid behavior in these operations.

comment Answer

Top viewed

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