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DRL 347

Advanced Acid Stimulation

COURSE SCHEDULE

Code Date Location price (€)*
DRL 347 23 - 27 Mar 2026 Online 3300
DRL 347 17 - 21 Aug 2026 Istanbul 4400

COURSE OVERVIEW

COURSE OUTLINE

5 days
Day 1:

o Welcome & Introduction

o Geological Framework & Fundamental Reservoir Properties

o Understanding Formation Damage: Concepts, Causes, and the Role of Skin Factor

o Overview of Well Stimulation: Objectives and Mechanisms

o Well Stimulation Techniques: Methods and Applications

o Candidate Selection for Stimulation Treatments

o Scale Deposition: Causes, Types, and Impact on Production

o Scale Removal Procedures: Techniques and Field Practices

Day 2:

o Introduction to Acidizing: Purpose and Principles

o Fundamental Definitions: Acids, Bases, and Salts

o Types of Acidizing Treatments:

    • Acid Wash
    • Matrix Acidizing
    • Fracture Acidizing
  • Sandstone Acidizing Principle
    • Carbonate Acidizing Principle
    • Diversion Techniques: Definitions, Applications, and Effectiveness
    • Introduction to Coiled Tubing
Day 3:

o Acidizing Formation Damages

o Overview of Acidizing Additives:

o Types, Functions, and Selection Criteria 

o Laboratory Testing of Acids and Additives:

o Objectives, Procedures, and Interpretation of Results

o Fluids in Acidizing Operations:

o Pickling, Preflush, and Overflush – Definitions and Roles 

o Comprehensive Acidizing Calculations:

o Acid Or Fluid Volume, Injection Pressure, Rate, and Key Design Parameters in     Carbonate and Sandstone Reservoirs

o Carbonate Acidizing Wormhole Structures

Day 4:

o Introduction to Geomechanical Parameters

o Fundamentals of Hydraulic Fracturing:

o Objectives of Hydraulic Fracturing

o Enhancing reservoir contact and production

o Standard Job Procedure

o Fracture Orientation and Propagation Direction

o Role of stress contrast and natural fractures

o Fracture Geometry Models

o PKN, KGD, radial and 3D models – concepts and applications

o Fracture Conductivity

o Importance, influencing factors, and optimization strategies

o Fracturing Fluids and Additives

o Types (gelled, slickwater, crosslinked, etc.)

o Selection criteria and additive roles (gelling agents, breakers, friction reducers, etc.)

o Proppant Selection and Characteristics

o Types (sand, resin-coated, ceramics)

o Size, strength, and conductivity trade-offs

o MiniFrac (Data Frac) Test

o Purpose, methodology, and interpretation for main job design

o Hydraulic Fracturing Design Workflow

o Step-by-step procedure

o Key design calculations (fluid volume, rate, pressure, proppant

schedule, etc.)

o Fracture Acidizing:

o Concept, Design Considerations, and Operational Strategies

o Acidizing Job Evaluations

Day 5:

o Introduction to Stimulation Equipment for Onshore & Offshore Operations

o Basic Principles of Stimulation Vessel Operations

o Overview of Some Modern Stimulation and EOR Technologies

o Designing Practical Acidizing Jobs Based on Real Well Data

o Case studies and participant-led design exercises

o Practical Simulation Overview

o Explanation of typical well input data used in acidizing simulations

o Demonstration of job simulation outputs and guidance on result interpretation

INSTRUCTOR

PetroTeach Instructor

FAQ

DESIGNED FOR

This course is designed for professionals and students involved in various aspects of well intervention, stimulation, and production optimization. It is particularly valuable for:

  • Well Stimulation Engineers and Well Intervention Engineers seeking to deepen their technical knowledge and practical skills
  • Well Services Personnel, including Field Engineers, Technical Engineers, Laboratory Engineers, and Service Supervisors involved in acidizing and stimulation operations
  • Well Completion Engineers, Team Leaders, and Managers responsible for planning and supervising stimulation treatments
  • Drilling Engineers and Drilling Engineering Managers aiming to understand how stimulation interacts with wellbore integrity and productivity
  • Production Engineers, Workover Engineers, and Well Intervention Technologists involved in sustaining or enhancing well performance
  • Petroleum and Reservoir Engineers focused on formation damage mitigation and stimulation design
  • Senior undergraduate or graduate students in Petroleum Engineering who wish to gain industry-aligned knowledge and software experience
COURSE LEVEL

Intermediate

LEARNING OBJECTIVES

This comprehensive course is designed to provide participants with a balanced integration of theoretical insights and hands-on experience in modern well stimulation techniques. It prepares professionals to efficiently analyze, plan, and implement stimulation treatments tailored to reservoir-specific conditions. By the end of the course, participants will be able to:

  • Understand reservoir and geological fundamentals that influence stimulation efficiency, with a focus on the key properties of sandstone and carbonate formations.
  • Evaluate formation damage, its causes, mechanisms, and its impact on well productivity, particularly through the analysis of the skin factor.
  • Gain in-depth knowledge of stimulation techniques, including:
  • Scale removal methods
  • Matrix acidizing workflows
  • Basic concepts of acid and hydraulic fracturing
  • Identify different types of stimulation fluids and determine selection criteria for suitable candidate wells.
  • Develop practical skills in planning, designing, executing, and monitoring simulation operations, using real-world field data and operational parameters.
  • Study acid systems and chemical additives, covering:
  • Common acids (e.g., HCl, HF blends)
  • Additives, diverters, and their functional applications
  • Best practices for application and performance evaluation
  • Understand the role of Preflush and Overflush fluids, including their design principles, limitations, and field performance.
  • Familiarize with lab testing methods used in stimulation design, such as:
  • Fluid compatibility testing
  • Sludge and emulsion testing
  • Corrosion analysis and diverter efficiency evaluation
  • Explore stimulation field equipment, including:
  • Coiled tubing operations in acidizing
  • Equipment and workflows for offshore stimulation campaigns
  • Examine innovative technologies in stimulation and Enhanced Oil

Recovery (EOR) processes.

  • Introduction to Acidizing Simulation Software:
  • Required input data and file formats,
  • Typical usage in job design,
  • Visualization of outputs such as pressure profiles, fluid placement,

wormhole propagation, and post-treatment performance indicators.

REGISTER

Registration is now OPEN!

Ph.D. students, group and early bird registrants are eligible to DISCOUNT!

For more details and registration please send email to: register@petro-teach.com

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