Matrix Acidizing and Fracture Acidizing Training Course

Matrix Acidizing and Fracture Acidizing Training Course

Introduction

Matrix Acidizing and Fracture Acidizing Training Course is designed to equip oil and gas professionals with advanced knowledge and practical skills in well stimulation, reservoir productivity enhancement, formation damage removal, and production optimization. Matrix acidizing and fracture acidizing are essential well intervention techniques used to improve hydrocarbon flow, restore well productivity, and maximize reservoir recovery. This course explores the fundamental principles of acid stimulation, reservoir characterization, rock-fluid interactions, acid-rock reaction kinetics, mineral dissolution, and treatment design for carbonate and sandstone formations. Participants will learn how to evaluate formation damage mechanisms, select suitable acid systems, determine treatment volumes, optimize injection rates, and apply reservoir engineering best practices to improve well performance while maintaining operational safety and environmental compliance.

The training also focuses on advanced stimulation technologies, including acid placement optimization, wormhole propagation, hydraulic fracture conductivity enhancement, real-time treatment monitoring, and data-driven stimulation design. Through practical exercises, engineering simulations, and industry-based case studies, participants will develop the expertise to design effective matrix acidizing and fracture acidizing treatments for diverse reservoir conditions. The course examines acid selection, corrosion control, pressure management, diversion techniques, operational risk assessment, post-treatment evaluation, and production performance analysis. By integrating field experience with modern well stimulation methodologies, the program enables participants to reduce stimulation costs, improve treatment effectiveness, extend well life, and support digital oilfield transformation, production optimization, and sustainable hydrocarbon recovery.

Course Duration

5 days

Course Objectives

By the end of this course, participants will be able to:

1. Explain the fundamental principles of matrix acidizing and fracture acidizing in oil and gas well stimulation.
2. Identify formation damage mechanisms affecting reservoir permeability, well productivity, and injectivity.
3. Evaluate reservoir properties, mineralogy, and fluid compatibility for effective acid stimulation.
4. Select appropriate acid formulations for carbonate and sandstone reservoir formations.
5. Apply acid-rock reaction kinetics to optimize treatment design and stimulation efficiency.
6. Calculate acid volumes, injection rates, treatment pressures, and placement requirements.
7. Design matrix acidizing treatments for near-wellbore damage removal and permeability restoration.
8. Develop fracture acidizing programs to enhance fracture conductivity and hydrocarbon flow.
9. Apply wormhole modeling and acid penetration analysis to improve stimulation performance.
10. Implement diversion technologies to achieve uniform acid placement across heterogeneous formations.
11. Assess corrosion risks and select suitable inhibitors, additives, and compatibility controls.
12. Interpret real-time treatment data and evaluate stimulation effectiveness using production diagnostics.
13. Integrate well stimulation optimization, operational risk management, and production analytics to maximize reservoir performance.

Target Audience

1. Petroleum engineers.
2. Reservoir engineers.
3. Production engineers managing well productivity, deliverability, and intervention programs.
4. Well intervention and workover engineers planning stimulation operations.
5. Drilling engineers seeking to understand formation damage and post-drilling stimulation.
6. Stimulation specialists and service company engineers designing acid treatments.
7. Field supervisors, wellsite engineers, and operations managers overseeing stimulation activities.
8. Technical managers, asset managers, and engineering consultants involved in production optimization and reservoir development.

Course Modules

Module 1: Fundamentals of Matrix Acidizing and Fracture Acidizing

• Principles and applications of matrix acidizing in oil and gas wells.
• Fundamentals of fracture acidizing and fracture conductivity enhancement.
• Differences between matrix treatments and fracture-based stimulation.
• Reservoir permeability, skin factor, productivity index, and well deliverability.
• Treatment selection based on reservoir conditions, formation damage, and production objectives.
• Case Study: Compare matrix acidizing and fracture acidizing options for a carbonate reservoir experiencing declining production, selecting the most appropriate stimulation method based on skin damage, reservoir pressure, and expected productivity improvement.

Module 2: Reservoir Characterization and Formation Damage Assessment

• Reservoir geology, mineralogy, porosity, permeability, and lithological variations.
• Identification of formation damage caused by drilling fluids, scale, fines, and deposits.
• Evaluation of near-wellbore damage and skin factor using well test data.
• Core analysis, formation evaluation logs, and laboratory compatibility testing.
• Integration of reservoir diagnostics into stimulation candidate selection.
• Case Study: Evaluate a sandstone producer with declining productivity after drilling operations.

Module 3: Acid Chemistry and Rock-Fluid Interactions

• Chemical properties and applications of hydrochloric acid (HCl) and other stimulation acids.
• Acid selection for carbonate and sandstone formations.
• Acid-rock reaction kinetics, mineral dissolution, and reaction by-products.
• Acid compatibility with formation water, crude oil, clays, and reservoir minerals.
• Use of corrosion inhibitors, iron-control agents, surfactants, and other treatment additives.
• Case Study: Assess competing acid formulations for a carbonate reservoir with high iron content and elevated downhole temperature.

Module 4: Matrix Acidizing Treatment Design and Optimization

• Candidate selection based on skin damage, permeability, and production potential.
• Calculation of acid concentration, treatment volume, and injection rate.
• Estimation of pumping pressure and bottomhole treatment conditions.
• Wormhole formation, acid penetration, and effective stimulation radius.
• Treatment sequencing, preflush design, main acid stage, and postflush planning.
• Case Study: Design a matrix acidizing treatment for a damaged carbonate well.

Module 5: Fracture Acidizing Design and Conductivity Enhancement

• Principles of acid fracturing in carbonate reservoirs.
• Fracture initiation, propagation, geometry, and fluid-loss behavior.
• Acid etching and the development of conductive fracture channels.
• Effects of rock strength, closure stress, temperature, and acid reaction rate.
• Treatment scheduling, pumping strategies, and fracture conductivity evaluation.
• Case Study: Develop a conceptual fracture acidizing program for a low-productivity carbonate well under significant closure stress.

Module 6: Acid Placement, Diversion, and Treatment Execution

• Selective acid placement in heterogeneous and multilayer reservoirs.
• Mechanical, chemical, and particulate diversion techniques.
• Staged acid pumping and zonal coverage optimization.
• Surface equipment, tubular integrity, pressure testing, and treatment monitoring.
• Operational troubleshooting, contingency planning, and wellsite coordination.
• Case Study: Analyze a multilayer reservoir where previous stimulation primarily treated the highest-permeability interval.

Module 7: Corrosion Control, HSE, and Environmental Risk Management

• Acid handling, storage, transportation, and chemical transfer procedures.
• Corrosion mechanisms affecting tubing, casing, wellhead equipment, and surface facilities.
• Selection and qualification of corrosion inhibitors under downhole conditions.
• Pressure-control systems, emergency response, and operational hazard assessment.
• Chemical spill prevention, waste management, and environmental compliance.
• Case Study: Review a proposed high-temperature acidizing operation with elevated corrosion risk.

Module 8: Post-Treatment Evaluation and Production Optimization

• Evaluation of treatment success using pressure, rate, and production data.
• Comparison of pre-treatment and post-treatment productivity and injectivity.
• Skin factor analysis and well performance diagnostics.
• Economic evaluation using incremental production, treatment costs, and payback estimates.
• Integration of production analytics and digital monitoring into future stimulation planning.
• Case Study: Assess a stimulated well whose production improved initially but declined rapidly within several weeks.

Training Methodology

• Interactive lectures and presentations.
• Group discussions and brainstorming sessions.
• Hands-on exercises using real-world datasets.
• Role-playing and scenario-based simulations.
• Analysis of case studies to bridge theory and practice.
• Peer-to-peer learning and networking.
• Expert-led Q&A sessions.
• Continuous feedback and personalized guidance.

Register as a group from 3 participants for a Discount

Send us an email: info@datastatresearch.org or call +254724527104 

Certification

Upon successful completion of this training, participants will be issued with a globally- recognized certificate.

Tailor-Made Course

 We also offer tailor-made courses based on your needs.

Key Notes

a. The participant must be conversant with English.

b. Upon completion of training the participant will be issued with an Authorized Training Certificate

c. Course duration is flexible and the contents can be modified to fit any number of days.

d. The course fee includes facilitation training materials, 2 coffee breaks, buffet lunch and A Certificate upon successful completion of Training.

e. One-year post-training support Consultation and Coaching provided after the course.

f. Payment should be done at least a week before commence of the training, to DATASTAT CONSULTANCY LTD account, as indicated in the invoice so as to enable us prepare better for you.