COURSE INFORMATION
Acid Fracturing
Type:
Training Course
Length:
2.5 Days
CEU:
2
PDH:
20
Fee:
$2295 CAD
Upcoming Sessions
There is currently no upcoming sessions available for this course. Please check back later!
Course Description
This course emphasizes the multi-disciplinary nature of Acid Fracturing, covering the differences between Propped Fracturing and Acid Fracturing including integrated with Acid Chemistry, Etched Conductivity, Acid Reaction kinetics, wormholing fluid loss, acidizing materials and treatment execution/QC. There is some emphasis on StimPlan software for acid fracturing design.
Learning Objectives
- Gain general knowledge in basic theory and application of acid fracturing.
- How to determine the volume of rock removal and acid stoichiometry.
- Develop step-by-step procedure for estimating acid fracturing variables and developing preliminary treatment design goals and pump schedule designs.
- How to determine and measure acid reaction and fluid loss/wormholing parameters.
- How to evaluate/select appropriate acid fracturing materials.
- How to perform the critical field QC for good acid fracturing results.
- Gain proficiency in the use of StimPlan.
*Participants will need to bring a laptop with Microsoft Excel to each day of this course*
A complete set of course materials and lunch is included in the Acid Fracturing course.

Who Should Attend
Prerequisite
The attendees of this school should have attended NSI’s 5-day Propped Hydraulic Fracture School or an equivalent school. This Acid Fracturing School assumes that the attendee is well versed in the principles of rock stresses, fracture geometry modeling, evaluating fracture performance and treatment scheduling of hydraulic fracturing.

Course Outline 
The following topics are covered in the Acid Fracturing course:
- Carbonate Acid Chemistry: How to determine the volume of rock and conductivity that can be achieved with an acid fracturing treatment.
- Acid Etched Conductivity (kwf): What acid conductivity models are available, what their limitations are and how to use them.
- Acid Reaction Rates: What are the major variables that control acid fracture reaction rates including mass transfer, convection, activation energy and reaction order? Where do these parameters come from, what they mean and how are they measured.
- Acid Fracturing Fluid Loss: What is “Pore Volume to Breakthrough”, what effect does it have on wormhole geometry and how is it measured.
- Materials: What are the important properties for acid fracturing materials and how should these properties be weighted and evaluated for specific applications?
- Treatment Execution and Quality Control: What are the major parameters that should be measured in the field to evaluate the proper execution of an acid fracturing treatment? How the well should be prepared for the treatment.

Instructor 
Carl MontgomeryCarl is one of those unique individuals that brings experience from both the service (17 years) and operator (20 years) perspective. His expertise includes propped and acid fracturing, matrix stimulation, geomechanics and well completions. He has authored chapters in 5 technical books/monographs and 25 technical papers, while receiving 22 patents and numerous industry awards including the prestigious 2006 SPE Drilling and Completions Engineer of the Year Award.
Carl is recognized in the industry as one of the most active individuals in the area of well stimulation and completion technologies. He has extensive experience in the techniques, products and engineering practices of hydrocarbon well stimulation, sand control and completion practices. He is a very effective mentor and educator to professionals in the area of well stimulation. He has lived and worked in the Middle East, Far East, South America and North America and has designed and operationally conducted well treatments in over 40 countries around the world.
Formerly of ConocoPhillips, Arco, and Dowell Schlumberger, Carl now works with NSI Technologies.
Read More about Carl Montgomery