Technical Program
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Chairs: Scott Lowry, Silver Hill Energy Partners; Joe Miller, Expand Energy
This session explores casing deformation challenges in multi-stage horizontal wells within the Haynesville Shale. Emphasis will be placed on case studies that examine suspected causes, highlight the importance of understanding the nature and extent of deformation, and outline mitigation approaches. Presentations will also detail remediation methodologies used to restore well access and performance when deformation occurs.
Fix, Bypass, or Produce? Comparative Remediation Strategies for Haynesville Casing Damage
Presenter: Mustafa Al Alwani, Expand EnergyWoolworth 7HH Casing Restriction & Coiled Tubing Challenges
Presenter: Kelsey Koon, R Lacy/Crain Energy1D Mechanical Earth Model Application: Fault Reactivation and Bedding Slip Risk in the Haynesville/Bossier
Presenter: Chance Morgan, Stable Rock Advisors
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Chairs: Adonis Ichim, Tenaris; Dallas Milligan, Devon
This session focuses on practical approaches to well and casing design that enhance integrity from spud to production. Topics include evolving design trends, critical considerations during drilling, casing installation, and cementing, and best practices. Operators will share field experiences and lessons learned, emphasizing how early design decisions and cross-functional planning can reduce deformation risk, issues during completions, costly interventions, and loss of lateral length.
Well Construction Best Practices to Reduce Casing Deformation Risks
Presenter: Keith Ogdee, Tokyo GasDelivering a Borehole for Casing - A Drilling Perspective
Presenter: Blaine Dow, SLBOptimizing Drilling Performance: Managing ECD, Casing Design, and Hole Stability in the Eagle Ford
Presenter: John David Willimon, Devon Energy
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Chairs: Alexei Savitski, Shell; Gildardo Osorio, Pluspetrol
Vaca Muerta is a very prolific shale formation in the Neuquén basin, Argentina. Casing deformation is one of the major development and operational issues for Vaca Muerta, which might be exacerbated by high pore pressure and a strike-slip stress regime. The development in this basin is in the early stages, which presents an opportunity not only to share technologies currently applied in Vaca Muerta but also to learn from operations in more mature basins
Root Cause Analysis of Casing Deformation in Tilted Stratigraphy with High-Risk Ash Beds: Insights into Preventive and Mitigative Strategies
Presenter: Raúl Varela, TecpetrolSmart Management of Casing Deformation: Detection, Mitigation and Results
Presenter: Nicolás Romero, YPF S.A.The Order Alters the Product: Understanding Time Dependency of Casing Deformation
Presenter: José Hasbani, Vista Energy
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Chairs: Charles Bourgeois, DarkVision; Mitch Schinnour, ConocoPhillips
This session will explore topics focused on re-entering wellbores where casing deformation challenges exist. We will explore techniques to regain access for plug and perf operations, successfully conduct plug drill out operations, full life cycle interventions, and re-fracturing. Presenters will share insights and provide practical solutions and innovative approaches to these challenges.
Restoring Wellbore Access Through Casing Deformation
Presenter: Matt MacDonald, ARC Resources
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Chairs: Rex Richard, DeGolyer and MacNaughton; Dan Dall'Acqua, Noetic Engineering
Casing deformation in horizontal wells presents unique challenges which often require novel approaches to successfully navigate. This session examines technologies, simulation capabilities, and operational methods that have recently been developed to achieve better outcomes in basins prone to casing deformation events.
Horizontal Fractures and Casing Deformation
Presenter: Egor Dontsov, ResFracCasing Deformation Detection: A Real-Time Detection Approach Using High Frequency CCL Data
Presenter: Jessica Iriarte, CorvaLike It Never Happened: The “Get Out of Jail Free” Card for Wells with Casing Restrictions
Presenter: Justin Allison, Thru Tubing Solutions
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Chairs: Adam Hoffman, Lewis Energy; Jon Holt, Black Mountain Oil and Gas
This session will examine the operational and geological challenges associated with casing deformation in the Eagle Ford Shale. It will include a review of case studies and highlight best practices for evaluating, detecting, and mitigating deformation issues.
Real-Time Acoustic Diagnostics for Wellbore Integrity: Detecting Casing Anomalies and Isolation Performance During Hydraulic Fracturing
Presenter: Michael Mullett, SeismosTBD
Presenter: Mary Van Domelen, Well Data LabsReal-Time Monitoring for Real-Time Decisions
Presenter: Jon McKenna, MicroSeismic
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Chairs: Justin Kitchen, Arc Resources; Mitch Schinnour, ConocoPhillips; Jonathan Ng, Petronas
This session will examine casing deformation in Canadian unconventional plays, focusing on geomechanical, operational, and geological drivers. Technical discussions will cover current mitigation strategies, including wellbore design and completion practices, as well as diagnostic and predictive tools used to assess and manage deformation risk. Emphasis will be placed on data-driven approaches and field applications to improve well integrity and reduce intervention costs.
A Pragmatic Approach to Casing Deformation Remediation for Post Stimulation Wellbore Access Assurance Utilizing an Iterative Approach
Presenter: Tim Manuel, Thruster EnergyMethodology based on Finite Element Models for the Evaluation of Casing Deformation
Presenter: Emanuel Zara, TenarisBending Without Breaking: An Operational Workflow for Casing Deformation
Presenter: Andrew Bonnell, ARC Resources
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Chairs: Dan Dall'Acqua, Noetic Engineering; Charles Bourgeois, DarkVision
Casing deformations have been documented in hydraulic fracturing basins worldwide, and ongoing discussions, collaborative effort, and publishing can be expected to accelerate industry advancement globally. In this session, case studies of casing deformation mitigation and recovery in countries and basins not discussed in earlier sessions will be presented and discussed.
Mechanism and Prevention Practice of Casing Deformation in Horizontal Well Fracturing of Shale Gas in Southern Sichuan
Presenter: Frank Kong, CNPC USATBD
Key Workshop Outcomes and Way Forward

