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Module 4 - An Overview of Ball-Activated Completion Systems
Introduction and Wellbore Construction
Introduction (1:58)
Fluid-activated packers - wellbore construction and first stage frac (1:05)
Hydraulic-set packers - wellbore construction and first stage frac (2:42)
Fracturing Process
Fracturing through the frac sleeves (1:21)
Ball and seat increments (1:40)
Finishing the frac job (0:42)
Producing through the sleeve after the frac job (1:50)
Comparing the openhole packers
Hydraulic-set openhole packers (0:57)
Fluid-activated openhole packers (2:29)
Openhole packer comparison - seal length (0:58)
Openhole packer comparison - time required to set (1:18)
Monitoring the frac job
Frac treatment plot with best practice to get positive indications that the sleeve has opened (1:53)
Alternate frac sleeve technology
Multi-entry frac sleeves (1:04)
Cemented frac sleeves (0:48)
Cement wiper plugs and cemented sleeve considerations (0:58)
Cemented multi-entry sleeves (0:47)
Adjustable frac ports for multi-entry sleeves (0:46)
Subsiding ball seat for multi-entry sleeves (how multi-entry sleeves work) (0:29)
Multi-entry frac sleeves combined with plug-and-perf for long laterals (hybrid completion systems) (1:32)
Reclosable frac sleeves (0:48)
New BACS Technology
Frac sleeves with counter mechanisms (2:20)
Frac sleeves with collet profiles (2:00)
Additional Resources
Additional Resources
Subsiding ball seat for multi-entry sleeves (how multi-entry sleeves work)
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