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Module 5 - An Overview of Coiled-Tubing-Activated Completion Systems
Introduction to coiled-tubing-activated completion systems (CTACS)
Introduction of the coiled-tubing-activated completion systems (CTACS) aka annular fracturing (0:36)
CTACS using a sand jet perforator
Wellbore construction (0:37)
Fracturing procedure using the sand jet perforator (2:13)
Considerations to using a sand jet perforator (0:52)
CTACS with frac sleeves
Wellbore construction (0:46)
Fracturing procedure using frac sleeves (1:30)
Types of CTACS frac sleeves
Pressure-opened frac sleeves (0:57)
Pressure-balanced frac sleeves (0:57)
Locating devices and locating the frac sleeves
Casing collar locator (CCL) (2:05)
Locating a sleeve with a casing collar locator (CCL) (1:16)
Frac sleeve with locator profile and custom locator tool (0:46)
Annular fracturing operations, contingency options, and other capabilites
Annular fracturing operations (0:43)
Dead leg pressure reading (0:57)
Recovering from a screenout (0:51)
Pumping acid through the coiled tubing (1:05)
Pumping slurry through the coiled tubing and blending downhole (0:41)
Reclosable CTACS frac sleeves
Intro to reclosable frac sleeves (0:46)
Reclosing sleeves to prevent near-wellbore proppant (0:47)
Out-of-order fracturing (2:01)
Additional Resources
Additional Resources
Casing collar locator (CCL)
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