Ball seat release apparatus

A ball seat release apparatus 200 comprising a shear sleeve 220, a ball seat body 210 located at least partially within the shear sleeve, a shear feature 228 releasably coupling the ball seat body to the shear sleeve and a ball seat 230. The ball seat is configured to move from a first linear positi...

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Bibliographic Details
Main Authors Abdolreza Gharesi, Richard Paul Noffke, Alan Tancel Jackson
Format Patent
LanguageEnglish
Published 27.12.2023
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:A ball seat release apparatus 200 comprising a shear sleeve 220, a ball seat body 210 located at least partially within the shear sleeve, a shear feature 228 releasably coupling the ball seat body to the shear sleeve and a ball seat 230. The ball seat is configured to move from a first linear position to a second linear position and a locking dog 240 releasably couples the ball seat with the ball seat body. The shear sleeve may have a first recessed pocket 225 on an interior surface into which the locking dog is configured to radially expand to permit movement from the first linear position to the second. The ball seat body may have a second recess pocket 215 configured to provide a flow path around a ball or plug in the second linear position. A well system comprising a ball seat release apparatus is also claimed.
Bibliography:Application Number: GB202314925