Anti-rotation spray for cementing plugs

Provided is a method of limiting rotation of a cementing plug during drillout of the cementing plug after cementing a casing in a wellbore, the method comprising: - spraying a durable compound on an inner surface of the casing above float equipment used with the casing; and - urging the cementing pl...

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Bibliographic Details
Main Authors WEBB, EARL D, ZIMMERMAN, JOHN C, MOORE, SETH R, HOLDEN, STEVEN L, ROGERS, HENRY E, GARRETT, DONALD M., JR, HOLUBEC, RONALD J, BADALAMENTI, ANTHONY, BUTTERFIELD, CHARLES A., JR, STEVENS, MICHAEL D
Format Patent
LanguageEnglish
French
German
Published 25.11.2009
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:Provided is a method of limiting rotation of a cementing plug during drillout of the cementing plug after cementing a casing in a wellbore, the method comprising: - spraying a durable compound on an inner surface of the casing above float equipment used with the casing; and - urging the cementing plug into the casing with the durable compound thereon, wherein the durable compound causes an interference fit with the cementing plug to limit rotation of the cementing plug as the cementing plug is drilled out.
Bibliography:Application Number: EP20080075700