DESTRUCTIBLE CONTAINERS FOR DOWNHOLE MATERIAL AND CHEMICAL DELIVERY

WIPO Patent Application WO/2012/155045

A3

A method of treating a downhole region penetrated by a wellbore with a treatment agent is given, including delivering the treatment agent to the wellsite enclosed in one or more destructible containers, inserting the one or more destructible containers into the fluid being pumped down the well, and mechanically breaking the one or more destructible containers in the wellbore or in the formation to release the treatment agent. A method is also given for treating a downhole region penetrated by a wellbore with a special solid diverting material, which includes special shapes such as fibers or flakes and/or blends of specially sized particles, including delivering the special solid diverting material to the wellsite enclosed in one or more containers, inserting the one or more containers into fluid being pumped down the well, and allowing the one or more containers to release the special solid diverting material in the wellbore.

LAFFERTY THEODORE (US)
DANIELS JOHN (US)
POTAPENKO DMITRY (RU)
LECERF BRUNO (RU)
BULOVA MARINA (RU)

PCT/US2012/037512

January 10, 2013

May 11, 2012

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SCHLUMBERGER CA LTD (CA)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER HOLDINGS (GB)
SCHLUMBERGER TECHNOLOGY BV (NL)
PRAD RES & DEV LTD (GB)
LAFFERTY THEODORE (US)
DANIELS JOHN (US)
POTAPENKO DMITRY (RU)
LECERF BRUNO (RU)
BULOVA MARINA (RU)

E21B43/27; E21B43/22

WO2010020351A1

2010-02-25

US20090176665A1	2009-07-09
US6761220B2	2004-07-13
US5253709A	1993-10-19

WRIGHT, Daryl et al. (IP Administration Center of ExcellenceRoom 472, Houston Texas, US)

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