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1. (EP2748275) METHODS OF FLUID LOSS CONTROL, DIVERSION, AND SEALING USING DEFORMABLE PARTICULATES

Office : European Patent Office
Application Number: 12766785 Application Date: 13.09.2012
Publication Number: 2748275 Publication Date: 02.07.2014
Publication Kind : B1
Designated States: AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
IPC:
C09K 8/035
C09K 8/508
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
8
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
02
Well-drilling compositions
03
Specific additives for general use in well-drilling compositions
035
Organic additives
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
8
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
50
Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
504
Compositions based on water or polar solvents
506
containing organic compounds
508
macromolecular compounds
CPC:
C09K 8/035
C09K 8/508
Applicants: HALLIBURTON ENERGY SERVICES INC
Inventors: LIANG FENG
TODD BRADLEY L
WELTON THOMAS D
SAINI RAJESH K
Priority Data: 201113252349 04.10.2011 US
2012055100 13.09.2012 US
Title: (DE) VERFAHREN ZUR KONTROLLE VON FLÜSSIGKEITSVERLUST, ABLEITUNG UND ABDICHTUNG UNTER VERWENDUNG VON VERFORMBAREN PARTIKELN
(EN) METHODS OF FLUID LOSS CONTROL, DIVERSION, AND SEALING USING DEFORMABLE PARTICULATES
(FR) PROCÉDÉS DE RÉDUCTION DE PERTE DE FLUIDE, DE DÉVIATION ET D'ÉTANCHÉIFICATION UTILISANT DES MATIÈRES PARTICULAIRES DÉFORMABLES
Abstract:
Also published as:
CA2848383AU2012319068WO/2013/052252