(19)
(11) EP 2 943 551 A1

(12)

(43) Date of publication:
18.11.2015 Bulletin 2015/47

(21) Application number: 14761514.0

(22) Date of filing: 25.08.2014
(51) International Patent Classification (IPC): 
C09K 8/035(2006.01)
C09K 8/508(2006.01)
(86) International application number:
PCT/US2014/052546
(87) International publication number:
WO 2015/065575 (07.05.2015 Gazette 2015/18)
(84) Designated Contracting 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
Designated Extension States:
BA ME

(30) Priority: 29.10.2013 US 201314065701

(71) Applicant: Halliburton Energy Services, Inc.
Houston, TX 77032-3219 (US)

(72) Inventors:
  • REDDY, B. Raghava
    The Woodlands, Texas 77380 (US)
  • CORTEZ, Janette
    Kingwood, Texas 77339 (US)
  • OGLE, James William
    Spring, Texas 77379 (US)

(74) Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

   


(54) WELLBORE SERVICING METHODS AND COMPOSITIONS COMPRISING DEGRADABLE POLYMERS