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1. (WO2017137354) METHOD FOR PROVIDING ZONAL ISOLATION IN AN UNDERGROUND WELLBORE



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INTERNATIONAL SEARCH REPORT (ISR)
Part 1:  1  2  3  4  5  6          Part 2:  A  B  C  D  E 
International application No. Applicant's or agent's file reference
PCT/EP2017/052539 SP1330-WO-PCT
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
06 February 2017 08 February 2016
Applicant
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
FOR FURTHER ACTION: See Form PCT/ISA/220 as well as, where applicable, item 5 below.
This international search report has been prepared by this International Searching Authority and is transmitted to the applicant according to Article 18. A copy is being transmitted to the International Bureau.
It is also accompanied by a copy of each prior art document cited in this report.
1. Basis of the report
a. With regard to the language, the international search was carried out on the basis of:
the international application in the language in which it was filed.
a translation of the international application into                                          which is the language of a translation furnished for the purposes of international search (Rules 12.3(a) and 23.1(b)).
b.
This international search report has been established taking into account the rectification of an obvious mistake authorized by or notified to this Authority under Rule 91 (Rule 43.6bis(a)).
c.
With regard to any nucleotide and/or amino acid sequence disclosed in the international application, the international search was carried out on the basis of a sequence listing:
2. Certain claims were found unsearchable
3. Unity of invention is lacking
4. Title of the invention
The text is approved as submitted by the applicant.
The text has been established by this Authority to read as follows:
5. Abstract
The text is approved as submitted by the applicant.
The text has been established, according to Rule 38.2, by this Authority as it appears in Box No. IV. The applicant may, within one month from the date of mailing of this international search report, submit comments to this Authority.
6. Drawings
a.
The figure of the drawings to be published with the abstract is Figure No.     1    
as suggested by the applicant.
as selected by this Authority, because the applicant failed to suggest a figure.
as selected by this Authority, because this figure better characterizes the invention.
b.
none of the figures is to be published with the abstract.

A. CLASSIFICATION OF SUBJECT MATTER

     C09K 8/46 (2006.01)i; C09K 8/44 (2006.01)i; C04B 26/04 (2006.01)i; C04B 26/32 (2006.01)i
According to International Patent Classification (IPC) or to both national classification and IPC

B. FIELDS SEARCHED

Minimum documentation searched (classification system followed by classification symbols):
     C09K; C04B
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
EPO-Internal, WPI Data

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
Y
GB 2480546 A (CLEARWATER INT LLC [US]) 23 November 2011 (2011-11-23)
1-23
claims
(2)
Y
WO 2015153286 A1 (SCHLUMBERGER CA LTD [CA]; SCHLUMBERGER SERVICES PETROL [FR]; SCHLUMBER) 08 October 2015 (2015-10-08)
1-23
claims
(3)
Y
US 2008085973 A1 (ESSEGHIR MOHAMED [US] ET AL) 10 April 2008 (2008-04-10)
1-9
cited in the application
claims
(4)
Y
US 2007132949 A1 (PHELAN JOHN C [US]) 14 June 2007 (2007-06-14)
1-23
claims
(5)
Y
US 2004195550 A1 (DEBAUD FABIEN [FR] ET AL) 07 October 2004 (2004-10-07)
1-23
cited in the application
claims
(6)
A
US 4492786 A (EVANS EDWIN R [US] ET AL) 08 January 1985 (1985-01-08)
1-23
claims
(7)
A
US 5688844 A (CHATTERJI JITEN [US] ET AL) 18 November 1997 (1997-11-18)
1-23
claims
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"E"
earlier application or patent but published on or after the international filing date
"L"
document which may throw doubts on priority claim(s) or which is cited to establish the publication date of another citation or other special reason (as specified)
"O"
document referring to an oral disclosure, use, exhibition or other means
"P"
document published prior to the international filing date but later than the priority date claimed
"T"
later document published after the international filing date or priority date and not in conflict with the application but cited to understand the principle or theory underlying the invention
"X"
document of particular relevance; the claimed invention cannot be considered novel or cannot be considered to involve an inventive step when the document is taken alone
"Y"
document of particular relevance; the claimed invention cannot be considered to involve an inventive step when the document is combined with one or more other such documents, such combination being obvious to a person skilled in the art
"&"
document member of the same patent family

D. INFORMATION ON PATENT FAMILY MEMBERS

Patent document cited in search report Publication date
(day/month/year)
Patent family member(s) Publication date
(day/month/year)
GB 2480546 A
23 November 2011
CA 2740453 A1
GB 2480546 A
MX 339949 B
US 2011284248 A1
US 2015011440 A1
20 November 2011
23 November 2011
16 June 2016
24 November 2011
08 January 2015
WO 2015153286 A1
08 October 2015
NONE
US 2008085973 A1
10 April 2008
CA 2665129 A1
CN 101522772 A
EP 2074165 A2
JP 2010506038 A
TW 200831580 A
US 2008085973 A1
US 2009069469 A1
WO 2008045718 A2
17 April 2008
02 September 2009
01 July 2009
25 February 2010
01 August 2008
10 April 2008
12 March 2009
17 April 2008
US 2007132949 A1
14 June 2007
CA 2630854 A1
EP 1969397 A2
JP 5068765 B2
JP 2009519477 A
US 2007132949 A1
US 2010227944 A1
WO 2007068453 A2
21 June 2007
17 September 2008
07 November 2012
14 May 2009
14 June 2007
09 September 2010
21 June 2007
US 2004195550 A1
07 October 2004
NONE
US 4492786 A
08 January 1985
CA 1218483 A
DE 3428529 A1
FR 2555596 A1
GB 2145423 A
JP H0434561 B2
JP S6084359 A
US 4492786 A
24 February 1987
14 March 1985
31 May 1985
27 March 1985
08 June 1992
13 May 1985
08 January 1985
US 5688844 A
18 November 1997
CA 2209232 A1
DE 69704183 D1
DE 69704183 T2
EP 0816302 A2
NO 973048 A
US 5688844 A
01 January 1998
12 April 2001
28 March 2002
07 January 1998
02 January 1998
18 November 1997
Name and mailing address of the ISA/:
European Patent Office
P.B. 5818, Patentlaan 2, 2280 HV Rijswijk,
Netherlands
Telephone No. (+31-70)340-2040
Facsimile No. (+31-70)340-3016
Date of the actual completion of the international search:
20 March 2017
Date of mailing of the international search report:
28 March 2017
Authorized officer:
Zimpfer, Emmanuel
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