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1. (WO2019005776) DOWNHOLE INTERVENTION OPERATION OPTIMIZATION



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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/US2018/039469 SLG4-62497WO
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
26 June 2018 30 June 2017
Applicant
BAKER HUGHES, A GE COMPANY, LLC
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
This international search report has not been established in respect of certain claims under Article 17(2)(a) for the following reasons:
1.
Claims Nos.:
because they relate to subject matter not required to be searched by this Authority, namely:
2.
Claims Nos.: 7
because they relate to parts of the international application that do not comply with the prescribed requirements to such an extent that no meaningful international search can be carried out, specifically:
Claim 7 is not clear under PCT Article 6 because claim 7 refers to claim 6 which does not comply with PCT Rule 6.4(a).
3.
Claims Nos.: 4-6, 8, 13-15
because they are dependent claims and are not drafted in accordance with the second and third sentences of Rule 6.4(a).
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.     3    
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

     E21B 49/00 (2006.01)i; E21B 47/12 (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):
Documentation searched other than minimum documentation to the extent that such documents are included in the fields searched:
Korean utility models and applications for utility modelsJapanese utility models and applications for utility models
Electronic data base consulted during the international search (name of data base and, where practicable, search terms used):
eKOMPASS(KIPO internal) & Keywords: intervention program, mud-logging data, drilling operation, targeted zone, treatment characterization

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
WO 2016-025672 A1 (SCHLUMBERGER CANADA LIMITED et al.) 18 February 2016 See paragraphs [0002]-[0003], [0019]-[0038]; claims 1-14; and figures 1-3.
1-3,9-12
(2)
A
WO 2012-087864 A2 (SCHLUMBERGER TECHNOLOGY COPRORATION et al.) 28 June 2012 See paragraphs [0029]-[0037]; and figures 1, 2A-2B, 3.
1-3,9-12
(3)
A
US 2014-0251601 A1 (WANG et al.) 11 September 2014 See paragraphs [0018]-[0076]; and figures 1-4, 6.
1-3,9-12
(4)
A
US 2014-0222392 A1 (JOHNSON et al.) 07 August 2014 See paragraphs [0022]-[0075]; and figures 1A-1B, 2-4, 6.
1-3,9-12
(5)
A
US 2013-0140031 A1 (SCHLUMBERGER TECHNOLOGY CORPORATION) 06 June 2013 See paragraphs [0122]-[0123], [0145]-[0149]; claims 13-22; and figures 14, 16.
1-3,9-12
*
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)
WO 2016-025672 A1
18 February 2016
CA 2957931 A1
18 February 2016
WO 2012-087864 A2
28 June 2012
MX 2013007039 A
US 2015-0198015 A1
WO 2012-087864 A3
WO 2012-087864 A8
06 December 2013
16 July 2015
15 November 2012
13 September 2012
US 2014-0251601 A1
11 September 2014
AU 2014-226471 B2
AU 2014-226471 A1
CA 2898876 A1
CA 2898876 C
GB 2530170 A
NO 20150989 A1
US 9534489 B2
WO 2014-137610 A1
15 March 2018
06 August 2015
12 September 2014
03 April 2018
16 March 2016
04 August 2015
03 January 2017
12 September 2014
US 2014-0222392 A1
07 August 2014
US 9798042 B2
24 October 2017
US 2013-0140031 A1
06 June 2013
AR 098677 A1
AU 2011-350663 B2
AU 2011-350663 A1
AU 2011-350664 B2
AU 2011-350664 A1
AU 2014-256418 B2
AU 2014-256418 A1
CA 2902470 A1
CA 2873520 A1
CA 2823116 A1
CA 2823115 A1
CA 2804833 A1
CA 2676675 A1
CA 2676675 C
CN 103370494 B
CN 103370494 A
CN 103282600 B
CN 103282600 A
CN 104695916 A
EP 2884043 A2
EP 2884043 A3
GB 2500332 A
GB 2500517 A
MX 2013007476 A
MX 350756 B
MX 2013007565 A
MX 336561 B
MX 2014014753 A
MX 351042 B
RU 2013-135469 A
RU 2569116 C2
RU 2013-135493 A
RU 2561114 C2
RU 2014-148318 A
RU 2014-148318 A3
RU 2663011 C2
US 2016-0251948 A1
US 2016-0115771 A1
US 2016-0047207 A1
US 2014-0222405 A1
US 2014-0136173 A1
US 2013-0066617 A1
US 2012-0185225 A1
US 2012-0179444 A1
US 8412500 B2
US 8571843 B2
US 9135475 B2
US 9228425 B2
US 9336416 B2
US 9556720 B2
US 10087722 B2
US 2008-0183451 A1
WO 2012-090175 A2
WO 2012-090175 A3
WO 2012-090174 A3
WO 2012-090174 A2
WO 2008-093264 A1
08 June 2016
03 September 2015
04 July 2013
04 February 2016
04 July 2013
26 November 2015
25 June 2015
07 August 2008
09 June 2015
05 July 2012
05 July 2012
30 July 2013
07 August 2008
24 November 2015
22 February 2017
23 October 2013
28 September 2016
04 September 2013
10 June 2015
17 June 2015
23 December 2015
18 September 2013
25 September 2013
06 December 2013
18 September 2017
21 August 2013
25 January 2016
01 July 2015
29 September 2017
10 February 2015
20 November 2015
10 February 2015
20 August 2015
27 June 2016
08 June 2018
01 August 2018
01 September 2016
28 April 2016
18 February 2016
07 August 2014
15 May 2014
14 March 2013
19 July 2012
12 July 2012
02 April 2013
29 October 2013
15 September 2015
05 January 2016
10 May 2016
31 January 2017
02 October 2018
31 July 2008
05 July 2012
22 November 2012
01 November 2012
05 July 2012
07 August 2008
Name and mailing address of the ISA/:
Korean Intellectual Property Office
189 Cheongsa-ro, Seo-gu, Daejeon Metropolitan City, 302-701
Republic of Korea
Facsimile No. +82-42-481-8578
Date of the actual completion of the international search:
29 October 2018
Date of mailing of the international search report:
29 October 2018
Authorized officer:
LEE, Jong Kyung
Telephone No. +82-42-481-3360
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