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1. WO2020204874 - ACCESSIBLE WELLBORE DEVICES


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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/US2019/024767 1110637
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
29 March 2019
Applicant
HALLIBURTON ENERGY SERVICES, INC.
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

     E21B 23/02 (2006.01)i; E21B 41/00 (2006.01)i; E21B 47/01 (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 models
Japanese 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: casing string, mandrel, side pocket, wireless communication, power source and recharging

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
X
EP 2642066 A1 (WELLTEC A/S) 25 September 2013 See paragraphs [0054]-[0064] and figures 1-3b.
1-20
(2)
A
US 2017-0335679 A1 (TUBEL ENERGY LLC) 23 November 2017 See paragraphs [0010]-[0022] and figures 1-4.
1-20
(3)
A
US 2018-0010449 A1 (HALLIBURTON ENERGY SERVICES, INC.) 11 January 2018 See paragraphs [0141]-[0171] and figures 16-18.
1-20
(4)
A
US 2018-0058202 A1 (DISKO, MARK M. et al.) 01 March 2018 See paragraphs [0131]-[0189] and figures 1-3.
1-20
(5)
A
US 2019-0024477 A1 (COULSTON, STEPHEN) 24 January 2019 See paragraphs [0011]-[0018] and figures 1-4.
1-20
*
Special categories of cited documents:
"A"
document defining the general state of the art which is not considered to be of particular relevance
"D"
document cited by the applicant in the international application
"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)
EP 2642066 A1
25 September 2013
WO 2013-139830 A2
WO 2013-139830 A3
26 September 2013
16 January 2014
US 2017-0335679 A1
23 November 2017
None
US 2018-0010449 A1
11 January 2018
AU 2015-389972 A1
BR 112017017658 A2
CA 2975442 A1
GB 2552102 A
MX 2017010828 A
NO 20171390 A1
WO 2016-159931 A1
17 August 2017
08 May 2018
06 October 2016
10 January 2018
04 December 2017
25 August 2017
06 October 2016
US 2018-0058202 A1
01 March 2018
AR 109440 A1
AR 109441 A1
AR 109442 A1
AR 109459 A1
AR 109460 A1
AR 109470 A1
AU 2017-321138 A1
AU 2017-320736 A1
AU 2017-320734 A1
AU 2017-321139 A1
AU 2017-321142 A1
AU 2017-321141 A1
AU 2017-321139 B2
CA 3032665 A1
CA 3032860 A1
CA 3033363 A1
CA 3035206 C
CA 3035206 A1
CA 3033986 A1
CA 3035370 A1
CN 109642460 A
CN 109661503 A
CN 109642459 A
CN 109642457 A
CN 109642458 A
CN 109790748 A
US 10167716 B2
US 2018-066510 A1
US 2018-058209 A1
US 2018-058208 A1
US 2018-058207 A1
US 2018-058206 A1
US 10190410 B2
US 10344583 B2
US 2018-058191 A1
US 2018-058198 A1
US 2018-058203 A1
US 2018-058204 A1
US 2018-058205 A1
WO 2018-044469 A1
WO 2018-044464 A1
WO 2018-044471 A1
WO 2018-044473 A1
WO 2018-044470 A1
WO 2018-044474 A1
28 November 2018
28 November 2018
28 November 2018
12 December 2018
12 December 2018
12 December 2018
28 February 2019
07 March 2019
11 April 2019
28 February 2019
28 February 2019
07 February 2019
23 May 2019
08 March 2018
08 March 2018
08 March 2018
18 June 2019
08 March 2018
08 March 2018
08 March 2018
16 April 2019
19 April 2019
16 April 2019
16 April 2019
16 April 2019
21 May 2019
01 January 2019
08 March 2018
01 March 2018
01 March 2018
01 March 2018
01 March 2018
29 January 2019
09 July 2019
01 March 2018
01 March 2018
01 March 2018
01 March 2018
01 March 2018
08 March 2018
08 March 2018
08 March 2018
08 March 2018
08 March 2018
08 March 2018
US 2019-0024477 A1
24 January 2019
US 10428620 B2
WO 2019-022870 A1
01 October 2019
31 January 2019
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:
20 December 2019
Date of mailing of the international search report:
20 December 2019
Authorized officer:
PARK, Tae Wook
Telephone No. +82-42-481-3405
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