Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2019050824) CONTROLLING DRILL STRING ROTATION



Disclaimer The image version (PDF) available on PATENTSCOPE is the official version. This online html version is provided to assist users. Despite the great care taken in its compilation to ensure a precise and accurate representation of the data appearing on the printed document/images, errors and/or omissions cannot be excluded due to the data transmittal, conversion and inherent limitations of the (optional) machine translation processes used. Hyperlinks followed by this symbol , are to external resources that are not controlled by WIPO. WIPO disclaims all liability regarding the above points.

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/US2018/049321 IS161099WOPC
International filing date (day/month/year) (Earliest) Priority Date (day/month/year)
04 September 2018 05 September 2017
Applicant
SCHLUMBERGER TECHNOLOGY CORPORATION et al.
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 44/00 (2006.01)i; E21B 3/02 (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: drilling, stick-slip, first controller, second controller, third controller, VFD, PLC

C. DOCUMENTS CONSIDERED TO BE RELEVANT

Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No.
(1)
US 2014-0305702 A1 (TESCO CORPORATION) 16 October 2014 See paragraphs [0022]-[0042], claims 1-14 and figures 1-7.
X
1-67
(2)
US 2016-0273332 A1 (SHELL OIL COMPANY) 22 September 2016 See paragraphs [0077]-[0092] and figures 6-11.
A
1-67
(3)
US 7461705 B2 (HULICK et al.) 09 December 2008 See column 5, line 17 - column 6, line 21 and figures 1-3.
A
1-67
(4)
US 2011-0232966 A1 (KYLLINGSTAD, AGE) 29 September 2011 See paragraphs [0056]-[0059], claim 1 and figures 1, 2.
A
1-67
(5)
US 2014-0110167 A1 (GOEBEL et al.) 24 April 2014 See claim 1 and figures 1, 2.
A
1-67
*
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)
US 2014-0305702 A1
16 October 2014
AU 2014-264353 A1
AU 2014-264353 B2
CA 2908077 A1
CA 2908077 C
GB 2528799 A
GB 2528799 B
MX 2015014363 A
US 9650880 B2
WO 2014-181206 A2
WO 2014-181206 A3
WO 2014-181206 A8
15 October 2015
08 September 2016
13 November 2014
15 August 2017
03 February 2016
29 March 2017
29 August 2017
16 May 2017
13 November 2014
25 June 2015
23 April 2015
US 2016-0273332 A1
22 September 2016
AU 2014-234392 A1
AU 2014-234392 B2
AU 2014-234394 A1
AU 2014-234394 B2
CA 2904782 A1
CA 2905235 A1
GB 2525828 A
GB 2525828 B
GB 2528591 A
GB 2528591 B
GB 2548214 A
US 2016-0281488 A1
US 2018-0149012 A1
US 9920612 B2
US 9932811 B2
WO 2014-147116 A1
WO 2014-147118 A1
10 September 2015
10 November 2016
10 September 2015
29 September 2016
25 September 2014
25 September 2014
04 November 2015
06 July 2016
27 January 2016
01 March 2017
13 September 2017
29 September 2016
31 May 2018
20 March 2018
03 April 2018
25 September 2014
25 September 2014
US 7461705 B2
09 December 2008
CA 2651154 A1
CA 2651154 C
CN 101466911 A
CN 101466911 B
GB 2450833 A
GB 2450833 B
NO 20084560 A
NO 342584 B1
US 2007-0256863 A1
WO 2007-129120 A1
15 November 2007
26 June 2012
24 June 2009
26 September 2012
07 January 2009
16 March 2011
28 January 2009
18 June 2018
08 November 2007
15 November 2007
US 2011-0232966 A1
29 September 2011
BR 122012029014 A2
BR PI0822972 A2
BR PI0917046 A2
CA 2745062 A1
CA 2745062 C
CA 2745198 A1
CA 2745198 C
CA 2793117 A1
CA 2793117 C
EP 2364397 A1
EP 2364397 B1
EP 2364398 A1
EP 2364398 B1
EP 2549055 A2
EP 2549055 A3
EP 2549055 B1
EP 2843186 A2
EP 2843186 A3
MX 2011005523 A
MX 2011005529 A
MX 342292 B
RU 2011127193 A
RU 2011127195 A
RU 2012144426 A
RU 2478781 C2
RU 2478782 C2
RU 2518699 C1
US 2011-0245980 A1
US 2014-0034386 A1
US 2015-0107897 A1
US 2017-0101861 A1
US 2018-0171773 A1
US 8689906 B2
US 8950512 B2
US 9581008 B2
US 9885231 B2
WO 2010-063982 A1
WO 2010-064031 A1
14 July 2015
23 June 2015
04 February 2014
10 June 2010
24 March 2015
10 June 2010
14 October 2014
10 June 2010
12 May 2015
14 September 2011
02 January 2013
14 September 2011
26 March 2014
23 January 2013
17 July 2013
27 August 2014
04 March 2015
15 April 2015
16 June 2011
16 June 2011
23 September 2016
10 January 2013
10 January 2013
27 April 2014
10 April 2013
10 April 2013
10 June 2014
06 October 2011
06 February 2014
23 April 2015
13 April 2017
21 June 2018
08 April 2014
10 February 2015
28 February 2017
06 February 2018
10 June 2010
10 June 2010
US 2014-0110167 A1
24 April 2014
AR 088612 A1
AU 2012-332905 A1
AU 2012-332905 B2
BR 112014010565 A2
CA 2852765 A1
CA 2852765 C
CN 104024572 A
EP 2773848 A1
EP 2773848 B1
MX 2014005338 A
US 8752648 B2
WO 2013-066746 A1
25 June 2014
29 May 2014
05 November 2015
25 April 2017
10 May 2013
15 September 2015
03 September 2014
10 September 2014
01 November 2017
28 May 2014
17 June 2014
10 May 2013
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:
10 January 2019
Date of mailing of the international search report:
10 January 2019
Authorized officer:
PARK, Tae Wook
Telephone No. +82-42-481-3405
Top    Part 1: 1 2 3 4 5 6         Part 2: A B C D E