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GB2571863 - Optimal trajectory control for rotary steerable systems

Case Details

Application NumberGB1908060.5
Application SourceNP1
Publication NumberGB2571863
StatusGranted
Filing Date29 December 2017
Lodged Date06 June 2019
Publication Date11 September 2019
Grant DateGrant of Patent (Notification under Section 18(4)):
26 October 2021

Publication of notice in the Patents and Designs Journal (Section 25(1)):
24 November 2021
Last Renewal Date06 November 2023
Year of Last Renewal7
Next Renewal Date29 December 2024
PCT Application NumberPCT/US2017/069076 (Filed on 29 December 2017 in English)
PCT Publication NumberWO2018/144170 (Dated 09 August 2018 in English)
Priority Claimed31 January 2017 in United States of America - Document: 62452948
Application TitleOptimal trajectory control for rotary steerable systems
Grant TitleOptimal trajectory control for rotary steerable systems
Address for ServiceWITHERS & ROGERS LLP
2 London Bridge
London
SE1 9RA
United Kingdom
[ADP Number 13053558001]
Applicant / ProprietorHALLIBURTON ENERGY SERVICES, INC.
3000 N.Sam Houston Parkway E.
Houston 77032-3219
Texas
United States of America
[ADP Number 11957628001]
InventorsYIMING ZHAO
22400 Westheimer Pkwy, Apt 701
Katy
Texas
77450
United States of America
[ADP Number 11819430001]

UMUT ZALLUHOGLU
4475 Wilson Rd
Apt 3302 Humble
Texas 77396
United States of America
[ADP Number 12489662001]

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