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公开(公告)号:US20210277319A1
公开(公告)日:2021-09-09
申请号:US17256491
申请日:2019-07-01
申请人: SHELL OIL COMPANY
发明人: Mark Clift SOUTHBY , Renate UITZ-CHOI , Roger Francis CRACKNELL , Joseph Michael RUSSO , Neal Matthew MORGAN , Artemis KONTOU
IPC分类号: C10L1/238 , C10L10/08 , C10M169/04 , C10M137/10 , C10M149/02 , C10M161/00
摘要: Use of a liquid fuel composition in an internal combustion engine, the internal combustion engine containing a lubricating composition for lubricating said internal combustion engine, wherein the liquid fuel composition comprises at least one nitrogen-containing detergent additive, for the purpose of reducing engine wear caused by the presence of soot in the lubricating composition.
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公开(公告)号:US20210270109A1
公开(公告)日:2021-09-02
申请号:US17263395
申请日:2019-07-25
申请人: SHELL OIL COMPANY
摘要: A system for producing hydrocarbons is provided where the system has a plurality of sets of wells each formed of a plurality of wells; a plurality of multi-port valves mutually exclusively fluidly coupled to one or more of the plurality of wells of the plurality of sets of wells; a plurality of multiphase flow meters, where each multiphase flow meter is fluidly coupled to at least one multi-port valve; a multiphase pump fluidly coupled to the multi-port valves and the multiphase flow meters; and a processing facility containing a separator configured to separate a multiphase fluid into separate phases, where the processing facility is fluidly coupled to the multiphase pump. A data system and a data storage system may be coupled to the wells, the multi-port valves, the multiphase flow meters, the multiphase pump, and the processing facility to receive signals therefrom and to provide control thereof.
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公开(公告)号:US20210269736A1
公开(公告)日:2021-09-02
申请号:US17259825
申请日:2019-07-11
申请人: SHELL OIL COMPANY
发明人: Jose Luis GARCIA , Seung Min YEO , Jörg REHER
IPC分类号: C10M169/04 , C10M101/02 , C10M133/12
摘要: A lubricating composition comprising a base oil and one or more additives, wherein the composition has: a sulphated ash content (according to ASTM D 874) of at least 0.4 wt % and at most 1.0 wt. %, by weight of the lubricating composition; a total base number (TBN) value (according to ASTM D 2896) of at least 4.0 mg KOH/g and at most 12 mg KOH/g; a total aromatics content contributed by the base oil in the range from 1 wt % to 30 wt %, by weight of the lubricating composition; and a sulphur content contributed by the base oil of 0.4 wt % or less, by weight of the lubricating composition; and wherein the base oil comprises a blend of (i) a first base oil which is a mineral base oil selected from an API Group I mineral base oil and an API Group II mineral base oil, and mixtures thereof, and (ii) a second base oil selected from an API Group II base oil and an API Group III base oil, preferably wherein the first base oil belongs to a different API group to that of the second base oil.
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公开(公告)号:US20210238929A1
公开(公告)日:2021-08-05
申请号:US17237327
申请日:2021-04-22
申请人: SHELL OIL COMPANY
发明人: Dhruv ARORA , Matheus Norbertus BAAIJENS , Stephen Palmer HIRSHBLOND , Derrick MELANSON , Brian Kelly MCCOY
IPC分类号: E21B17/00 , E21B47/092 , E21B47/135
摘要: A system for providing information through a metal wall employs a device adapted to be arranged on one side of the metal wall and a magnetic-permeability element, provided at, near or connected to the device. The magnetic-permeability element is based on a material having a relative magnetic permeability of at least 2000. The disclosure also provides use of said system. The use may involve the step of optimizing the magnetic-permeability element using equivalent inductive mass (EIm). The system can for example be used to magnetically sense the location of a cable present on the outside of a wellbore tubular using a magetic orienting tool that is located within the wellbore tubular.
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公开(公告)号:US11071958B2
公开(公告)日:2021-07-27
申请号:US16833930
申请日:2020-03-30
申请人: SHELL OIL COMPANY
发明人: Cian Seamus Carroll
IPC分类号: C07C1/00 , B01J8/18 , B01J8/00 , B01J8/24 , B01D45/08 , B01D45/04 , B04C5/26 , B04C9/00 , C10G11/18
摘要: A particle disengagements device comprising a baffle plate, wherein the baffle plate comprises one or more guide baffles and one or more separation baffles, wherein the one or more guide baffles and the one or more separation baffles define one or more air flow paths and one or more solid flow paths and associated systems and methods.
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公开(公告)号:US11071944B2
公开(公告)日:2021-07-27
申请号:US14402382
申请日:2013-05-29
申请人: SHELL OIL COMPANY
摘要: An absorbent composition that is useful in the selective removal of hydrogen sulfide relative to carbon dioxide from gaseous mixtures that comprise both hydrogen sulfide and carbon dioxide and the use thereof. The absorbent composition includes an amine mixture of an amination reaction product of tert-butylamine with a polydispersed polyethylene glycol (PEG) mixture having an average molecular weight within a certain specified range of molecular weights. The amination reaction product may also comprise a first sterically hindered amine and a second sterically hindered amine. The absorbent composition, preferably, includes an organic co-solvent, such as a sulfone compound. A method is also provided for improving the operation of certain gas absorption processes by utilizing the absorbent composition.
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公开(公告)号:US20210223422A1
公开(公告)日:2021-07-22
申请号:US15733912
申请日:2019-04-16
申请人: SHELL OIL COMPANY
发明人: Donald Paul GRIFFITH , Sam Ahmad ZAMANIAN , Russell David POTTER , Antoine Victor Applolinaire VIAL-AUSSAVY
摘要: A method for producing a synthetic model for training a backpropagation-enabled process for identifying subsurface features, includes generating synthetic subsurface models with realizations of subsurface features. The synthetic subsurface models are generated by introducing at least three distinct model variations selected from geologically realistic features simulating the outcome of a geologic process, simulations of geologic processes, simulations of noise sources, and combinations thereof. Labels are applied to one or more of the subsurface features in one or more of the synthetic subsurface models. The labels and the corresponding synthetic subsurface models are imported into the backpropagation-enabled process for training.
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公开(公告)号:US11060394B2
公开(公告)日:2021-07-13
申请号:US16961485
申请日:2019-01-08
申请人: SHELL OIL COMPANY
IPC分类号: E21B47/053 , E21B45/00 , G01V5/08
摘要: An apparatus and method for downhole measurement during operation of a drilling system is disclosed. The apparatus (30) comprises: a first sensor (302) configured to detect a property of a subsurface formation (200); a radiation source (304) configured to, when triggered, emit radiation to excite a part (220) of the formation; a processing unit (308) configured to trigger the radiation source if a change of the property of the formation is detected; a second sensor (306) positioned at a known distance from the radiation source and operably connected to the processing unit, the second sensor is configured to detect said excited part of the formation and is more distant from a drill bit (104) of the drilling system than the radiation source is; the processing unit is further configured to, after the excited part of the formation is detected, calculate a rate of penetration of the drill bit based on the following: a time duration between the radiation source is triggered and the excited part of formation is detected, and the distance between the radiation source and the second sensor.
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公开(公告)号:US20210180095A1
公开(公告)日:2021-06-17
申请号:US16762336
申请日:2018-11-09
申请人: SHELL OIL COMPANY
摘要: Method for preparing a 2,5-furandicarboxylic acid (“FDCA”) comprising: contacting a polypeptide comprising an amino acid sequence that has greater than 34% sequence identity with an amino acid sequence set out in SEQ ID NO:1 or SEQ ID NO:2 with furoic acid in the presence of carbon dioxide; wherein the polypeptide has carboxylase and decarboxylase activity and comprises (i) the amino acid corresponding to H297 or a functional substitution thereof and (ii) at least one of (a) the amino acid corresponding to R305 or a functional substitution thereof; and (b) the amino acid corresponding to R332 or a functional substitution thereof; wherein the position is numbered relative to the amino acid sequence of SEQ ID NO:1 or SEQ ID NO:2.
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公开(公告)号:US11027268B2
公开(公告)日:2021-06-08
申请号:US14453871
申请日:2014-08-07
申请人: SHELL OIL COMPANY
发明人: William Douglas Gillespie , Alexei Grigorievich Gabrielov , Peter Wolohan , John Anthony Smegal
IPC分类号: B01J31/26 , B01J31/22 , C10G45/12 , C10G49/04 , B01J35/10 , B01J27/051 , B01J23/888 , B01J37/02 , B01J37/18 , B01J37/20 , B01J31/02 , B01J21/04 , B01J37/00
摘要: A composition and method of making such a composition that has application in the hydroprocessing of hydrocarbon feedstocks. The method comprises selecting an organic additive by the use of a correlation model for predicting catalytic activity as a function of a physical property that is associated with the organic additive and incorporating the organic additive into a support material to provide the additive impregnated composition.
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