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公开(公告)号:US20240360745A1
公开(公告)日:2024-10-31
申请号:US18681950
申请日:2022-08-09
申请人: EBARA CORPORATION
发明人: Shuichiro HONDA , Tetsuji KASATANI , Hayato IKEDA , Mitsutaka IWAMI , Kei WATAJI , Hyuga KIKUCHI
CPC分类号: E21B43/128 , E21B17/0285 , H02G9/00 , H02G11/02
摘要: The present invention relates to a power feeding apparatus and a power feeding method for supplying electric power to a submersible pump for delivering liquefied gas, such as liquefied ammonia, liquefied natural gas (LNG), or liquid hydrogen. The power feeding apparatus includes a first electrical contact secured to the submersible pump and electrically coupled to an electric motor of the submersible pump; a second electrical contact configured to contact the first electrical contact; and a power cable electrically coupled to the second electrical contact. At least a part of the second electrical contact is located in a pump column in which the submersible pump is arranged.
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2.
公开(公告)号:US20240337159A1
公开(公告)日:2024-10-10
申请号:US18575042
申请日:2022-06-30
CPC分类号: E21B7/15 , E21B17/028
摘要: A connector arrangement, drilling arrangement and method for high voltage electro pulse drilling of rock. The connector arrangement (Ca) comprises a high voltage joint (Cj) for connecting high voltage conductors (7, 7a, 7b) and being surrounded by a ground conductor (9). There are flushing channels (11) between the joint and the ground conductor for allowing passage of flushing fluid (F).
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公开(公告)号:US20240318511A1
公开(公告)日:2024-09-26
申请号:US18604920
申请日:2024-03-14
发明人: David Joe Steele
IPC分类号: E21B17/02 , E21B47/005 , E21B47/008 , E21B47/12
CPC分类号: E21B17/028 , E21B47/005 , E21B47/12 , E21B47/008
摘要: Provided is a well system and a method. The well system, in one aspect, includes a wellbore extending through one or more subterranean formations, as well as a lower completion string located within the wellbore. The well system, in this aspect, further includes a service string coupled with the lower completion string, the service string having one or more completion task sensors positioned along its length.
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4.
公开(公告)号:US20240318510A1
公开(公告)日:2024-09-26
申请号:US18604677
申请日:2024-03-14
发明人: David Joe Steele
IPC分类号: E21B17/02
CPC分类号: E21B17/028
摘要: Provided is a wet mate, a well system, and a method. The wet mate, in one aspect, includes a wet mate housing, the wet mate housing having a male wet mate connector portion or a female wet mate connector portion. The wet mate, according to this aspect, further includes a fluid reservoir located within the wet mate housing, and a volume of optical coupling fluid located within the fluid reservoir, the volume of optical coupling fluid sufficient to allow the wet mate housing to undergo at least three decoupling/coupling sequences before running out while the wet mate housing is in a substantially horizontal location.
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公开(公告)号:US20240309708A1
公开(公告)日:2024-09-19
申请号:US18604605
申请日:2024-03-14
发明人: Andrew Penno , David Joe Steele
IPC分类号: E21B17/02
CPC分类号: E21B17/028
摘要: Provided is a well system and a method. The well system, in one aspect, includes a wellbore extending through one or more subterranean formations, and a tubular located within the wellbore. The well system, according to one aspect, further includes an energy transfer mechanism coupled to the tubular, wherein the energy transfer mechanism is located above 3 o'clock or above 9 o'clock relative to gravity.
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公开(公告)号:US12084921B2
公开(公告)日:2024-09-10
申请号:US17980089
申请日:2022-11-03
申请人: Joe Fox
发明人: Joe Fox
CPC分类号: E21B17/0283 , H01F27/2823 , H01F38/14
摘要: A resilient electrical conductor for an inductive coupler assembly comprising a loop comprising first and second ends. The first and second ends being harder than the loop. The loop is located within an annular recess in the top wall of a cylindrical housing. A magnetically conductive electrically insulating, MCEI, channel surrounding the loop provides a transmission element for the electromagnetic field produced by the loop when energized. The first end is configured for connection to a transmission line and the second end is configured for attachment to ground. The wire loop comprises one or more helical segments between the first end and the second end, each segment comprising a plurality of turns. The annular recess may comprise a step in the side wall of the cylinder joining the side wall with the top wall. The segments may comprise vertical coils attached in series or in parallel to the loop.
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公开(公告)号:US12078056B2
公开(公告)日:2024-09-03
申请号:US18077392
申请日:2022-12-08
发明人: Ahmed Elsayed Fouda , Michael Christie , Kenneth Liang , Christopher Michael Jones , Sriram Srinivasan
CPC分类号: E21B47/13 , E21B17/0283 , H04B5/79
摘要: Described herein are systems and techniques for monitoring substances that are injected into an Earth formation whether that be CO2 from a carbon capture and storage (CCS) process, or water or steam injected for an enhanced oil recovery (EOR) process. Components located on an outside of a wellbore casing may be electrically isolated from components located on the inside of the wellbore casing. Data and/or power may be transferred through the wellbore casing wirelessly in order to increase the reliability of a data collection system because the need for wires to be placed on the outside surface of a wellbore casing is eliminated. The components located on the outside of the casing may receive electromagnetic (EM) or transmit EM fields as part of a system that collects data about substances that are injected into Earth formations during a CCS or EOR process.
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公开(公告)号:US12078018B2
公开(公告)日:2024-09-03
申请号:US17715563
申请日:2022-04-07
发明人: James Edward Kash , Ryan Ward , Benjamin Vascal Knight , Joe Noel Wells , Brian Auer , Timmothy Lee , Steven Zakharia , Charles Levine
IPC分类号: E21B17/02 , E21B43/119
CPC分类号: E21B17/028 , E21B43/119
摘要: A system for connecting a perforating gun to at least one other component in a perforating tool string includes a perforating gun that includes a gun housing and a charge carrier received within the gun housing wherein the charge carrier includes a first electrical connector, a tool connected end-to-end with the perforating gun where the tool includes an outer sleeve and a second electrical connector, a solid signal puck arranged with the perforating gun and the tool where the puck forms a pressure resistant barrier between the gun and the tool and wherein the solid signal puck includes a first endface oriented and a second endface and an outer periphery between the endfaces, and wherein the largest outer diameter of the outer periphery is at least 40% of the length between the first endface and the second endface of the puck.
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公开(公告)号:US20240254840A1
公开(公告)日:2024-08-01
申请号:US18631610
申请日:2024-04-10
发明人: Christian Chouzenoux , Alain Guelat
CPC分类号: E21B17/023 , E21B17/0285 , E21B47/13
摘要: Wireless power and telemetry systems for multi-stage completions are provided. Various configurations for couplers, e.g., electro-magnetic couplers, for use in such systems are also provided.
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公开(公告)号:US12049789B2
公开(公告)日:2024-07-30
申请号:US17989674
申请日:2022-11-17
申请人: Joe Fox
发明人: Joe Fox
IPC分类号: E21B17/02 , E21B17/042 , H01F38/14
CPC分类号: E21B17/0283 , E21B17/042 , H01F38/14
摘要: A bipartite transmission coupler assembly comprising a downhole tool such as a drill pipe having an axial bore comprising a bore wall. The bore wall comprising a first annular groove open to the bore. The coupler may comprise a cylinder comprising an outside wall and an inside wall separated by top and bottom walls. The top wall comprising an annular recess configured to house a transmission assembly. The outside wall comprising a second annular groove configured to align with the first annular groove when the cylinder is installed into the axial bore. An annular spring ring may be housed within the second annular groove such that when the grooves are aligned within the axial bore, the spring ring radially expands at least partially into the first annular groove, securing the elongate cylinder within the axial bore. The cylinder may be divided into a first part and a second part.
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