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公开(公告)号:US20220228466A1
公开(公告)日:2022-07-21
申请号:US17595601
申请日:2019-05-28
Applicant: Schlumberger Technology Corporation
Inventor: Shingo Watanabe , Frode Bratvedt , Matthew Worthington , Trevor Graham Tonkin
Abstract: Using a reservoir simulator, a reservoir model state is obtained. The reservoir model state is used to trace streamlines to obtain streamline trajectories and detect fluid fronts along the streamlines. Using the streamline trajectories, the streamlines are connected to wells. The streamlines are grouped for multiple granularity levels, into groups to obtain a grouping hierarchy. Through the granularity levels of the grouping hierarchy, fluid front time of flights are determined for the groups, and target flowrates assigned to completion devices based on the fluid front time of flights to obtain target flow rates. A completion design is presented that incorporates the target flowrates.
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公开(公告)号:US11585192B2
公开(公告)日:2023-02-21
申请号:US17250784
申请日:2018-09-11
Applicant: Schlumberger Technology Corporation
Inventor: Trevor Graham Tonkin , Shingo Watanabe , Matthew Worthington , Mohamed Osman Mahgoub Ahmed
Abstract: A method includes obtaining a reservoir model for a subsurface reservoir, identifying a current state of the subsurface reservoir using the reservoir model, and a computer processor selecting an optimization function from multiple optimization functions according to the current state of the reservoir to obtain a selected optimization function. The method further includes the computer processor calculating valve positions of physical devices using the selected optimization function. The valve positions are implemented.
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公开(公告)号:US20210348490A1
公开(公告)日:2021-11-11
申请号:US17282586
申请日:2019-10-03
Applicant: Schlumberger Technology Corporation
Inventor: Robb Wheatley , Emmanuel Coste , Yves-Marie Subervie , Nam Tuan Nguyen , John MacDonald , Jonathan Wun Shiung Chong , Carlos Rocha , Matthew Worthington , Jeffery Anderson , Alex Bird , Christy Rubenstein , Ying Wang
Abstract: A method can include receiving time series data acquired during equipment operations at a plurality of natural resource sites; detecting operational events using the time series data; ranking the operational events; associating each of the operational events with a corresponding operational action; and outputting at least a portion of the ranked operational events, each with its corresponding operational action.
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公开(公告)号:US12146395B2
公开(公告)日:2024-11-19
申请号:US17595601
申请日:2019-05-28
Applicant: Schlumberger Technology Corporation
Inventor: Shingo Watanabe , Frode Bratvedt , Matthew Worthington , Trevor Graham Tonkin
IPC: E21B43/16 , G06F30/28 , G06F113/08
Abstract: Using a reservoir simulator, a reservoir model state is obtained. The reservoir model state is used to trace streamlines to obtain streamline trajectories and detect fluid fronts along the streamlines. Using the streamline trajectories, the streamlines are connected to wells. The streamlines are grouped for multiple granularity levels, into groups to obtain a grouping hierarchy. Through the granularity levels of the grouping hierarchy, fluid front time of flights are determined for the groups, and target flowrates assigned to completion devices based on the fluid front time of flights to obtain target flow rates. A completion design is presented that incorporates the target flowrates.
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公开(公告)号:US20220229403A1
公开(公告)日:2022-07-21
申请号:US17595939
申请日:2019-06-03
Applicant: Schlumberger Technology Corporation
Inventor: Kim Fah Goh , Trevor Tonkin , Mohamed Osman Mahgoub Ahmed , Matthew Worthington
Abstract: Defining flow control device configurable positions include executing a reservoir simulator on a reservoir model to obtain a collection of flow control device settings defined in continuous space. For each number of multiple numbers of clusters, a cluster analysis is individually performed on the collection to obtain a set of flow control device configurable positions. The set includes the number of flow control device configurable positions and its corresponding inflow area or diameter. Performing the cluster analysis across the numbers generates multiple sets for the multiple numbers of clusters. The sets of flow control device configurable positions are compared to obtain a selected set of flow control device configurable positions, which is presented in a completion design.
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公开(公告)号:US20240352839A1
公开(公告)日:2024-10-24
申请号:US18620847
申请日:2024-03-28
Applicant: Schlumberger Technology Corporation
Inventor: Robb Wheatley , Emmanuel Coste , Yves-Marie Subervie , Nam Tuan Nguyen , John MacDonald , Jonathan Wun Shiung Chong , Carlos Rocha , Matthew Worthington , Jeffery Anderson , Jeffery Anderson , Alex Bird , Christy Rubenstein , Ying Wang
Abstract: A method can include receiving time series data acquired during equipment operations at a plurality of natural resource sites; detecting operational events using the time series data; ranking the operational events; associating each of the operational events with a corresponding operational action; and outputting at least a portion of the ranked operational events, each with its corresponding operational action.
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公开(公告)号:US20210198985A1
公开(公告)日:2021-07-01
申请号:US17250784
申请日:2018-09-11
Applicant: Schlumberger Technology Corporation
Inventor: Trevor Graham Tonkin , Shingo Watanabe , Matthew Worthington , Mohamed Osman Mahgoub Ahmed
Abstract: A method includes obtaining a reservoir model for a subsurface reservoir, identifying a current state of the subsurface reservoir using the reservoir model, and a computer processor selecting an optimization function from multiple optimization functions according to the current state of the reservoir to obtain a selected optimization function. The method further includes the computer processor calculating valve positions of physical devices using the selected optimization function. The valve positions are implemented.
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公开(公告)号:US12260158B2
公开(公告)日:2025-03-25
申请号:US17595939
申请日:2019-06-03
Applicant: Schlumberger Technology Corporation
Inventor: Kim Fah Goh , Trevor Tonkin , Mohamed Osman Mahgoub Ahmed , Matthew Worthington
Abstract: Defining flow control device configurable positions include executing a reservoir simulator on a reservoir model to obtain a collection of flow control device settings defined in continuous space. For each number of multiple numbers of clusters, a cluster analysis is individually performed on the collection to obtain a set of flow control device configurable positions. The set includes the number of flow control device configurable positions and its corresponding inflow area or diameter. Performing the cluster analysis across the numbers generates multiple sets for the multiple numbers of clusters. The sets of flow control device configurable positions are compared to obtain a selected set of flow control device configurable positions, which is presented in a completion design.
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公开(公告)号:US20240303384A1
公开(公告)日:2024-09-12
申请号:US18694441
申请日:2022-10-06
Applicant: Schlumberger Technology Corporation
Inventor: Preetam Nagoor , Piyush Umate , Matthew Worthington , Oluwasefunmi Ajayi , Irving Lynch , Antonio Massoni Abinader
Abstract: Methods and systems are provided for automating well completion selection and design using machine learning and natural language processing. The present disclosure describes a method for designing a well completion, comprising: i) collecting and storing a historical dataset comprising unstructured data related to prior well completions: ii) identifying a plurality of unstructured schematic documents related to prior well completions that are a part of the historical dataset of i): iii) processing each given unstructured schematic document of the plurality of unstructured schematic documents of ii) to generate structured data corresponding to text of the given unstructured schematic document: iv) associating the structured data corresponding to text of the respective unstructured schematic documents of iii) with different well contexts as part of a database: and v) presenting a graphical user interface to a user for designing a well completion, wherein the graphical user interface presents structured data stored in the database of iv) for insight in designing the well completion.
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公开(公告)号:US11326443B2
公开(公告)日:2022-05-10
申请号:US16497789
申请日:2018-04-30
Applicant: Schlumberger Technology Corporation
Inventor: Shingo Watanabe , Frode Bratvedt , Matthew Worthington , Vadim Blekhman
IPC: E21B47/098 , G01V1/48 , G01V99/00 , E21B47/107
Abstract: Reservoir sweep efficiency includes obtaining fluid front arrival times for streamlines in a reservoir. A wellbore is partitioned into independent production zones, and a target flow rate is allocated to each of the independent production zones based on the fluid front arrival times. Partition choke parameters complying with the target flow rates are allocated to generate a completion design, which is presented.
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