Optical Detection of ION Water Chemistry In Oil And Water

    公开(公告)号:US20240280018A1

    公开(公告)日:2024-08-22

    申请号:US18243002

    申请日:2023-09-06

    IPC分类号: E21B49/10 E21B49/08

    CPC分类号: E21B49/10 E21B49/0875

    摘要: Systems and methods of separating multiphase flows in a flowline of a downhole fluid sampling and analysis tool, measuring target ions in the water phase, and separating between formation water and injection water are described. The system to separate the multiphase flows includes a three-dimensional barrier permeable to water and repelling oil and/or drilling mud filtrate into at least one bypass channel within the flowline of the downhole fluid sampling and analysis tool. For instance, the system to measure the targeted ions includes the system to separate the multiphase flows and an optical sensor, wherein the three-dimensional barrier has an aperture inside the three-dimensional barrier to let a light from an optical sensor go through perpendicular to the flowline.

    DEPOSITING COATINGS ON AND WITHIN HOUSINGS, APPARATUS, OR TOOLS UTILIZING PRESSURIZED CELLS

    公开(公告)号:US20240035158A1

    公开(公告)日:2024-02-01

    申请号:US18242798

    申请日:2023-09-06

    摘要: A coating system for coating, with a surface coating process, an interior surface of a housing defining an interior volume, having: a first closure and a second closure to sealingly engage with the housing; one or more first flow lines and second flow lines fluidically coupled to the first and second closure, respectively; a pressurized cell comprising a pressurized gas comprising at least one reactant and at a pressure of greater than a pressure within the housing, wherein the pressurized cell is fluidically coupled to a pressurized cell line comprising one of the first flow lines or second flow lines; and a controller in electronic communication with the pressurized cell and configured to control injection of a pulse of the pressurized gas into a flow of inert gas in the pressurized cell line, whereby the pulse is introduced into the interior volume, coating the interior surface with a coating layer.

    Radiometric modeling for optical identification of sample materials

    公开(公告)号:US11822033B2

    公开(公告)日:2023-11-21

    申请号:US16715835

    申请日:2019-12-16

    IPC分类号: G01V13/00

    CPC分类号: G01V13/00

    摘要: Methods and systems for implementing and utilizing radiometric characterization in combination with reference material characterization of an optical sensor to more accurately and efficiently measure material properties are disclosed. In some embodiments, a method for for optically measuring material properties includes an optical sensor being radiometrically characterized based on measured optical responses. A model is generated and includes model components of the optical sensor. A parameterized model is generated by fitting n variable parameters of the model components using the optical responses. The optical sensor is utilized to measure an optical response to a reference material and a re-parameterized model is generated by re-fitting m of the n variable parameters of the model components based, at least in part, on the measured optical response to the reference material, wherein m is less than n.