dispositivos de medição óptica e de teste, e, ferramenta de perfilagem de poço

    公开(公告)号:BR112012018911A2

    公开(公告)日:2016-04-12

    申请号:BR112012018911

    申请日:2011-01-21

    Abstract: dispositivos de medição óptica e de teste, e, ferramenta de perfilagem de poço. são descritos dispositivos de medição óptica incluindo uma ou mais unidades de vedação. as unidades de vedação são configuradas para uso em temperaturas e pressões relativamente elevadas, tais como temperaturas acima de 200 graus f (93º c) e pressões acima de 10000 psi (703 kg/cm2). as unidades de vedação podem incluir um elemento de vedação deformável, circundado em cada lado por um elemento de vedação de apoio. em alguns exemplos, o elemento de vedação deformável e formado de um material selecionado de um grupo consistindo de um fluoroelastômero ou politetrafluoroetileno, e os elementos de vedação de apoio são formados de um material selecionado de um grupo consistindo de grafite ou lâmina metálica flexível. opcionalment, pelo menos um elemento de vedação adicional, funcionando como uma barreira de extrusão, pode ser colocado no lado oposto do um ou ambos elementos de vedação de apoio do elemento de vedação deformável. o elemento de vedação adicional pode ser formado de poliéter éter cetona ou grafite flexível, por exemplo. dispositivos e unidades adicionais são descritos.

    Selectable size sampling apparatus, systems, and methods

    公开(公告)号:AU2012392987A1

    公开(公告)日:2015-04-23

    申请号:AU2012392987

    申请日:2012-10-23

    Abstract: In some embodiments, an apparatus and a system, as well as a method and an article, may operate to terminate sampling of fluid into one of a set of fluid sampling chambers sharing a common inflow sampling line by operating a set of closure mechanisms. Further activity may include initiating sampling of the fluid into another one of the set of fluid sampling 5 chambers, wherein the fluid sampling chambers are configured to sample the fluid in the sampling line in a selected sequence, such that filling a prior fluid sampling chamber as part of the sequence enables sampling in the next fluid sampling chamber as part of the sequence, and wherein the closure mechanisms comprise individual check valves 10 and a common diversion valve or individual diversion valves. Additional apparatus, systems, and methods are disclosed.

    OPTICAL MEASUREMENT DEVICE
    35.
    发明专利

    公开(公告)号:CA2788280C

    公开(公告)日:2015-03-31

    申请号:CA2788280

    申请日:2011-01-21

    Abstract: Optical measurement devices including one or more sealing assemblies are described. The sealing assemblies are configured for use at relatively high temperatures and pressures, such as temperatures over 200 degrees F and pressures over 10,000 psi. The sealing assemblies can include a deformable seal element surrounded on each side by a backup seal element. In some examples, the deformable seal element is formed of a material selected from a group consisting of a fluoroelastomer or polytetrafluoroethylene, and the backup seal elements are formed of a material selected from a group consisting of flexible graphite or metal foil. Optionally, at least one additional seal element functioning as an extrusion barrier can be placed on the opposite side of one or both backup seal elements from the deformable seal element. The additional seal element can be formed of polyether ether ketone or flexible graphite, for example. Additional devices and assemblies are described.

    DOWNHOLE SOURCES HAVING ENHANCED IR EMISSION

    公开(公告)号:AU2014200604B2

    公开(公告)日:2015-02-12

    申请号:AU2014200604

    申请日:2014-02-04

    Abstract: Light sources are provided with enhanced low-frequency (e.g., near infrared) emission. Some disclosed embodiments include a filament and at least one re-radiator element. The filament heats the re-radiator element to a steady-state temperature that 5 is at least one quarter of the filament's absolute temperature. As disclosed herein, the increased surface area provided by the re-radiator element provides enhanced IR radiation from the light source. Patterning or texturing of the surface can further increase the re-radiator element's surface area. Various shapes such as disks, collars, tubes are illustrated and can be combined to customize the spectral emission profile of the light source. Some specific embodiments employ a coating on the bulb as the re radiator element. The coating can be positioned to occlude light from the filament or to augment light from the filament, depending on the particular application. The various re radiator elements can be positioned inside or outside the bulb.

    SELECTABLE SIZE SAMPLING APPARATUS, SYSTEMS, AND METHODS

    公开(公告)号:CA2888758A1

    公开(公告)日:2014-05-01

    申请号:CA2888758

    申请日:2012-10-23

    Abstract: In some embodiments, an apparatus and a system, as well as a method and an article, may operate to terminate sampling of fluid into one of a set of fluid sampling chambers sharing a common inflow sampling line by operating a set of closure mechanisms. Further activity may include initiating sampling of the fluid into another one of the set of fluid sampling 5 chambers, wherein the fluid sampling chambers are configured to sample the fluid in the sampling line in a selected sequence, such that filling a prior fluid sampling chamber as part of the sequence enables sampling in the next fluid sampling chamber as part of the sequence, and wherein the closure mechanisms comprise individual check valves 10 and a common diversion valve or individual diversion valves. Additional apparatus, systems, and methods are disclosed.

    Method and system of determining constituent components of a fluid sample

    公开(公告)号:AU2010357201B2

    公开(公告)日:2013-12-05

    申请号:AU2010357201

    申请日:2010-07-08

    Abstract: Determining constituent components of a fluid sample. At least some of the illustrative embodiments are methods including: creating electromagnetic energy with a wavelength in the infrared region; directing the electromagnetic energy into a fluid sample; modulating the electromagnetic energy at a modulation frequency; directing the electromagnetic energy that passes through the fluid sample to a first resonant chamber, the first resonant chamber has an acoustic resonant frequency substantially equal to the modulation frequency; absorbing at least a portion of the electromagnetic energy by a detector fluid within the first resonant chamber; detecting acoustic energy within the first resonant chamber; and determining a first constituent component of the fluid sample based on the acoustic energy within the first resonant chamber.

    Energy intensity transformation
    39.
    发明专利

    公开(公告)号:AU2009350491B2

    公开(公告)日:2013-10-03

    申请号:AU2009350491

    申请日:2009-07-30

    Abstract: Apparatus, systems, and methods may operate to receive incident energy within a chamber defining a first part of an interaction volume that attenuates the incident energy as a function of path length to provide attenuated energy. Additional activity may include simultaneously transforming the attenuated energy characterized by a substantially exponential intensity function into resultant energy characterized by a substantially polynomial intensity function. The transformation may be accomplished using an interacted energy transformation element that defines a second part of the interaction volume, the transformation element operating to intercept the attenuated energy along a plurality of path lengths. Other activity may include transmitting the resultant energy to a receiver. Additional apparatus, systems, and methods are disclosed.

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