INTER-WELL PETROPHYSICAL ASSESSMENT BY NANO-PARTICLE INJECTION IN THE FORMATION

    公开(公告)号:US20240301791A1

    公开(公告)日:2024-09-12

    申请号:US18596714

    申请日:2024-03-06

    IPC分类号: E21B49/08 G01V3/26 G01V3/30

    CPC分类号: E21B49/087 G01V3/26 G01V3/30

    摘要: Systems and methods are described for locating hydrocarbons near a wellbore, determining petrochemical properties of a reservoir, and assessing hydrocarbon saturation between reservoirs. The nanoparticles can be positively charged and have properties that make them explode upon contacting crude oil. Sensors can be strategically placed near the wellbore to measure micro tremors caused by nanoparticle explosions. When the fluid is pumped into the wellbore, the fluid is forced into the surrounding rock formations. The fluid can contact crude oil in the rock formations, and the nanoparticles can attract to the fluid/oil interface due to negatively charged particles in the crude oil. When the nanoparticles reach the fluid/oil interface, they can contact the crude oil and explode. The seismic sensors can detect micro tremors caused by the nanoparticle explosions. The seismic sensor readings can be superimposed to identify the location of the crude oil and assess hydrocarbon saturation.

    OPTIMIZED MULTI-STAGE INTERMITTENT FUGITIVE EMISSION DETECTION

    公开(公告)号:US20230326201A1

    公开(公告)日:2023-10-12

    申请号:US17658309

    申请日:2022-04-07

    IPC分类号: G06V20/10 G06V20/17 G08G5/00

    摘要: Methods and apparatus for fugitive emission detection. In some embodiments, the method can include planning and performing aerial inspections of a plurality of structures within one or more facilities by determining a flight path for a scanning of fugitive emissions from a plurality of structures within one or more facilities. The flight path can cover a set of structure clusters that can be serviced by a base. The method can also include using a computer-implemented clustering method to identify the set of structure clusters that can be serviced by the respective base. The clustering method can be a hierarchical multilevel clustering method. The method can also include scanning the plurality of structures for fugitive emissions using an airborne sensor. The airborne sensor can be mounted to a flight vehicle launched from the base. The method can also include classifying the plurality of structures based on results of the scanning.

    Solid State Lasers
    7.
    发明申请
    Solid State Lasers 有权
    固态激光器

    公开(公告)号:US20140339412A1

    公开(公告)日:2014-11-20

    申请号:US14365103

    申请日:2012-12-06

    IPC分类号: G01V8/02 G01N21/25 G01N21/65

    摘要: Solid state lasers are disclosed herein. An example laser disclosed herein includes a monolithic body having a first end and a second end. The monolithic body includes a first reflector disposed on the first end, a second reflector disposed on the second end, and a solid state gain medium and a Q-switch disposed between the first reflector and the second reflector. The example laser also includes a pump source to cause a population inversion in the solid state gain medium to cause the monolithic body to output a laser pulse. Various applications of the solid state laser are also disclosed herein.

    摘要翻译: 本文公开了固态激光器。 本文公开的示例性激光器包括具有第一端和第二端的整体式主体。 整体式主体包括设置在第一端上的第一反射器,设置在第二端的第二反射器,以及设置在第一反射器和第二反射器之间的固态增益介质和Q开关。 示例性激光器还包括泵浦源,以在固态增益介质中引起群体反转,以使单片体输出激光脉冲。 本文还公开了固态激光器的各种应用。

    RAMAN SPECTROMETRY FOR DETERMINATION OF COMPOSITION OF NATURAL GAS

    公开(公告)号:US20190017936A1

    公开(公告)日:2019-01-17

    申请号:US16135022

    申请日:2018-09-19

    IPC分类号: G01N21/65 G01J3/44 G01N33/28

    摘要: Apparatus and method for Raman-spectrography based measurement of the composition of gas mixture in a high-temperature borehole. The method includes any of determining molar densities of individual alkanes of the mixture, introducing refractive index corrections, utilization of reference species internally to the measurement apparatus, correction for the effect of self-absorption and cross-absorption, as well as minimizing fluorescence when a liquid fraction is present in the borehole. The apparatus is configured to detect vibrational bands of CH, OH, CC, HS, NN and CO functional groups as well as collective modes in the fingerprint spectral region.

    WELLBORE FLUID ANALYSIS
    9.
    发明申请

    公开(公告)号:US20170159430A1

    公开(公告)日:2017-06-08

    申请号:US14958257

    申请日:2015-12-03

    IPC分类号: E21B49/08 G01V8/14 G01V8/16

    CPC分类号: E21B49/081 E21B47/102

    摘要: Wellbore fluid analysis is provided. In some implementation, a fluid analysis apparatus includes a transparent chip with an inlet configured to accept a sample of a wellbore fluid, and a flow channel allowing the wellbore fluid to come into contact with a reagent. The fluid analysis apparatus also includes two partially transmissible mirrors positioned on opposing sides of the flow channel forming an optical cavity. In another implementation, a downhole tool includes a fluid analysis apparatus with a partially transparent chip having a flow channel allowing a wellbore fluid to come into contact with a reagent. The fluid analysis apparatus also includes a measurement system that can be used in conjunction with broadband cavity enhanced absorption spectroscopy.