SYSTEMS, METHODS, AND APPARATUS FOR OPTICAL HYDROCARBON GAS COMPOSITION MONITORING
    1.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR OPTICAL HYDROCARBON GAS COMPOSITION MONITORING 审中-公开
    光学气体组成监测系统,方法和装置

    公开(公告)号:WO2016003877A1

    公开(公告)日:2016-01-07

    申请号:PCT/US2015/038268

    申请日:2015-06-29

    Inventor: SAPTARI, Vidi

    Abstract: The disclosure relates to spectroscopic systems and spectrometers configured for hydrocarbon gas composition monitoring which provides compound speciation capability and function. In certain embodiments, the system identifies two or more bands of spectral data - e.g., including a band in each of (i) the near infrared and (ii) mid infrared wavelength regions, though bands covering subsets from about 800 nm to about 12 µm can be used - from the signal corresponding to the hydrocarbon fluid in the gas flow cell, where the two or more bands are not contiguous (e.g., there is at least a 50 nm separation between the nearest ends of two bands). A combined spectrum is then formed from the two or more non-contiguous bands of spectral data and processed to identify and/or quantify the constituents of the hydrocarbon fluid.

    Abstract translation: 本公开涉及配置用于烃气体组成监测的光谱系统和光谱仪,其提供化合物形态能力和功能。 在某些实施例中,系统识别光谱数据的两个或更多个频带 - 例如,包括(i)近红外和(ii)中红外波长区域中的每个频带,尽管覆盖从约800nm至约12μm的子集 可以使用对应于气体流通池中的烃流体的信号,其中两个或多个带不连续(例如,两个带的最近端之间至少有50nm的间隔)。 然后从光谱数据的两个或更多个不连续带形成组合光谱,并对其进行处理以识别和/或定量烃流体的组分。

    METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING
    2.
    发明申请
    METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING 审中-公开
    用于检测井下事件中的至少一个和井钻井中的损失事件的方法和系统

    公开(公告)号:WO2017035658A1

    公开(公告)日:2017-03-09

    申请号:PCT/CA2016/051040

    申请日:2016-09-01

    CPC classification number: E21B47/0003 E21B21/08 E21B47/10

    Abstract: Methods, systems, and techniques for detecting at least one of an influx event and a loss event during well drilling involve using one or both of errors between 1) estimated and measured pit volume, and 2) estimated and measured flow out, to identify or determine whether the influx or loss event is occurring, or to sound some other type of related alert. These determinations may be performed in a computationally efficient manner, such as by using one or both of a time and depth sensitive regression.

    Abstract translation: 在钻井期间检测流入事件和损失事件中的至少一个的方法,系统和技术包括使用1)估计和测量的坑容积之间的误差中的一个或两个,以及2)估计和测量的流出,以识别或 确定流入或丢失事件是否发生,或者发出某种其他类型的相关警报。 这些确定可以以计算上有效的方式进行,例如通过使用时间和深度敏感回归中的一个或两者。

    METHOD AND APPARATUS FOR DRILLING A NEW WELL USING HISTORIC DRILLING DATA
    3.
    发明申请
    METHOD AND APPARATUS FOR DRILLING A NEW WELL USING HISTORIC DRILLING DATA 审中-公开
    使用历史钻探数据钻探新井的方法和装置

    公开(公告)号:WO2016154723A1

    公开(公告)日:2016-10-06

    申请号:PCT/CA2015/050241

    申请日:2015-03-27

    Abstract: A method for drilling a new oil or gas well in a selected geographical location comprises extracting drilling modes from historic drilling data obtained from a group of drilled wells in the selected geographical location using a pattern recognition model. Each drilling mode represents a distinct pattern that quantifies at least two drilling variables at a specified drilling depth. The method also comprises selecting a sequence of drilling modes at positions along a reference well as reference drilling modes that represent more efficient values for a selection of one or more of the at least two drilling variables compared to other extracted drilling modes; associating drilling parameter settings with the reference drilling modes; and drilling the new oil or gas well applying at least some of the drilling parameter settings.

    Abstract translation: 一种在所选择的地理位置钻探新的油气井的方法包括使用模式识别模型从在选定地理位置的一组钻井获得的历史钻井数据中提取钻井模式。 每个钻井模式表示在指定的钻井深度量化至少两个钻井变量的不同模式。 该方法还包括在沿着参考井的位置处选择钻井模式序列作为与其他提取的钻井模式相比表示用于选择所述至少两个钻井变量中的一个或多个的更有效值的参考钻井模式; 将钻孔参数设置与参考钻孔模式相关联; 并钻取新的油或气井,至少应用一些钻孔参数设置。

    SYSTEMS AND METHODS FOR PRESSURE DIFFERENTIAL MOLECULAR SPECTROSCOPY OF COMPRESSIBLE FLUIDS
    4.
    发明申请
    SYSTEMS AND METHODS FOR PRESSURE DIFFERENTIAL MOLECULAR SPECTROSCOPY OF COMPRESSIBLE FLUIDS 审中-公开
    可压缩流体的压力差分分析系统和方法

    公开(公告)号:WO2015054594A1

    公开(公告)日:2015-04-16

    申请号:PCT/US2014/060071

    申请日:2014-10-10

    Inventor: SAPTARI, Vidi A.

    Abstract: Described herein is a spectroscopic system and method for measuring and monitoring the chemical composition and/or impurity content of a sample or sample stream using absorption light spectroscopy. Specifically, in certain embodiments, this invention relates to the use of sample pressure variation to alter the magnitude of the absorption spectrum (e.g., wavelengthdependent signal) received for the sample, thereby obviating the need for a reference or zero sample. Rather than use a reference or zero sample, embodiments described herein obtain a spectrum/signal from a sample-containing cell at both a first pressure and a second (different) pressure.

    Abstract translation: 本文描述的是使用吸收光谱测量和监测样品或样品流的化学成分和/或杂质含量的光谱系统和方法。 具体地说,在某些实施方案中,本发明涉及使用样品压力变化来改变为样品接收的吸收光谱的大小(例如,波长相关信号),从而避免了对参考或零样品的需要。 不是使用参考或零样本,本文所述的实施例在第一压力和第二(不同)压力下都从含样品的细胞获得光谱/信号。

    於光學碳氫化物氣體組合物監控之系統、方法及裝置
    6.
    发明专利
    於光學碳氫化物氣體組合物監控之系統、方法及裝置 审中-公开
    于光学碳氢化物气体组合物监控之系统、方法及设备

    公开(公告)号:TW201614214A

    公开(公告)日:2016-04-16

    申请号:TW104121013

    申请日:2015-06-29

    Abstract: 本發明係關於經結構設計用於碳氫化物氣體組合物監控而提供化合物物種分析(speciation)能力及功能之光譜系統及分光計。在某些實施例中,該系統自對應於氣體流動池中之碳氫化物流體之訊號識別光譜數據之兩個或更多個頻帶-例如,包括(i)近紅外及(ii)中紅外波長區各者中之頻帶,然而,可使用覆蓋自約800nm至約12μm之子集之頻帶,其中該等兩個或更多個頻帶係不連續的(例如,在兩個頻帶之最接近端之間具有至少50nm的間隔)。接著自光譜數據之該等兩個或更多個非連續頻帶形成組合光譜並處理該組合光譜以識別及/或量化該碳氫化物流體之成分。

    Abstract in simplified Chinese: 本发明系关于经结构设计用于碳氢化物气体组合物监控而提供化合物物种分析(speciation)能力及功能之光谱系统及分光计。在某些实施例中,该系统自对应于气体流动池中之碳氢化物流体之信号识别光谱数据之两个或更多个频带-例如,包括(i)近红外及(ii)中红外波长区各者中之频带,然而,可使用覆盖自约800nm至约12μm之子集之频带,其中该等两个或更多个频带系不连续的(例如,在两个频带之最接近端之间具有至少50nm的间隔)。接着自光谱数据之该等两个或更多个非连续频带形成组合光谱并处理该组合光谱以识别及/或量化该碳氢化物流体之成分。

    METHODS, SYSTEMS, AND COMPUTER-READABLE MEDIA FOR PERFORMING AUTOMATED DRILLING OF A WELLBORE

    公开(公告)号:US20230021387A1

    公开(公告)日:2023-01-26

    申请号:US17957568

    申请日:2022-09-30

    Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.

    Methods, systems, and computer-readable media for performing automated drilling of a wellbore

    公开(公告)号:US11499411B2

    公开(公告)日:2022-11-15

    申请号:US17129395

    申请日:2020-12-21

    Abstract: There is described a computer-implemented method of controlling a drilling operation. In particular, there is described a computer-implemented method of determining that a differential pressure is in an oscillating state. In response to determining that the differential pressure is in the oscillating state, a weight on bit setpoint is decreased so as to decrease the differential pressure. There is also described a computer-implemented method of determining a difference between a differential pressure and a target differential pressure. The target differential pressure is less than a differential pressure limit. A weight on bit setpoint is adjusted as a function of the difference between the differential pressure and the target differential pressure so as to adjust the differential pressure and thereby reduce the difference between the differential pressure and the target differential pressure.

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