Methods for quantitative lithological and mineralogical evaluation of subsurface formations
    1.
    发明申请
    Methods for quantitative lithological and mineralogical evaluation of subsurface formations 有权
    地下地层定量岩性和矿物学评价方法

    公开(公告)号:US20070246649A1

    公开(公告)日:2007-10-25

    申请号:US11589374

    申请日:2006-10-30

    IPC分类号: G01V5/10

    CPC分类号: G01V5/101 G01V5/12

    摘要: Methods, systems, apparatus and processes for determining the lithology as well as the mineralogy of subterranean formations surrounding a borehole are described. According to the methods and processes, well log data measurements from neutron spectroscopy applications and associated tool response parameters are solved using an artificial intelligence system, such as an expert system, which in turn generates an appropriate discriminator and/or compositional model that estimates both general and specific lithology as well as the mineralogy constraints of the subterranean formation being analyzed. The methods exhibit good elemental correlation between conventional methods of lithology and mineralogy determination, and can provide numerous output data, including grain density and porosity data within zones of the formation.

    摘要翻译: 描述了用于确定岩石周围以及围绕钻孔的地下地层的矿物学的方法,系统,装置和方法。 根据方法和过程,使用诸如专家系统的人造智能系统来解决来自中子光谱应用和相关工具响应参数的测井数据测量,所述人工智能系统又产生适当的鉴别器和/或组合模型, 和特定的岩性以及正在分析的地下岩层的矿物学约束。 该方法在常规的岩性和矿物学测定方法之间表现出良好的元素相关性,并且可以提供许多输出数据,包括地层区域内的颗粒密度和孔隙度数据。

    Methods for quantitative lithological and mineralogical evaluation of subsurface formations
    4.
    发明授权
    Methods for quantitative lithological and mineralogical evaluation of subsurface formations 有权
    地下地层定量岩性和矿物学评价方法

    公开(公告)号:US08101907B2

    公开(公告)日:2012-01-24

    申请号:US11589374

    申请日:2006-10-30

    IPC分类号: G01V5/08

    CPC分类号: G01V5/101 G01V5/12

    摘要: Methods, systems, apparatus and processes for determining the lithology as well as the mineralogy of subterranean formations surrounding a borehole are described. According to the methods and processes, well log data measurements from neutron spectroscopy applications and associated tool response parameters are solved using an artificial intelligence system, such as an expert system, which in turn generates an appropriate discriminator and/or compositional model that estimates both general and specific lithology as well as the mineralogy constraints of the subterranean formation being analyzed. The methods exhibit good elemental correlation between conventional methods of lithology and mineralogy determination, and can provide numerous output data, including grain density and porosity data within zones of the formation.

    摘要翻译: 描述了用于确定岩石周围以及围绕钻孔的地下地层的矿物学的方法,系统,装置和方法。 根据方法和过程,使用诸如专家系统的人造智能系统来解决来自中子光谱应用和相关工具响应参数的测井数据测量,所述人工智能系统又产生适当的鉴别器和/或组合模型, 和特定的岩性以及正在分析的地下岩层的矿物学约束。 该方法在常规的岩性和矿物学测定方法之间表现出良好的元素相关性,并且可以提供许多输出数据,包括地层区域内的颗粒密度和孔隙度数据。

    Use of thorium-uranium ratio as an indicator of hydrocarbon source rock
    5.
    发明授权
    Use of thorium-uranium ratio as an indicator of hydrocarbon source rock 有权
    使用铀 - 铀比作为烃源岩的指标

    公开(公告)号:US07538319B2

    公开(公告)日:2009-05-26

    申请号:US11769129

    申请日:2007-06-27

    IPC分类号: G01V5/10

    CPC分类号: G01V5/104

    摘要: A low value of Th/U ratio as determined from natural gamma radiation is indicative of deepwater sedimentation. This, together with estimates of total organic carbon from pulsed neutron measurements, is used to characterize source rocks. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understand that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 由天然γ辐射确定的Th / U比值较低表明深水沉积。 这与来自脉冲中子测量的总有机碳的估计值一起用于表征源岩。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交的理由是,它不会用于解释或限制权利要求的范围或含义。

    Determining organic carbon downhole from nuclear spectroscopy
    6.
    发明授权
    Determining organic carbon downhole from nuclear spectroscopy 有权
    从核光谱测定井下有机碳

    公开(公告)号:US07615741B2

    公开(公告)日:2009-11-10

    申请号:US11769353

    申请日:2007-06-27

    IPC分类号: G01V5/08

    CPC分类号: G01V5/104

    摘要: Elemental analysis of an earth formation is obtained using measurements from a gamma ray logging tool. From the elemental analysis, an estimate of the Calcium, Magnesium and Carbon content of the formation is determined. The amount of organic carbon in the formation is estimated from the total Carbon content and the inorganic carbon associated with minerals in the formation. An indication of source rock may be obtained from the Th/U ratio.

    摘要翻译: 使用伽马射线测井工具的测量可以获得地层的元素分析。 从元素分析,确定地层的钙,镁和碳含量的估计。 地层中有机碳的量由总碳含量和与地层中矿物相关的无机碳估计。 可以从Th / U比获得源岩的指示。

    Use of Thorium-Uranium Ratio as an Indicator of Hydrocarbon Source Rock
    7.
    发明申请
    Use of Thorium-Uranium Ratio as an Indicator of Hydrocarbon Source Rock 有权
    使用钍 - 铀比作为烃源岩的指标

    公开(公告)号:US20080179510A1

    公开(公告)日:2008-07-31

    申请号:US11769129

    申请日:2007-06-27

    IPC分类号: G01V5/10 G01V5/04

    CPC分类号: G01V5/104

    摘要: A low value of Th/U ratio as determined from natural gamma radiation is indicative of deepwater sedimentation. This, together with estimates of total organic carbon from pulsed neutron measurements, is used to characterize source rocks. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understand that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 由天然γ辐射确定的Th / U比值较低表明深水沉积。 这与来自脉冲中子测量的总有机碳的估计值一起用于表征源岩。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交的理由是,它不会用于解释或限制权利要求的范围或含义。

    Determining Organic Carbon Downhole From Nuclear Spectroscopy
    8.
    发明申请
    Determining Organic Carbon Downhole From Nuclear Spectroscopy 有权
    从核光谱法测定有机碳

    公开(公告)号:US20080179509A1

    公开(公告)日:2008-07-31

    申请号:US11769353

    申请日:2007-06-27

    IPC分类号: G01V5/08 G01V5/04

    CPC分类号: G01V5/104

    摘要: Elemental analysis of an earth formation is obtained using measurements from a gamma ray logging tool. From the elemental analysis, an estimate of the Calcium, Magnesium and Carbon content of the formation is determined. The amount of organic carbon in the formation is estimated from the total Carbon content and the inorganic carbon associated with minerals in the formation. An indication of source rock may be obtained from the Th/U ratio. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b)

    摘要翻译: 使用伽马射线测井工具的测量可以获得地层的元素分析。 从元素分析,确定地层的钙,镁和碳含量的估计。 地层中有机碳的量由总碳含量和与地层矿物相关的无机碳估计。 可以从Th / U比获得源岩的指示。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)

    Preparation of mixed metal oxides by decomposition of carbonate solid
solutions having the calcite structure
    9.
    发明授权
    Preparation of mixed metal oxides by decomposition of carbonate solid solutions having the calcite structure 失效
    通过分解具有方解石结构的碳酸盐固溶体制备混合金属氧化物

    公开(公告)号:US4060500A

    公开(公告)日:1977-11-29

    申请号:US684744

    申请日:1976-05-10

    摘要: A process for the preparation of high surface area mixed metal oxides by decomposition of solid solutions of carbonates possessing the calcite structure. Oxide compounds comprising mixtures of Ca, Mn, Fe, Co, Ni, Zn, Cd and Mg can be prepared by this method. For example, CaMnO.sub.3 with a surface area of 11 m.sup.2 /g useful as a battery cathode, has been prepared by the instant method, that is, by decomposition of a CaMn(CO.sub.3).sub.2 precursor.The mixed metal carbonate solid solutions which are used as precursors for the preparation of the mixed metal oxides are themselves prepared by the precipitation from solution of the appropriate metal ions by the addition of an excess of a carbonate ion source (such as (NH.sub.4).sub.2 CO.sub.3). The metal-ion ratio in this solution is adjusted so that the resulting precipitate has the same stoichiometry as the desired oxide. The intimate mixing achieved by using the carbonate precipitation technique allows calcination to metal oxide to be run at lower temperatures for shorter periods of time, thereby achieving higher surface areas.

    摘要翻译: 一种通过分解具有方解石结构的碳酸盐固溶体制备高表面积混合金属氧化物的方法。 包含Ca,Mn,Fe,Co,Ni,Zn,Cd和Mg的混合物的氧化物可以通过该方法制备。 例如,通过即时方法即CaMn(CO 3)2前体的分解制备了可用作电池阴极的表面积为11m 2 / g的CaMnO 3。

    Use of perovskites and perovskite-related compounds as battery cathodes
    10.
    发明授权
    Use of perovskites and perovskite-related compounds as battery cathodes 失效
    使用钙钛矿和钙钛矿相关化合物作为电池阴极

    公开(公告)号:US3939008A

    公开(公告)日:1976-02-17

    申请号:US548291

    申请日:1975-02-10

    IPC分类号: H01M4/58 H01M6/16 H01M17/00

    CPC分类号: H01M4/58 H01M6/16

    摘要: A novel battery is disclosed in which the cathode active material is an oxide having a perovskite or perovskite related structure and the general formula ABO.sub.3, wherein A is an element selected from Group IIA of the Periodic Table of the Elements and B is a non-noble transition metal selected from Group VIIB and VIII of the periodic Table of the Elements. The anode is a metal selected from cadmium, zinc, lead, lithium, sodium and potassium.

    摘要翻译: 公开了一种新型电池,其中正极活性材料是具有钙钛矿或钙钛矿相关结构的氧化物,通式为ABO 3,其中A为选自元素周期表IIA族的元素,B为非贵金属 选自元素周期表VIIB和VIII族的过渡金属。 阳极是选自镉,锌,铅,锂,钠和钾的金属。