Oleophilic alcohols as a constituent of invert drilling fluids
    12.
    发明授权
    Oleophilic alcohols as a constituent of invert drilling fluids 失效
    亲油醇作为反相钻井液的组成部分

    公开(公告)号:US5348938A

    公开(公告)日:1994-09-20

    申请号:US54462

    申请日:1993-04-28

    CPC分类号: C09K8/36 C09K8/34

    摘要: The use is described ofa) mono- and/or polyfunctional alcohols of natural and/or synthetic origin which are at least largely water-insoluble and are fluid and pumpable in the temperature range of 0.degree. to 5.degree. C.,or ofb) solutions, fluid and pumpable in the given temperature range, in ecologically-acceptable water-insoluble oils, of at least largely water-insoluble mono- and/or polyfunctional alcohols of natural and/or synthetic origin,as the continuous oil phase of drilling fluids, which exist as W/O-emulsions, have a dispersed aqueous phase and preferably have further usual additives in the alcohol-containing oil phase, and which are suitable for the environment-friendly development of, e.g., petroleum and natural gas deposits. Drilling fluids of the above type are also described, which are characterized in that they contain as the continuous oil phase, or dissolved in ecologically-acceptable water-insoluble oils, an additive of at least largely water-insoluble mono- and/or polyfunctional alcohols, the oil phase in each case being fluid and pumpable in the temperature range of 0.degree. to 5.degree. C. and having flash points above 80.degree. C.

    摘要翻译: PCT No.PCT / EP90 / 00499 Sec。 371日期1991年10月7日 102(e)日期1991年10月7日PCT 1990年3月29日PCT PCT。 出版物WO90 / 12070 日期为1990年10月18日。使用描述了a)天然和/或合成来源的单和/或多官能醇,其至少在很大程度上不溶于水并且在0℃至5℃的温度范围内是可流动和可泵送的 或者b)在生态上可接受的水不溶性油中的至少大部分天然和/或合成来源的水不溶性单和/或多官能醇的在给定温度范围内的溶液,流体和可泵送的溶液, 作为以W / O乳液形式存在的钻井液的连续油相,具有分散的水相,优选在含醇油相中具有其他通常的添加剂,适用于环境友好的开发,例如 ,石油天然气矿床。 还描述了上述类型的钻井液,其特征在于它们包含作为连续油相或溶解在生态上可接受的水不溶性油中,至少主要是水不溶性单和/或多官能醇的添加剂 每种情况下的油相在0℃至5℃的温度范围内是可流动的并可泵送,闪点高于80℃。

    Use of selected ester oils in water-based drilling fluids of the O/W
emulsion type and corresponding drilling fluids with improved
ecological acceptability
    13.
    发明授权
    Use of selected ester oils in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability 失效
    在O / W乳液型水相钻井液和相应的钻井液中使用选定的酯油,具有改善的生态可接受性

    公开(公告)号:US5318956A

    公开(公告)日:1994-06-07

    申请号:US055409

    申请日:1993-04-29

    IPC分类号: C09K8/26 C09K7/06

    CPC分类号: C09K8/26

    摘要: The use is disclosed of water-dispersible esters, which are fluid or at least plastically deformable at working temperature and have flash points of at least 80.degree. C., from saturated and/or unsaturated carboxylic acids with up to 36 carbon atoms and mono- and/or polyhydric alcohols, as at least the main constituent of the dispersed oil phase of water-based O/W-emulsion drilling fluids which are suitable for the environmentally friendly development of geological formations and which contain, if desired, insoluble, finely particulate weighting agents for the formation of water-based O/W-emulsion drilling muds and/or further additives, such as emulsifiers, fluid-loss additives, wetting agents, alkali reserves and/or auxiliary substances for the inhibition of drilled rock of high water-sensitivity.

    摘要翻译: 公开了水分散性酯,其是在工作温度下为流体或至少可塑性变形的具有至多80℃的闪点的水分散性酯,其具有至多36个碳原子的饱和和/或不饱和羧酸, 和/或多元醇作为至少是水性O / W乳液钻井液的分散油相的主要成分,其适用于地质构造的环境友好型开发,并且如果需要,其含有不溶性的细颗粒 用于形成水基O / W乳液钻井泥浆的增重剂和/或其它添加剂,例如乳化剂,流体损失添加剂,润湿剂,碱储备和/或用于抑制高水钻岩的辅助物质 -灵敏度。

    Use of selected ester oils of low carboxylic acids in drilling fluids
    14.
    发明授权
    Use of selected ester oils of low carboxylic acids in drilling fluids 失效
    在钻井液中使用低羧酸选择的酯油

    公开(公告)号:US5318954A

    公开(公告)日:1994-06-07

    申请号:US84783

    申请日:1993-06-29

    IPC分类号: C09K8/34 C09K8/36 C09K7/06

    CPC分类号: C09K8/34 C09K8/36

    摘要: The invention describes the use of selected esters, fluid at room temperature and with flash points above 80.degree. C., of C.sub.1-5 -monocarboxylic acids and mon- and/or polyfunctional alcohols as the oil phase, or a component of the oil phase of invert drilling muds which are suitable for environment-friendly development of petroleum or natural gas deposits and contain in a continuous oil phase a dispersed aqueous phase together with emulsifiers, weighting agents, fluid-loss additives and preferably further conventional additives. In a further embodiment the invention relates to invert drilling fluids of the type described, which are characterized in that the oil phase contains esters from C.sub.1-5 -monocarboxylic acids with mono- and/or polyfunctional alcohols preferably in admixture with other components from the class of ecologically acceptable compounds.

    摘要翻译: 本发明描述了在室温下和高于80℃的闪点的选择的酯,作为油相的C1-5-一元羧酸和单和/或多官能醇或油相的组分的用途 适用于石油或天然气沉积环境友好型开发的钻井泥浆,并在连续油相中与乳化剂,增重剂,流体损失添加剂以及优选的其它常规添加剂一起含有分散的水相。 在另一个实施方案中,本发明涉及所述类型的反相钻井液,其特征在于油相含有来自C 1-5 - 一元羧酸的酯与单和/或多官能醇优选与来自该类的其它组分混合 的生态可接受的化合物。

    Aqueous swellable compositions of guar gum and guar gum derivatives in oleophilic liquids and their use
    16.
    发明授权
    Aqueous swellable compositions of guar gum and guar gum derivatives in oleophilic liquids and their use 失效
    瓜尔胶和瓜尔胶衍生物在亲油液体中的水溶胀性组合物及其用途

    公开(公告)号:US06180572B2

    公开(公告)日:2001-01-30

    申请号:US09091313

    申请日:1998-12-28

    IPC分类号: E21B2106

    CPC分类号: C09K8/90 C08L5/14 C09K8/22

    摘要: The invention relates to the use of oil-soluble oleophilic organic liquid phases—flowable at temperatures of 0 to 10° C.—from the classes of corresponding monocarboxylic and/or polycarboxylic acid esters, carbonic acid esters, fatty alcohols and their oligoalkoxides and/or ethers as the at least predominant part of the liquid phase in storage-stable homogeneous mixtures with guar and/or water-soluble guar derivatives for their use in water-based borehole servicing fluids.

    摘要翻译: 本发明涉及使用在0至10℃温度下可流动的油溶性亲油有机液相 - 来自相应的单羧酸和/或多元羧酸酯,碳酸酯,脂肪醇及其低聚烷氧基化物和/ 或醚作为储存稳定的均匀混合物中液相的至少主要部分,其具有瓜尔胶和/或水溶性瓜尔胶衍生物,用于其在水基井眼维修流体中。

    Fluid-drill-hole treatment agents based on carbonic acid diesters
    18.
    发明授权
    Fluid-drill-hole treatment agents based on carbonic acid diesters 失效
    基于碳酸二酯的流体钻孔处理剂

    公开(公告)号:US5461028A

    公开(公告)日:1995-10-24

    申请号:US955738

    申请日:1992-12-07

    CPC分类号: C09K8/36 C09K8/26

    摘要: Described is the use of oleophilic monomeric and/or oligomeric diesters of carbonic acid with the same or different oil-soluble and ecologically compatible mono-functional and optionally polyfunctional alcohols as a component of oil-based or water-based drilling fluids and other fluid drill-hole treatment agents. The invention in one embodiment comprises oil-based fluids, and particularly inverted fluids of the W/O type, which in the continuous phase at least in part contain oleophilic carbonic acid diesters. In a further important embodiment the invention relates to water-based emulsion fluids which in the dispersed oil phase at least in part contain said oleophilic carbonic acid diesters. The invention further comprises drill-hole treatment agents, and especially drilling fluids of the above-mentioned types, the continuous or dispersed oil phases of which, respectively, consist of oleophilic carbonic acid disasters or contain said ester type in admixture with other ecologically compatible oil mixing components. Preferred mixing components for a use in combination which the carbonic acid diesters are appropriate carboxylic acid ester oils, oleophilic alcohols and/or oleophilic ethers.

    摘要翻译: PCT No.PCT / EP91 / 01001 Sec。 371日期:1992年12月7日 102(e)日期1992年12月7日PCT 1991年5月29日PCT PCT。 WO91 / 18958 PCT出版物 日期为1991年12月12日。描述了使用具有相同或不同的油溶性和生态相容性的单官能和任选多官能醇作为油基或水溶性组分的碳酸的亲油单体和/或低聚二酯, 基础钻井液和其他流体钻孔处理剂。 本发明在一个实施方案中包括油基流体,特别是W / O型的倒置流体,其在连续相中至少部分含有亲油性碳酸二酯。 在另一重要实施方案中,本发明涉及在分散油相中至少部分含有所述亲油性碳酸二酯的水基乳液。 本发明还包括钻孔处理剂,特别是上述类型的钻井液,连续或分散的油相分别由亲油性碳酸性灾害组成或含有所述酯型与其它生态相容的油混合 混合组分。 用于组合使用的优选的混合组分,其中碳酸二酯是合适的羧酸酯油,亲油醇和/或亲油醚。

    Aqueous resin preparations and a process for stabilizing rock and
plugging cavities
    19.
    发明授权
    Aqueous resin preparations and a process for stabilizing rock and plugging cavities 失效
    水泥树脂的制备和稳定岩石和填埋场的工艺

    公开(公告)号:US5199823A

    公开(公告)日:1993-04-06

    申请号:US761902

    申请日:1991-11-06

    摘要: The invention relates to aqueous preparations of acid-catalyzed melamine resins and/or urea-formaldehyde condensates which contain an addition of zeolite NaA and/or hydroxysodalite to increase their usefulness. The preparations in question are particularly suitable for use in the stabilization of rock and/or plugging of cavities, for example in tunneling and mining. Accordingly, the invention also relates to a process for stabilizing rock, for example in tunneling and mining, by injection of corresponding preparations together with an acidic catalyst.

    摘要翻译: PCT No.PCT / EP90 / 00353 Sec。 371日期1991年11月6日 102(e)日期1991年11月6日PCT 1990年3月3日PCT公布。 WO90 / 10780 PCT出版物 日本1990年9月20日。本发明涉及酸催化的三聚氰胺树脂和/或脲 - 甲醛缩合物的含水制剂,其含有添加沸石NaA和/或羟基方钠矿以提高其有用性。 所讨论的制剂特别适合用于稳定岩石​​和/或堵塞空腔,例如在隧道掘进和采矿中。 因此,本发明还涉及通过与酸性催化剂一起注入相应的制剂来稳定岩石的方法,例如隧道掘进和开采。

    Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil exploration
    20.
    发明授权
    Use of selected fatty alcohols and their mixtures with carboxylic acid esters as lubricant components in water-based drilling fluid systems for soil exploration 失效
    选择的脂肪醇及其与羧酸酯的混合物作为用于土壤勘探的水基钻井液体系中的润滑剂组分

    公开(公告)号:US06716799B1

    公开(公告)日:2004-04-06

    申请号:US09308400

    申请日:1999-06-01

    IPC分类号: C09K702

    CPC分类号: C09K8/265 C09K8/12 C09K8/22

    摘要: The invention relates to the use of linear and/or branched fatty alcohols containing at least 12 carbon atoms in the molecule and/or to the use of mixtures of such fatty alcohols with carboxylic acid esters as a lubricating additive in water-based drilling fluids for their use in geological exploration by drilling. The fatty-alcohol-based lubricants or lubricant systems are particularly suitable for use in water-based alkali metal silicate drilling muds which are known to be distinguished by comparatively high pH values. The additives according to the invention combine their lubricating effect with a foam-suppressing effect, i.e. prevent unwanted foaming.

    摘要翻译: 本发明涉及在分子中含有至少12个碳原子的直链和/或支链脂肪醇的用途和/或在水基钻井液中使用这种脂肪醇与羧酸酯作为润滑添加剂的混合物 它们在钻探地质勘探中的应用。 基于脂肪醇的润滑剂或润滑剂系统特别适用于已知通过较高pH值区分的水基碱金属硅酸盐钻井泥浆。 根据本发明的添加剂将其润滑效果与泡沫抑制效果相结合,即防止不希望的起泡。