Method of testing particulates used in fracturing fluids
    23.
    发明授权
    Method of testing particulates used in fracturing fluids 有权
    压裂液中使用的颗粒物的测试方法

    公开(公告)号:US08904853B2

    公开(公告)日:2014-12-09

    申请号:US13431066

    申请日:2012-03-27

    IPC分类号: G01N15/00 C09K8/80

    摘要: Methods comprising: placing particulates in a test column; adding a fluid medium comprising a salt solution to the test column; placing the column under test conditions, wherein the test conditions comprise target temperature and target pressure; maintaining test conditions for a target test duration; and, analyzing the particulates. Some methods also measure a permeability value of the column after placing particulates in a test column and before placing the column under test conditions; continuously flow the salt solution through the particulates during the test; measure a permeability value after maintaining the test conditions for the target test duration; and, calculate a retained permeability value.

    摘要翻译: 方法包括:将颗粒置于试验柱中; 向测试柱中加入包含盐溶液的流体介质; 将柱放置在测试条件下,其中测试条件包括目标温度和目标压力; 维持目标测试持续时间的测试条件; 并分析颗粒物。 一些方法还可以在将颗粒置于试验柱中之后,在将柱放置在试验条件之前,测量柱的渗透率值; 在试验期间,通过颗粒物连续流过盐溶液; 在维持目标测试持续时间的测试条件后测量渗透率值; 并计算保留的渗透率值。

    Geochemical Control of Fracturing Fluids
    26.
    发明申请
    Geochemical Control of Fracturing Fluids 有权
    压裂液地球化学控制

    公开(公告)号:US20120180551A1

    公开(公告)日:2012-07-19

    申请号:US13431066

    申请日:2012-03-27

    IPC分类号: G01N15/08 G01N15/06

    摘要: Methods comprising: placing particulates in a test column; adding a fluid medium comprising a salt solution to the test column; placing the column under test conditions, wherein the test conditions comprise target temperature and target pressure; maintaining test conditions for a target test duration; and, analyzing the particulates. Some methods also measure a permeability value of the column after placing particulates in a test column and before placing the column under test conditions; continuously flow the salt solution through the particulates during the test; measure a permeability value after maintaining the test conditions for the target test duration; and, calculate a retained permeability value.

    摘要翻译: 方法包括:将颗粒置于试验柱中; 向测试柱中加入包含盐溶液的流体介质; 将柱放置在测试条件下,其中测试条件包括目标温度和目标压力; 维持目标测试持续时间的测试条件; 并分析颗粒物。 一些方法还可以在将颗粒置于试验柱中之后,在将柱放置在试验条件之前,测量柱的渗透率值; 在试验期间,通过颗粒物连续流过盐溶液; 在维持目标测试持续时间的测试条件后测量渗透率值; 并计算保留的渗透率值。

    Methods for swelling swellable elements in a portion of a well using a water-in-oil emulsion
    28.
    发明授权
    Methods for swelling swellable elements in a portion of a well using a water-in-oil emulsion 有权
    使用油包水乳液在一部分孔中溶胀溶胀元素的方法

    公开(公告)号:US08100190B2

    公开(公告)日:2012-01-24

    申请号:US12539523

    申请日:2009-08-11

    IPC分类号: E21B33/12 E21B33/134

    摘要: A method is provided for swelling hydrocarbon-swellable elements located in a portion of a well. The method comprises the steps of: (A) introducing a water-in-oil emulsion into the portion of the well, wherein the water-in-oil emulsion comprises: (i) a hydrocarbon liquid, wherein the hydrocarbon liquid is the external phase of the water-in-oil emulsion; (ii) an aqueous liquid, wherein the aqueous liquid is an internal phase of the water-in-oil emulsion and wherein the aqueous liquid is adjacent to the external phase of the water-in-oil emulsion; and (iii) a surfactant; and (B) allowing the water-in-oil emulsion to contact the hydrocarbon-swellable element for a sufficient length of time to cause the thickness of the hydrocarbon-swellable element to expand by a desired percentage, wherein the desired percentage is at least 5%.

    摘要翻译: 提供了一种用于溶胀位于井的一部分中的烃溶胀元素的方法。 该方法包括以下步骤:(A)将油包水乳液引入到所述孔的部分中,其中所述油包水乳液包括:(i)烃液体,其中所述烃液体是外相 的油包水乳液; (ii)水性液体,其中所述水性液体是所述油包水乳液的内相,并且其中所述含水液体与所述油包水乳液的外相相邻; 和(iii)表面活性剂; 和(B)允许油包水乳液与烃可溶胀元素接触足够长的时间,以使烃溶胀剂元素的厚度膨胀所需百分比,其中所需百分比至少为5 %。

    Methods for swelling swellable elements in a portion of a well using an oil-in-water emulsion
    29.
    发明授权
    Methods for swelling swellable elements in a portion of a well using an oil-in-water emulsion 有权
    使用水包油乳液在一部分孔中溶胀溶胀元素的方法

    公开(公告)号:US08042618B2

    公开(公告)日:2011-10-25

    申请号:US12539512

    申请日:2009-08-11

    IPC分类号: E21B33/12 E21B33/134

    摘要: A method is provided for swelling water-swellable elements located in a portion of a well. The method comprises the steps of: (A) introducing an oil-in-water emulsion into the portion of the well, wherein the oil-in-water emulsion comprises: (i) an aqueous liquid, wherein the aqueous liquid is the external phase of the oil-in-water emulsion; (ii) a hydrocarbon liquid, wherein the hydrocarbon liquid is an internal phase of the oil-in-water emulsion, and wherein the hydrocarbon liquid is adjacent to the external phase of the oil-in-water emulsion; and (iii) a surfactant; and (B) allowing the oil-in-water emulsion to contact the water-swellable element for a sufficient length of time to cause the thickness of the water-swellable element to expand by a desired percentage, wherein the desired percentage is at least 5%.

    摘要翻译: 提供了一种用于膨胀位于井的一部分中的水溶胀元件的方法。 该方法包括以下步骤:(A)将水包油乳剂引入到所述孔的部分中,其中所述水包油乳液包含:(i)水性液体,其中所述水性液体是外部相 的水包油乳液; (ii)烃液体,其中所述烃液体是所述水包油乳液的内相,并且其中所述烃液体与所述水包油乳液的外相相邻; 和(iii)表面活性剂; 和(B)允许水包油乳液与水溶胀性元件接触足够长的时间,以使水溶胀性元素的厚度膨胀所需百分比,其中所需百分比至少为5 %。

    Methods for Swelling Swellable Elements in a Portion of a Well Using a Water-in-Oil Emulsion
    30.
    发明申请
    Methods for Swelling Swellable Elements in a Portion of a Well Using a Water-in-Oil Emulsion 有权
    使用油包水乳液在一部分井中膨胀可膨胀元素的方法

    公开(公告)号:US20110036573A1

    公开(公告)日:2011-02-17

    申请号:US12539523

    申请日:2009-08-11

    IPC分类号: E21B33/13

    摘要: A method is provided for swelling hydrocarbon-swellable elements located in a portion of a well. The method comprises the steps of: (A) introducing a water-in-oil emulsion into the portion of the well, wherein the water-in-oil emulsion comprises: (i) a hydrocarbon liquid, wherein the hydrocarbon liquid is the external phase of the water-in-oil emulsion; (ii) an aqueous liquid, wherein the aqueous liquid is an internal phase of the water-in-oil emulsion and wherein the aqueous liquid is adjacent to the external phase of the water-in-oil emulsion; and (iii) a surfactant; and (B) allowing the water-in-oil emulsion to contact the hydrocarbon-swellable element for a sufficient length of time to cause the thickness of the hydrocarbon-swellable element to expand by a desired percentage, wherein the desired percentage is at least 5%.

    摘要翻译: 提供了一种用于溶胀位于井的一部分中的烃溶胀元素的方法。 该方法包括以下步骤:(A)将油包水乳状液引入到井的部分中,其中油包水乳液包括:(i)烃液体,其中烃液体是外相 的油包水乳液; (ii)水性液体,其中所述水性液体是所述油包水乳液的内相,并且其中所述含水液体与所述油包水乳液的外相相邻; 和(iii)表面活性剂; 和(B)允许油包水乳液与烃可溶胀元素接触足够长的时间,以使烃溶胀剂元素的厚度膨胀所需百分比,其中所需百分比至少为5 %。