Expanded ball seat
    21.
    发明授权

    公开(公告)号:US11136844B2

    公开(公告)日:2021-10-05

    申请号:US16796133

    申请日:2020-02-20

    申请人: Robert O'Brien

    发明人: Robert O'Brien

    IPC分类号: E21B23/03 E21B34/14

    摘要: A method of installing a ball seat in a wellbore, comprising conveying the ball seat via a support member of a tool to a target location in the wellbore; moving an expansion sleeve longitudinally with respect to the tool to expand the ball seat radially to engage the ball seat to a support structure of the wellbore at the target location; and releasing the support member from the engaged ball seat.

    Completion system for accomodating larger screen assemblies
    22.
    发明授权
    Completion system for accomodating larger screen assemblies 有权
    用于容纳更大的屏幕组件的完成系统

    公开(公告)号:US09382781B2

    公开(公告)日:2016-07-05

    申请号:US13892444

    申请日:2013-05-13

    摘要: A completion system, including a tubular string initially having an substantially constant first dimension and configured to include at least one unexpanded portion having the first dimension and at least one expanded portion having a second dimension larger than the first dimension. The tubular string has at least one opening therein formed at the at least one expanded portion. At least one screen assembly is included having a third dimension and positioned radially adjacent the at least one expanded portion. A radial clearance is formed between the outer dimension of the at least one screen assembly and the second internal dimension of the at least one second portion of the outer tubular string. A method of completing a borehole is also included.

    摘要翻译: 一种完成系统,包括最初具有基本上恒定的第一尺寸并被配置为包括至少一个具有第一尺寸的未膨胀部分和至少一个具有大于第一尺寸的第二尺寸的扩展部分的管状柱体。 该管状串具有在至少一个扩展部分处形成的至少一个开口。 包括至少一个屏幕组件,其具有第三尺寸并且位于径向相邻于所述至少一个扩展部分。 在至少一个筛网组件的外部尺寸和外部管状柱体的至少一个第二部分的第二内部尺寸之间形成径向间隙。 还包括完成钻孔的方法。

    Method and apparatus for sample analysis

    公开(公告)号:US08347688B2

    公开(公告)日:2013-01-08

    申请号:US12578575

    申请日:2009-10-13

    申请人: Robert O'Brien

    发明人: Robert O'Brien

    IPC分类号: G01N30/04 G01N30/72

    摘要: Methods and systems for analyzing samples, such as gas samples, are described. One method comprises providing a gas sample, increasing pressure applied to the gas sample to compress the sample to a smaller volume and provide a pneumatically focused gas sample, and analyzing the pneumatically focused gas sample using any of a variety of analytical techniques. Also disclosed are systems for gas analysis, including systems for analysis of pneumatically focused, and thereby concentrated, gas samples and for analysis of particulate matter in gas samples. Analytical systems constructed within personal computer cases also are disclosed.

    Method and apparatus for sample analysis

    公开(公告)号:US20070271997A1

    公开(公告)日:2007-11-29

    申请号:US11715273

    申请日:2007-03-06

    申请人: Robert O'Brien

    发明人: Robert O'Brien

    IPC分类号: G01N33/497

    摘要: Methods and systems for analyzing samples, such as gas samples, are described. One method comprises providing a gas sample, increasing pressure applied to the gas sample to compress the sample to a smaller volume and provide a pneumatically focused gas sample, and analyzing the pneumatically focused gas sample using any of a variety of analytical techniques. Also disclosed are systems for gas analysis, including systems for analysis of pneumatically focused, and thereby concentrated, gas samples and for analysis of particulate matter in gas samples. Analytical systems constructed within personal computer cases also are disclosed.

    Extended reach anchor
    26.
    发明申请
    Extended reach anchor 有权
    扩展锚点

    公开(公告)号:US20070175631A1

    公开(公告)日:2007-08-02

    申请号:US11346093

    申请日:2006-02-02

    申请人: Robert O'Brien

    发明人: Robert O'Brien

    IPC分类号: E21B23/00

    CPC分类号: E21B23/01

    摘要: An anchor features a mandrel with ramps that extent through apertures in slip segments giving the slips a longer ramp to ride out on in a radial direction. The slip segments have ramps adjacent the apertures and in the preferred embodiment ride out on a plurality of spaced ramps on the mandrel.

    摘要翻译: 锚固件具有带有斜面的心轴,其具有通过滑动部分中的孔的范围,从而使滑块具有更长的斜面以在径向方向上行驶。 滑动部分具有邻近孔的斜面,并且在优选实施例中,在心轴上的多个间隔开的坡道上行驶。

    Coating Compositions for Containers and Methods of Coating
    27.
    发明申请
    Coating Compositions for Containers and Methods of Coating 有权
    容器涂料组合物和涂料方法

    公开(公告)号:US20070087146A1

    公开(公告)日:2007-04-19

    申请号:US11550451

    申请日:2006-10-18

    IPC分类号: B32B27/08

    摘要: This invention provides a coating composition for use on a food-contact surface of a container (e.g., a food or beverage can) that includes a polymer having one or more segments of Formula I: —O—Ar—Rn—C(O)—O—R1—O—C(O)—Rn—Ar—0— wherein each Ar is independently a divalent aryl group (i.e., an arylene group) or heteroarylene group; R1 is a divalent organic group; each R is independently a divalent organic group; and n is 0 or 1. Containers comprising the polymer and methods of making such containers are also provided.

    摘要翻译: 本发明提供一种用于食品接触表面的涂料组合物,所述涂料组合物用于包含具有一个或多个式I的片段的聚合物的容器(例如,食品或饮料罐):<?在线公式描述=“In -o-Ar-R n -C(O)-OR 1 -OC(O)-R' 其中每个Ar独立地是二价芳基(即亚芳基)或杂亚芳基(n = 0) 组; R 1是二价有机基团; 每个R独立地是二价有机基团; 并且n为0或1.还提供了包含聚合物的容器和制备这种容器的方法。

    One trip cemented expandable monobore liner system and method
    28.
    发明申请
    One trip cemented expandable monobore liner system and method 有权
    一次胶合可膨胀单柱内衬系统和方法

    公开(公告)号:US20060272818A1

    公开(公告)日:2006-12-07

    申请号:US11349015

    申请日:2006-02-07

    IPC分类号: E21B33/13

    摘要: An apparatus to protect the mounting area of casing and a locating profile and optionally a sliding sleeve valve and a flow path from the outside of the valve to the annulus when subsequent attachment of an expanded liner is intended and the expanded liner is to be cemented in place. A barrier sleeve, nose, and outer sleeve define a sealed cavity having a loose incompressible material inside that covers the mounting location on the casing. A locating profile and an optional sliding sleeve valve and a flow path from the outside of the valve to the annulus can be provided. The cementing of the casing takes place through the barrier sleeve. After the cementing, the sleeve and nose are drilled out and the incompressible material is removed to the surface with the drill cuttings. A liner is inserted in the casing and is preferably expanded into sealing contact with the mounting location on the casing. After expansion a cement retainer positioned at the bottom of the expanded liner and the sliding sleeve located either above the mounting location of the liner in the casing shoe or in the liner below the mounted top section allow cement to be delivered outside the expanded liner and the displaced wellbore fluid to return into the casing through so that the liner can be cemented. The cement retainer can be delivered with either the liner or the expansion tools to allow expansion and cementing in a single trip. A shifting tool can be run on the expansion string to actuate the sliding sleeve and if necessary to allow for cement to be pumped from the drill string into the annulus through the sliding sleeve. The cement retainer can be milled out in a separate trip.

    摘要翻译: 一种用于保护壳体的安装区域和定位轮廓以及可选的滑动套筒阀以及从阀外部到环形空间的流动路径的装置,当随后附接膨胀衬套时,将膨胀衬套粘结在 地点。 阻挡套筒,鼻子和外套筒限定了密封腔体,其具有内部的松散的不可压缩材料,其覆盖壳体上的安装位置。 可以提供定位轮廓和可选的滑动套筒阀以及从阀外部到环空的流动路径。 外壳的固定通过隔离套筒进行。 固井后,钻出套筒和鼻子,用钻屑将不可压缩材料移至表面。 衬套插入到壳体中,并且优选地膨胀成与壳体上的安装位置密封接触。 在膨胀之后,位于膨胀衬垫底部的水泥保持器和位于套管鞋衬里的衬套的安装位置上方或安装的顶部部分下方的衬套中的滑动套管允许水泥被输送到膨胀衬套外部,并且 位移的井筒流体返回到壳体中,使得衬套可以胶合。 水泥保持器可与衬套或膨胀工具一起运输,以允许在单次行程中进行膨胀和固井。 可以在膨胀绳上运行换档工具来致动滑动套筒,并且如果需要允许水泥通过滑动套筒从钻柱泵送到环形空间中。 水泥保持器可以在单独的行程中铣出。

    Paramagnetic additive method of optimizing cell electrohydrodynamics
    29.
    发明申请
    Paramagnetic additive method of optimizing cell electrohydrodynamics 审中-公开
    顺磁添加剂优化细胞电流动力学方法

    公开(公告)号:US20060180471A1

    公开(公告)日:2006-08-17

    申请号:US11058494

    申请日:2005-02-14

    申请人: Robert O'Brien

    发明人: Robert O'Brien

    IPC分类号: C25C3/34

    CPC分类号: H01M10/26 H01M6/045 H01M14/00

    摘要: Magnetoelectrolysis cells known to operate successfully without utilizing a non-electrogenerated paramagnetic additive added to an aqueous electrolyte solution of such a cell may in some instances be further enhanced by utilizing such an additive. However, excessive amounts of additive are impracticable and formerly proposed transition metal salts used as paramagnetic additives were never demonstrated as effective except when used in large amounts. Now it is disclosed that small amounts of a salt of a paramagnetic lanthanide solve the problem, if methodically applied to enhancing the magnetoelectrolysis cell in accordance with the specified steps of the invention.

    摘要翻译: 已知在不利用添加到这种电池的电解质水溶液中的非电气顺磁性添加剂的情况下已知操作成功的磁电解电解槽在一些情况下可以通过利用这种添加剂进一步增强。 然而,过量的添加剂是不切实际的,并且以前用作顺磁添加剂的过渡金属盐从未被证明是有效的,除非大量使用。 现在公开了少量的顺磁性镧系元素盐解决了这个问题,如果根据本发明的特定步骤有效地应用于增强磁电解槽。

    Slip energized by longitudinal shrinkage

    公开(公告)号:US20060162921A1

    公开(公告)日:2006-07-27

    申请号:US11392205

    申请日:2006-03-29

    IPC分类号: E21B23/01

    摘要: A slip for an expanding hanger or patch is disclosed. The slip is mounted over the hanger body and has an internal profile that nests within a mating profile on the exterior of the hanger. When a compressive force is applied to the hanger, it shrinks longitudinally and as a result the slip is cammed radially to the extent the inside diameter of the surrounding tubing permits. When the swage is advanced, the diameter of the hanger increases forcing the slip into preferably penetrating contact with the inside wall of the surrounding tubular.