Hydrajet bottomhole completion tool and process
    1.
    发明授权
    Hydrajet bottomhole completion tool and process 失效
    Hydrajet井底完井工具及工艺

    公开(公告)号:US07617871B2

    公开(公告)日:2009-11-17

    申请号:US11668011

    申请日:2007-01-29

    IPC分类号: E21B43/00

    CPC分类号: E21B43/114 E21B43/26

    摘要: Of the many assemblies and methods provided herein, one assembly includes a conduit adapted for installation in a well bore in a subterranean formation; one or more fluid jet forming nozzles disposed about the conduit; and one or more windows formed in the conduit and adapted to selectively allow a flow of a fluid through at least one of the one or more fluid jet forming nozzles. Another assembly provided herein includes a conduit adapted for installation in a well bore in a subterranean formation; one or more fluid jet forming nozzles disposed about the conduit; a fluid delivery tool disposed within the conduit, wherein the fluid delivery tool is operable to move along the conduit; a straddle assembly operable to substantially isolate the fluid delivery tool from an annulus formed between the fluid delivery tool and the conduit; and wherein the conduit comprises one or more permeable liners.

    摘要翻译: 在本文提供的许多组件和方法中,一个组件包括适于安装在地层中的井眼中的导管; 围绕导管设置的一个或多个流体喷射形成喷嘴; 以及形成在导管中并且适于选择性地允许流体流过一个或多个流体喷射形成喷嘴中的至少一个的一个或多个窗口。 本文提供的另一组件包括适于安装在地层中的井眼中的导管; 围绕导管设置的一个或多个流体喷射形成喷嘴; 流体输送工具,其设置在所述导管内,其中所述流体输送工具可操作以沿着所述导管移动; 跨装置,其可操作以基本上将流体输送工具与形成在流体输送工具和导管之间的环形空间隔离; 并且其中所述导管包括一个或多个可渗透衬里。

    Hydrajet Bottomhole Completion Tool and Process
    2.
    发明申请
    Hydrajet Bottomhole Completion Tool and Process 失效
    Hydrajet底部完井工具和工艺

    公开(公告)号:US20080179060A1

    公开(公告)日:2008-07-31

    申请号:US11668011

    申请日:2007-01-29

    IPC分类号: E21B43/00

    CPC分类号: E21B43/114 E21B43/26

    摘要: Of the many assemblies and methods provided herein, one assembly includes a conduit adapted for installation in a well bore in a subterranean formation; one or more fluid jet forming nozzles disposed about the conduit; and one or more windows formed in the conduit and adapted to selectively allow a flow of a fluid through at least one of the one or more fluid jet forming nozzles. Another assembly provided herein includes a conduit adapted for installation in a well bore in a subterranean formation; one or more fluid jet forming nozzles disposed about the conduit; a fluid delivery tool disposed within the conduit, wherein the fluid delivery tool is operable to move along the conduit; a straddle assembly operable to substantially isolate the fluid delivery tool from an annulus formed between the fluid delivery tool and the conduit; and wherein the conduit comprises one or more permeable liners.

    摘要翻译: 在本文提供的许多组件和方法中,一个组件包括适于安装在地层中的井眼中的导管; 围绕导管设置的一个或多个流体喷射形成喷嘴; 以及形成在导管中并且适于选择性地允许流体流过一个或多个流体喷射形成喷嘴中的至少一个的一个或多个窗口。 本文提供的另一组件包括适于安装在地层中的井眼中的导管; 围绕导管设置的一个或多个流体喷射形成喷嘴; 流体输送工具,其设置在所述导管内,其中所述流体输送工具可操作以沿着所述导管移动; 跨装置,其可操作以基本上将流体输送工具与形成在流体输送工具和导管之间的环形空间隔离; 并且其中所述导管包括一个或多个可渗透衬垫。

    Method and wellbore servicing apparatus for production completion of an oil and gas well
    3.
    发明授权
    Method and wellbore servicing apparatus for production completion of an oil and gas well 有权
    油气井生产完井方法及井筒维修装置

    公开(公告)号:US09016376B2

    公开(公告)日:2015-04-28

    申请号:US13567953

    申请日:2012-08-06

    摘要: A method of servicing a subterranean formation comprising placing a wellbore servicing system within a wellbore penetrating the subterranean formation, wherein the wellbore servicing system comprises a first activatable stimulation assembly and a second activatable stimulation assembly incorporated within a tubular string, configuring the wellbore servicing system to provide a route of fluid communication from the first activatable stimulation assembly to a first zone of the subterranean formation, introducing a treatment fluid into the first zone of the subterranean formation via the first activatable stimulation assembly, and embedding a first portion of the wellbore servicing system within the wellbore.

    摘要翻译: 一种维护地下地层的方法,包括将井眼维修系统放置在穿透地下地层的井眼内,其中井筒维修系统包括第一可激活刺激组件和并入管状柱内的第二可激活刺激组件,将井筒维修系统配置为 提供从第一可激活刺激组件到地下结构的第一区域的流体连通的路线,经由第一可激活刺激组件将治疗流体引入地下层的第一区域,并且嵌入井筒维修系统的第一部分 在井筒内。

    Orbital downhole separator
    4.
    发明授权
    Orbital downhole separator 有权
    轨道井下分离器

    公开(公告)号:US08757256B2

    公开(公告)日:2014-06-24

    申请号:US11769640

    申请日:2007-06-27

    IPC分类号: E21B43/00 E21B43/38

    摘要: An orbital downhole separator for separating well fluids into constituents of different specific gravities. Specifically, it is designed to separate water from oil or gas. The apparatus comprises a housing with a rotating member therein driven by a motor in the housing. Well fluid flows through the rotating member and is subjected to centrifugal force to separate the components. A flow conditioner is used to facilitate separation. The invention includes several different versions of the flow conditioner including an impeller, a stator and controllers for controlling the speed of the motor in response to signals related to the amount of petroleum in the water.

    摘要翻译: 用于将井液分离成不同比重的成分的轨道井下分离器。 具体来说,它被设计成将水与油或气分开。 该装置包括壳体,其中旋转构件由壳体中的电动机驱动。 良好的流体流过旋转构件并经受离心力分离组件。 流动调节器用于促进分离。 本发明包括几种不同形式的流动调节器,其包括叶轮,定子和用于响应于与水中的石油量相关的信号来控制马达的速度的控制器。

    Method and apparatus for moving a high pressure fluid aperture in a well bore servicing tool
    5.
    发明授权
    Method and apparatus for moving a high pressure fluid aperture in a well bore servicing tool 有权
    用于在井眼维修工具中移动高压流体孔的方法和装置

    公开(公告)号:US08616281B2

    公开(公告)日:2013-12-31

    申请号:US12814733

    申请日:2010-06-14

    IPC分类号: E21B29/00

    CPC分类号: E21B43/114

    摘要: A well bore servicing apparatus comprising a housing having a longitudinal axis and a through bore, and a movable member disposed in the housing, the movable member having a through bore and a fluid aperture therein, wherein the movable member is movable between a first stop position and a second stop position relative to the housing, wherein the fluid aperture is in fluid communication with the housing through bore and the movable member through bore to provide a fluid stream to the well bore in the first and second axially spaced stop positions.

    摘要翻译: 一种井眼维修设备,包括具有纵向轴线和通孔的壳体和设置在壳体中的可移动部件,所述可移动部件在其中具有通孔和流体孔,其中所述可移动部件可在第一停止位置 以及相对于壳体的第二停止位置,其中流体孔与壳体通孔和可移动构件通孔流体连通,以在第一和第二轴向间隔的停止位置中向井眼提供流体流。

    METHODS AND SYSTEMS FOR CONTROLLING TORQUE TRANSFER FROM ROTATING EQUIPMENT
    6.
    发明申请
    METHODS AND SYSTEMS FOR CONTROLLING TORQUE TRANSFER FROM ROTATING EQUIPMENT 有权
    用于控制旋转设备扭矩传递的方法和系统

    公开(公告)号:US20130186690A1

    公开(公告)日:2013-07-25

    申请号:US13790270

    申请日:2013-03-08

    IPC分类号: E21B17/10

    摘要: Systems and methods for reducing the amount of torque transferred to the Bottom Hole Assembly and the drill string during drilling operations are disclosed. The drill string includes an optionally non-rotatable portion. A rotational hold down system is positioned at a first position on the drill string where it is not rotationally coupled to the drill string. The rotational hold down system is then moved to a second position on the drill string where it is rotationally coupled to the optionally non-rotatable portion of the drill string. In the second position, one or more bars on the rotational hold down system substantially prevent rotation of the optionally non-rotatable portion of the drill string.

    摘要翻译: 公开了用于减少在钻孔操作期间传送到底孔组件和钻柱的扭矩量的系统和方法。 钻柱包括可选地不可旋转的部分。 旋转压紧系统定位在钻柱上的第一位置处,其不旋转地联接到钻柱。 然后,旋转压紧系统被移动到钻柱上的第二位置,在该第二位置上,旋转压紧系统旋转地联接到钻柱的可选地不可旋转的部分。 在第二位置,旋转压紧系统上的一个或多个杆基本上防止了钻柱的任选不可旋转部分的旋转。

    Hydrajet tool for ultra high erosive environment
    7.
    发明授权
    Hydrajet tool for ultra high erosive environment 有权
    Hydrajet工具,用于超高侵蚀环境

    公开(公告)号:US07841396B2

    公开(公告)日:2010-11-30

    申请号:US11748087

    申请日:2007-05-14

    IPC分类号: E21B43/00

    CPC分类号: E21B43/114 E21B43/26

    摘要: The present invention relates to an improved method and system for perforating, slotting, and cutting steel and subterranean rock; and also for fracturing a subterranean formation to stimulate the production of desired fluids therefrom. The invention involves a fluid jetting device with a sleeve composed of a hard material. The sleeve includes at least one hole and a fluid flowing through the jetting device is emitted through the hole in the sleeve.

    摘要翻译: 本发明涉及一种用于穿孔,开槽和切割钢和地下岩石的改进方法和系统; 并且还用于压裂地层以刺激从其产生所需流体。 本发明涉及一种具有由硬质材料构成的套筒的流体喷射装置。 套筒包括至少一个孔,并且流过喷射装置的流体通过套筒中的孔发射。

    Methods of isolating hydrajet stimulated zones
    8.
    发明授权
    Methods of isolating hydrajet stimulated zones 有权
    Hydrajet刺激区隔离方法

    公开(公告)号:US07766083B2

    公开(公告)日:2010-08-03

    申请号:US11739188

    申请日:2007-04-24

    摘要: The present invention is directed to a method of isolating hydrajet stimulated zones from subsequent well operations. The method includes the step of drilling a wellbore into the subterranean formation of interest. Next, the wellbore may or may not be cased depending upon a number of factors including the nature and structure of the subterranean formation. Next, the casing, if one is installed, and wellbore are perforated using a high pressure fluid being ejected from a hydrajetting tool. A first zone of the subterranean formation is then fractured and stimulated. Next, the first zone is temporarily plugged or partially sealed by installing an isolation fluid into the wellbore adjacent to the one or more fractures and/or in the openings thereof, so that subsequent zones can be fractured and additional well operations can be performed.

    摘要翻译: 本发明涉及一种从随后的井操作中分离水喷射刺激区域的方法。 该方法包括将井眼钻入感兴趣的地下地层的步骤。 接下来,取决于包括地下地层的性质和结构在内的多个因素,井筒可以是或可以不是套管的。 接下来,如果安装了外壳,并且使用从Hydrajetting工具弹出的高压流体穿孔。 然后地层的第一区被断裂并受到刺激。 接下来,通过将隔离流体安装到与一个或多个裂缝和/或其开口中相邻的井筒中,第一区域被暂时堵塞或部分密封,使得随后的区域可能断裂并且可以执行附加的井操作。

    Methods and systems for well stimulation using multiple angled fracturing
    9.
    发明授权
    Methods and systems for well stimulation using multiple angled fracturing 有权
    使用多角度压裂井井刺激的方法和系统

    公开(公告)号:US07740072B2

    公开(公告)日:2010-06-22

    申请号:US11545749

    申请日:2006-10-10

    IPC分类号: E21B43/26

    CPC分类号: E21B43/26

    摘要: Methods, systems, and apparatus for inducing fractures in a subterranean formation and more particularly methods and apparatus to place a first fracture with a first orientation in a formation followed by a second fracture with a second angular orientation in the formation are provided. First and second fractures are initiated at about a fracturing location. The initiation of the first fracture is characterized by a first orientation line. The first fracture temporarily alters a stress field in the subterranean formation. The initiation of the second fracture is characterized by a second orientation line. The first orientation line and the second orientation line have an angular disposition to each other.

    摘要翻译: 提供了用于在地下地层中诱发裂缝的方法,系统和装置,更具体地说,在地层中放置具有第一取向的第一断裂以及在地层中具有第二角度取向的第二断裂的方法和装置。 第一和第二裂缝在大约一个压裂位置开始。 第一断裂的开始的特征在于第一取向线。 第一个裂缝暂时改变了地层中的应力场。 第二断裂的开始的特征在于第二取向线。 第一取向线和第二取向线彼此具有角度配置。

    Methods of fracturing a subterranean formation using a jetting tool and a viscoelastic surfactant fluid to minimize formation damage
    10.
    发明授权
    Methods of fracturing a subterranean formation using a jetting tool and a viscoelastic surfactant fluid to minimize formation damage 有权
    使用喷射工具和粘弹性表面活性剂流体压裂地下地层以最小化地层损伤的方法

    公开(公告)号:US07571766B2

    公开(公告)日:2009-08-11

    申请号:US11540880

    申请日:2006-09-29

    IPC分类号: E21B43/267 E21B43/114

    摘要: A method of fracturing a production interval of a subterranean formation adjacent a wellbore that is open hole or has an uncemented liner is provided. The method comprises the steps of: (a) perforating a zone of the production interval by injecting a pressurized fluid through a hydrajetting tool into the subterranean formation, so as to form one or more perforation tunnels; and (b) injecting a fracturing fluid into the one or more perforation tunnels so as to create at least one fracture along each of the one or more perforation tunnels; wherein at least a portion of at least one of the pressurized fluid and the fracturing fluid comprises a viscoelastic surfactant fluid.

    摘要翻译: 提供了一种在靠近井眼或具有非水槽衬套的井筒上压裂地层的生产间隔的方法。 该方法包括以下步骤:(a)通过将加压流体通过水力喷射工具注入到地下地层中来对生产区间进行穿孔,以便形成一个或多个穿孔隧道; 和(b)将压裂流体注入到所述一个或多个穿孔隧道中,以便沿着所述一个或多个穿孔隧道中的每一个产生至少一个裂缝; 其中所述加压流体和压裂流体中的至少一个的至少一部分包括粘弹性表面活性剂流体。