Sample containment apparatus, systems, and methods
    1.
    发明授权
    Sample containment apparatus, systems, and methods 有权
    样品容纳装置,系统和方法

    公开(公告)号:US08920029B2

    公开(公告)日:2014-12-30

    申请号:US14000570

    申请日:2011-12-12

    摘要: Apparatus and systems may operate to enable positron emission imaging with a unitary chamber body having an open end that defines a hollow interior portion shaped to completely contain a flexible sleeve that is used to cover a core sample when the sleeve is seated within the hollow interior portion. An end cap may be formed to engage the open end of the chamber body, which is configured to attenuate gamma rays approximately eight times less than stainless steel, while supporting a pressure differential of at least 3 MPa between the chamber inlet and the outlet when fluid carrying a radioactive tag to generate the gamma rays flows through the hollow interior portion and the core sample via the inlet and the outlet. Additional apparatus, systems, and methods are disclosed.

    摘要翻译: 装置和系统可以操作以使得具有整体室主体的正电子发射成像具有开口端,该开口端限定了中空的内部部分,该中空内部部分成形为完全容纳柔性套筒,当套筒位于中空内部部分内时,弹性套筒用于覆盖芯样品 。 可以形成端盖以接合室主体的开口端,其被配置为使伽马射线的衰减大约是不锈钢的八倍,同时在流体入口和出口之间支持至少3MPa的压力差时 携带放射性标签以产生γ射线经由入口和出口流过中空内部部分和核心样品。 公开了附加装置,系统和方法。

    Methods and compositions for sand control in injection wells
    2.
    发明授权
    Methods and compositions for sand control in injection wells 有权
    注入井防砂方法和组成

    公开(公告)号:US08875786B2

    公开(公告)日:2014-11-04

    申请号:US12730450

    申请日:2010-03-24

    IPC分类号: C09K8/56 E21B43/02 E21B43/16

    CPC分类号: C09K8/56 E21B43/16

    摘要: Methods of preventing or reducing migration of particulates in injection wells. Some embodiments of the present invention describe methods of introducing a tackifying treatment fluid through an injection well and into a portion of a subterranean formation surrounding the injection well, wherein the tackifying treatment fluid comprises a base fluid and a tackifying agent. Other embodiments include a step of introducing a resin treatment fluid to the injection well before the tackifying treatment fluid.

    摘要翻译: 防止或减少注入井中颗粒迁移的方法。 本发明的一些实施方案描述了通过注射井将增粘处理流体引入围绕注射井的地层的一部分的方法,其中增粘处理流体包括基础流体和增粘剂。 其他实施方案包括在增粘处理流体之前将树脂处理流体引入注入井的步骤。

    Methods of treating subterranean formations utilizing servicing fluids comprising liquefied petroleum gas and apparatus thereof
    3.
    发明授权
    Methods of treating subterranean formations utilizing servicing fluids comprising liquefied petroleum gas and apparatus thereof 有权
    使用包含液化石油气的流体处理地下地层的方法及其装置

    公开(公告)号:US08727004B2

    公开(公告)日:2014-05-20

    申请号:US12475872

    申请日:2009-06-01

    IPC分类号: E21B43/26 E21B19/00

    CPC分类号: C09K8/64 E21B43/26 E21B43/267

    摘要: Methods relating to servicing fluids that comprise gelled liquefied petroleum gas or servicing fluids that comprise a conventional gelled hydrocarbon fluid with liquefied petroleum gas are provided. In one embodiment, the methods of the present invention comprise providing a LPG servicing fluid comprising LPG and a gelling agent; pressurizing the LPG servicing fluid with one or more high-pressure pumps; introducing proppant particulates into at least a portion of the LPG servicing fluid using one or more high pressure pumps; and introducing the LPG servicing fluid comprising proppant particulates into at least a portion of a subterranean formation at a rate and pressure sufficient to create or enhance at least one or more fractures therein. In one embodiment, a gelling agent may be metered into the LPG on-the-fly.

    摘要翻译: 提供了涉及维修包含凝胶化液化石油气或含有液化石油气的传统凝胶烃流体的维修流体的流体的方法。 在一个实施方案中,本发明的方法包括提供包含LPG和胶凝剂的LPG维修流体; 用一个或多个高压泵对LPG维修流体加压; 使用一个或多个高压泵将支撑剂颗粒引入至少一部分LPG维修流体; 并将包含支撑剂颗粒的LPG维修流体以足以产生或增强其中的至少一个或多个裂缝的速率和压力引入至地下地层的至少一部分。 在一个实施方案中,胶凝剂可以在运行中计量加入到LPG中。

    METHODS AND SYSTEMS OF MODELING HYDROCARBON FLOW FROM LAYERED SHALE FORMATIONS
    4.
    发明申请
    METHODS AND SYSTEMS OF MODELING HYDROCARBON FLOW FROM LAYERED SHALE FORMATIONS 有权
    从层状分层模型建立烃源岩的方法和系统

    公开(公告)号:US20140136172A1

    公开(公告)日:2014-05-15

    申请号:US13883963

    申请日:2012-04-18

    IPC分类号: G01V9/00

    CPC分类号: G01V9/00 E21B43/17 G01V99/005

    摘要: Modeling hydrocarbon flow, from layered shale formations. At least some of the illustrative embodiments are methods including: modeling movement of hydrocarbons through kerogen-related porosity, the movement through a first model volume; estimating a first permeability of a kerogen-rich layer of a layered shale formation based on the modeling; and modeling hydrocarbon production from the layered shale formation. The modeling hydrocarbon production may include: utilizing the first permeability for the kerogen-rich layer of the layered shale formation; and utilizing a second permeability for a kerogen-poor layer of the layered shale formation, the second permeability different than the first permeability. In various cases the modeling of hydrocarbon production is with respect to a second model volume greater than the first model volume.

    摘要翻译: 从层状页岩地层建模碳氢化合物流。 说明性实施例中的至少一些是方法,包括:通过与干酪根相关的孔隙度,通过第一模型体积的移动来建模碳氢化合物的运动; 基于建模估计层状页岩层的富含干酪根的层的第一渗透性; 并从层状页岩形成模拟烃生产。 建模烃生产可以包括:利用第一渗透性用于层状页岩层的富含干酪根的层; 并且利用第二渗透率作为层状页岩层的不干酪根不良层,第二渗透率不同于第一渗透率。 在各种情况下,碳氢化合物生产的建模是相对于大于第一模型体积的第二模型体积。

    Methods useful for controlling fluid loss in subterranean formations
    6.
    发明授权
    Methods useful for controlling fluid loss in subterranean formations 有权
    用于控制地下地层流体损失的方法

    公开(公告)号:US08091638B2

    公开(公告)日:2012-01-10

    申请号:US11360215

    申请日:2006-02-22

    IPC分类号: E21B43/00 E21B43/22

    摘要: Methods of controlling fluid loss in a subterranean formation comprising: providing a treatment fluid comprising an aqueous fluid and a fluid loss control additive comprising a water-soluble polymer having hydrophobic or hydrophilic modification; introducing the treatment fluid into an interval of a well bore, the well bore penetrating the subterranean formation; creating one or more perforations in the interval of the well bore, wherein the perforations extend from the well bore and into the subterranean formation; and allowing the treatment fluid to contact a portion of the subterranean formation through the one or more perforations. Methods of a reducing fluid loss from a perforated and/or gravel packed interval of a well bore using a fluid loss control additive comprising a water-soluble polymer having hydrophobic or hydrophilic modification.

    摘要翻译: 控制地下地层中的流体损失的方法,包括:提供包含水性流体的处理流体和包含具有疏水或亲水改性的水溶性聚合物的流体损失控制添加剂; 将处理流体引入井眼的间隔中,井眼穿透地层; 在所述井眼的间隔中产生一个或多个穿孔,其中所述穿孔从所述井眼延伸并进入所述地下地层; 并且允许处理流体通过一个或多个穿孔接触地下地层的一部分。 使用包含具有疏水性或亲水性改性的水溶性聚合物的流体损失控制添加剂从孔的穿孔和/或砾石填充间隔减少流体损失的方法。