Prevention and treatment of lost circulation with crosslinked polymer material
    2.
    发明授权
    Prevention and treatment of lost circulation with crosslinked polymer material 有权
    用交联聚合物材料预防和处理流失

    公开(公告)号:US07098172B1

    公开(公告)日:2006-08-29

    申请号:US10455636

    申请日:2003-06-05

    IPC分类号: C09K8/04

    摘要: A process to substantially reduce fluid loss in which an appropriate amount of a non-flowing gel of sufficient strength is emplaced to substantially eliminate or reduce loss of the drilling fluid. The gel composition of the process includes: (1) a non-cellulose containing copolymer having vinyl phosphonate co-monomer units which may be incorporated into the polymer by copolymerization with the other co-monomer(s) comprising the polymer or by grafting upon an already existing polymer or co-polymer, (2) a crosslinking agent active upon the phosphonate groups, (3) a crosslinking initiator comprising a Bronsted Lowry base or Lewis base and (4) an aqueous solvent.

    摘要翻译: 一种基本上减少流体损失的方法,其中放置适当量的足够强度的不流动的凝胶以基本上消除或减少钻井液的损失。 该方法的凝胶组合物包括:(1)具有乙烯基膦酸酯共聚单体单元的非纤维素含共聚物,其可以通过与包含聚合物的其它共聚单体共聚合或通过与 已经存在的聚合物或共聚物,(2)对膦酸酯基起作用的交联剂,(3)包含Bronsted Lowry碱或路易斯碱的交联引发剂和(4)水性溶剂。

    PRODUCING GASEOUS HYDROCARBONS FROM HYDRATE CAPPED RESERVOIRS
    4.
    发明申请
    PRODUCING GASEOUS HYDROCARBONS FROM HYDRATE CAPPED RESERVOIRS 有权
    从水合物储层中生产气态烃

    公开(公告)号:US20110088898A1

    公开(公告)日:2011-04-21

    申请号:US12999849

    申请日:2009-06-16

    IPC分类号: E21B43/16

    摘要: A method for recovering gas from a subterranean formation having a hydrate deposit located therein and a gas reservoir located under the hydrate deposit that includes injecting a hydrate-forming fluid into an upper region of the gas reservoir neighboring the hydrate deposit; and producing gaseous hydrocarbons from a lower region of the gas reservoir is disclosed.

    摘要翻译: 一种用于从位于其中的水合物沉积物的地层中回收气体的方法和位于水合物沉积物下方的气体储存器,其包括将水合物形成流体注入到与该水合物沉积物相邻的气体储存器的上部区域中; 并从气藏的下部区域生产气态烃。

    AUTOMATED ELECTRICAL STABILITY METER
    6.
    发明申请
    AUTOMATED ELECTRICAL STABILITY METER 有权
    自动电气稳定仪

    公开(公告)号:US20100283492A1

    公开(公告)日:2010-11-11

    申请号:US12741051

    申请日:2008-11-07

    IPC分类号: G01R27/08

    CPC分类号: G01N33/2823 G01N27/92

    摘要: A method for automatically measuring a property of a fluid associated with a drilling application, including obtaining a sample of the fluid, wherein the sample of the fluid is obtained by directing the fluid through an electrode probe assembly comprising an electrode probe and depositing the fluid in a probe gap between electrodes of the electrode probe, ramping up a voltage applied to the electrodes of the electrode probe until a threshold current is obtained, recording the breakdown voltage at the threshold current value, and using the breakdown voltage to compute the property of the sample of the fluid.

    摘要翻译: 一种用于自动测量与钻井应用相关联的流体的性质的方法,包括获得流体样本,其中通过将流体引导通过包括电极探针的电极探针组件并将流体沉积在 电极探针的电极之间的探针间隙,使施加到电极探针的电极的电压升高直到获得阈值电流,将击穿电压记录在阈值电流值,并使用击穿电压来计算电极探针的特性 液体样品。

    METHODS OF DETECTING, PREVENTING, AND REMEDIATING LOST CIRCULATION
    7.
    发明申请
    METHODS OF DETECTING, PREVENTING, AND REMEDIATING LOST CIRCULATION 有权
    检测,预防和修复失效循环的方法

    公开(公告)号:US20090188718A1

    公开(公告)日:2009-07-30

    申请号:US12363493

    申请日:2009-01-30

    IPC分类号: E21B47/00 E21B7/00

    CPC分类号: E21B21/003

    摘要: A method for planning a wellbore, the method including defining drilling data for drilling a segment of a planned wellbore and identifying a risk zone in the segment. Additionally, the method including determining an expected fluid loss for the risk zone and selecting a solution to reduce fluid loss in the risk zone. Furthermore, a method for treating drilling fluid loss at a drilling location, the method including calculating a drilling fluid loss rate at the drilling location, classifying the drilling fluid loss based on the drilling fluid loss rate, and selecting a solution based at least in part on the classifying.

    摘要翻译: 一种用于规划井眼的方法,所述方法包括定义用于钻取计划井筒的段的钻井数据并识别所述段中的风险区域。 另外,该方法包括确定风险区域的预期流体损失并选择减少风险区域中的流体损失的解决方案。 此外,一种用于在钻井位置处理钻井液损失的方法,所述方法包括计算钻井位置处的钻井液损失率,基于钻井液流失率对钻井液的损失进行分类,以及至少部分地选择解决方案 对分类。

    Automated electrical stability meter
    10.
    发明授权
    Automated electrical stability meter 有权
    自动电气稳定仪

    公开(公告)号:US08994389B2

    公开(公告)日:2015-03-31

    申请号:US12741051

    申请日:2008-11-07

    IPC分类号: G01R27/08 G01N33/28

    CPC分类号: G01N33/2823 G01N27/92

    摘要: A method for automatically measuring a property of a fluid associated with a drilling application, including obtaining a sample of the fluid, wherein the sample of the fluid is obtained by directing the fluid through an electrode probe assembly comprising an electrode probe and depositing the fluid in a probe gap between electrodes of the electrode probe, ramping up a voltage applied to the electrodes of the electrode probe until a threshold current is obtained, recording the breakdown voltage at the threshold current value, and using the breakdown voltage to compute the property of the sample of the fluid.

    摘要翻译: 一种用于自动测量与钻井应用相关联的流体的性质的方法,包括获得流体样本,其中通过将流体引导通过包括电极探针的电极探针组件并将流体沉积在 电极探针的电极之间的探针间隙,使施加到电极探针的电极的电压升高直到获得阈值电流,将击穿电压记录在阈值电流值,并使用击穿电压来计算电极探针的特性 液体样品。