Method for forming a gravel packed horizontal well
    1.
    发明授权
    Method for forming a gravel packed horizontal well 失效
    形成砾石水平井的方法

    公开(公告)号:US4553595A

    公开(公告)日:1985-11-19

    申请号:US616090

    申请日:1984-06-01

    IPC分类号: E21B7/04 E21B43/04 E21B43/30

    CPC分类号: E21B43/305 E21B43/04 E21B7/04

    摘要: Method for forming a gravel pack in-situ about a horizontal well in a sandy formation. The gravel pack is formed in two separate steps so that part of the pack will function as a foundation for slidably inserting and supporting the well liner. Thereafter, the remainder of the pack is completed about the liner by introducing a gravel slurry that accumulates on the foundation and about the liner.

    摘要翻译: 用于在砂岩层中围绕水平井原位形成砾石堆的方法。 砾石包装形成在两个分开的步骤中,使得包装的一部分将用作可滑动地插入和支撑井筒的基础。 此后,通过引入积聚在基础上和围绕衬里的砾石浆料,围绕衬管完成包装的剩余部分。

    Thermal injection and in situ combustion process for heavy oils
    3.
    发明授权
    Thermal injection and in situ combustion process for heavy oils 失效
    重油的热注射和原位燃烧过程

    公开(公告)号:US4495994A

    公开(公告)日:1985-01-29

    申请号:US463203

    申请日:1983-02-02

    IPC分类号: E21B43/24 E21B43/243

    CPC分类号: E21B43/243 E21B43/24

    摘要: A method is disclosed for recovering hydrocarbons from heavy oil and tar sand formations by a series of sequenced steps, wherein the production wells are initially steam stimulated. Thereafter, about 0.6 to about 1.2 pore volumes of steam of a relatively high steam quality are injected into the formation through the injection wells. An additional quantity of steam is then injected wherein the steam quality is decreased to a relatively low quality. Water injection and wet in situ combustion conclude the method.

    摘要翻译: 公开了一种通过一系列排序步骤从重油和焦油砂层中回收碳氢化合物的方法,其中生产井最初被蒸汽刺激。 此后,通过注入井将约0.6至约1.2孔体积的蒸汽质量较高的蒸汽注入地层。 然后注入额外量的蒸汽,其中蒸汽质量降低到相对较低的质量。 注水和湿地原位燃烧得出结论。

    High vertical conformance steam drive oil recovery method
    4.
    发明授权
    High vertical conformance steam drive oil recovery method 失效
    高垂直一致性蒸汽驱动油回收方法

    公开(公告)号:US4166504A

    公开(公告)日:1979-09-04

    申请号:US936557

    申请日:1978-08-24

    IPC分类号: C09K8/592 E21B43/16 E21B43/24

    CPC分类号: E21B43/16 C09K8/592 E21B43/24

    摘要: The vertical conformance of a steam drive process is improved and steam override reduced by penetrating the zone between one injection well and one producing well, with an infill well which is in fluid communication with the bottom half or less of the formation, and producing petroleum from the infill well after steam channeling has occurred at the production well; then converting the infill well from a producer to an injector and injecting steam into the lower portion of the formation via the infill well and recovering fluids from the production well. Two separate communication paths are established, one between the surface and the upper half or less of the formation, and one between the bottom half or less of the formation in the producing well, or in the infill well, or injection well, or combination of two or more thereof. A fluid having lower mobility than steam is injected into the upper part of the formation via one or more of the communication means after steam override has begun, to resaturate the steam swept zone with the low mobility fluid to prevent further steam flow therethrough and force steam to flow into unswept portions of the formation.

    摘要翻译: 蒸汽驱动过程的垂直一致性得到改善,并且通过穿透一个注入井和一个生产井之间的区域而减少蒸汽超驰,其中填充井与地层的下半部或更少流体连通,并且从地层中产生石油 在生产井发生蒸汽通道后,填充良好; 然后将填充物从生产者转化为注入器,并通过填充井将蒸汽注入地层的下部,并从生产井回收流体。 建立了两个单独的通信路径,一个位于地层的表面和上半部分或更少之间,一个位于生产井中的地层的下半部分或更少之间,或在填充井中,或注入井中,或组合 两个或更多个。 在蒸汽超驰开始之后,具有较低流动性的流体比蒸汽低的流体通过一个或多个连通装置被注入到地层的上部中,以便利用低迁移率流体使蒸汽扫过区域重新饱和,以防止进一步的蒸汽流过其中并且迫使蒸汽 流入地层的未被吹扫的部分。

    Method of treating a high temperature formation to permit the use
therein of temperature sensitive hydrophilic, viscosity increasing
polymers
    5.
    发明授权
    Method of treating a high temperature formation to permit the use therein of temperature sensitive hydrophilic, viscosity increasing polymers 失效
    处理高温地层以允许在其中使用温度敏感的亲水性,增粘聚合物的方法

    公开(公告)号:US4050513A

    公开(公告)日:1977-09-27

    申请号:US705737

    申请日:1976-07-15

    摘要: Polymer flooding is an effective means of increasing the sweep efficiency of a displacement process for recovering petroleum from a subterranean, petroleum containing formation; however, most polymers suitable for use in flooding operations hydrolyze or otherwise decompose at temperatures above about 150.degree. F to 200.degree. F, and the temperature of many subterranean petroleum-containing formations is in excess of 150.degree. F-200.degree. F. Polymers may be employed in tertiary recovery in formations whose temperatures are greater than the temperature stability limit of the polymer if the formation temperature is first reduced by introducing an aqueous fluid such as water at a temperature substantially below the temperature limit of the polymer into the formation for a period of time sufficient to reduce the formation temperature to a value at or below the temperature tolerance level of the polymer.

    摘要翻译: 聚合物淹没是提高用于从含地下石油的地层回收石油的置换过程的扫掠效率的有效手段; 然而,适用于淹水操作的大多数聚合物在高于约150°F至200°F的温度下会水解或以其它方式分解,并且许多地下含石油地层的温度超过150°F-200°F。聚合物可能 如果首先通过在基本上低于聚合物的温度极限的温度下引入含水流体如水的水溶液进入到地层的形成中,则其温度高于聚合物的温度稳定极限的地层中的三次回收, 足以将地层温度降低到等于或低于聚合物的耐温水平的值的时间段。

    Method and apparatus for gravel packing horizontal wells
    6.
    发明授权
    Method and apparatus for gravel packing horizontal wells 失效
    砾石包装水平井的方法和装置

    公开(公告)号:US4558742A

    公开(公告)日:1985-12-17

    申请号:US630506

    申请日:1984-07-13

    IPC分类号: E21B7/04 E21B43/04

    CPC分类号: E21B7/04 E21B43/04

    摘要: A well completion and the method therefor for a wellbore which extends generally horizontally of a subterranean layer comprised primarily of unconsolidated sand particles which hold a viscous hydrocarbon. The completion includes an elongated perforated liner which is positioned in the wellbore. The liner is substantially surrounded by a gravel pack which functions to limit the amount of sand particles which are carried from the subterranean layer into the liner in response to the introduction of a flow of a hot stimulating fluid into the substrate.

    摘要翻译: 完井及其用于井眼的方法,该井眼大体上水平地延伸在地下层中,主要由保持粘性烃的未固结的砂粒组成。 完成包括位于井眼中的细长的穿孔衬里。 衬里基本上被砾石充填包围,该砾石充填件用于限制从底层承载到衬里中的砂颗粒的数量,以响应于将热刺激流体流引入衬底。

    Method for producing viscous hydrocarbons from discrete segments of a
subterranean layer
    7.
    发明授权
    Method for producing viscous hydrocarbons from discrete segments of a subterranean layer 失效
    从地下层的离散段生产粘性烃的方法

    公开(公告)号:US4535845A

    公开(公告)日:1985-08-20

    申请号:US528672

    申请日:1983-09-01

    IPC分类号: E21B43/24 E21B43/30

    CPC分类号: E21B43/30 E21B43/24

    摘要: Method for producing viscous hydrocarbon products such as heavy crude oil or bitumen from tar sands, which products must be thermally converted into flowable condition. A discrete vertical subsection of a productive subterranean layer is marginated by a pair of spaced apart vertical wells and a horizontal well that lies substantially horizontal to the vertical wells. Controlled, pressurized flows of a heating medium such as steam are introduced to one of the vertical wells and to the horizontal well, whereby to establish a controlled thermal front. The latter is progressively urged by the pressurized steam, through the discrete vertical subsection and toward the other of the vertical wells at which hydrocarbon emulsion is produced.

    摘要翻译: 用于从焦油砂生产粘性烃产品如重质原油或沥青的方法,该产品必须热转化成可流动状态。 生产性地下层的离散垂直分段由一对间隔开的垂直井和垂直井基本上水平的水平井边缘化。 将诸如蒸汽的加热介质的受控加压流引入垂直孔和水平井中的一个,从而建立受控的热前沿。 后者逐渐被加压蒸汽,通过离散的垂直分段和向生成烃乳液的垂直孔中的另一个排出。

    INTEGRATED SYSTEM FOR MANAGING PRODUCTION OF REMOTE PRINTING AND OTHER INFORMATION DISTRIBUTION TASKS
    8.
    发明申请
    INTEGRATED SYSTEM FOR MANAGING PRODUCTION OF REMOTE PRINTING AND OTHER INFORMATION DISTRIBUTION TASKS 审中-公开
    管理远程打印生产和其他信息分发任务的集成系统

    公开(公告)号:US20080181653A1

    公开(公告)日:2008-07-31

    申请号:US12058281

    申请日:2008-03-28

    IPC分类号: G03G15/00

    CPC分类号: G06Q10/06

    摘要: A system assigns a plurality of printing or other information distribution jobs to a plurality of medium units for processing. The system includes an input interface module receiving from customers, specification data files each specifying an information display job in a specification file signal. The input interface module selects for each specification data file at least one medium unit suitable for performing the information display job in the specification data file and forms for each specification file signal, a job description format (JDF) file recording the information in the specification data file and the identifier of each selected medium unit. The input interface module provides the JDF file in a JDF file signal. An application interface module receives each JDF file signal, and deletes all but one of the at least one medium unit identifiers specified in the JDF file, and provides a modified JDF file signal based on the JDF file signal. A job aggregation module within the application interface module receives each modified JDF file signal and transmits the data content therein to the medium unit specified in the modified JDF file signal.

    摘要翻译: 系统将多个打印或其他信息分发作业分配给多个媒体单元进行处理。 该系统包括从客户接收的输入接口模块,每个指定数据文件指定规范文件信号中的信息显示作业。 输入接口模块为每个规格数据文件选择适合于在规格数据文件中执行信息显示作业的至少一个中间单元,并为每个规格文件信号形成表格数据,在规格数据中记录信息的作业描述格式(JDF)文件 文件和每个所选介质单元的标识符。 输入接口模块以JDF文件信号提供JDF文件。 应用接口模块接收每个JDF文件信号,并且删除JDF文件中指定的至少一个中间单元标识符中除了一个以外的所有其中之一,并且基于JDF文件信号提供修改的JDF文件信号。 应用程序接口模块内的作业聚合模块接收每个修改的JDF文件信号,并将其中的数据内容发送到修改后的JDF文件信号中指定的介质单元。

    Selective water exclusion
    9.
    发明授权
    Selective water exclusion 失效
    选择性排水

    公开(公告)号:US4425968A

    公开(公告)日:1984-01-17

    申请号:US381601

    申请日:1982-05-24

    IPC分类号: C09K8/60 E21B43/32 E21B43/22

    CPC分类号: E21B43/32 C09K8/607

    摘要: A method is disclosed for selectively reducing the permeability of water producing intervals in a hydrocarbon formation without reducing oil permeability. A soluble oil followed by water is injected into the formation to lower the residual oil saturation. The well is then produced to remove water from any oil zones before injection of an isobutyl-methacrylate solution in acetone. A slug of a non-condensable gas follows the treating solution before the shutting in of the well for up to about one day.

    摘要翻译: 公开了一种用于选择性地降低烃地层中产水间隔的渗透性而不降低透油性的方法。 将可溶性油随后水注入地层以降低残油饱和度。 然后在将异丁基 - 甲基丙烯酸甲酯溶液注入丙酮之前,产生孔以从任何油区去除水。 不可冷凝气体的块塞在井的关闭前跟随处理溶液长达大约一天。

    Method of recovering hydrocarbons by improving the vertical conformance
in heavy oil formations
    10.
    发明授权
    Method of recovering hydrocarbons by improving the vertical conformance in heavy oil formations 失效
    通过改善重质油层的垂直一致性来回收碳氢化合物的方法

    公开(公告)号:US4141415A

    公开(公告)日:1979-02-27

    申请号:US812077

    申请日:1977-07-01

    CPC分类号: E21B43/16 E21B43/24

    摘要: A method for recovering viscous hydrocarbons from subterranean formations involves injecting a hydrocarbon solvent into the formation at spaced intervals to produce permeable regions or streaks in the formation. The injection is preferably directed to those regions of highest oil saturation, i.e., those regions with lowest effective permeability. A subsequent introduction of a heated fluid then will enable recovery of the viscous hydrocarbons in the treated regions and the untreated zones therebetween.

    摘要翻译: 从地层中回收粘性烃的方法包括以间隔的间隔将烃溶剂注入地层中以在地层中产生可渗透区域或条纹。 注射优选地指向具有最高油饱和度的那些区域,即具有最低有效渗透率的那些区域。 然后随后引入加热的流体将能够回收处理区域中的粘性烃和其间的未处理区域。