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    • 5. 发明申请
    • Methods for completing and stimulating a well bore
    • 完井和刺激井眼的方法
    • US20100212897A1
    • 2010-08-26
    • US12378932
    • 2009-02-20
    • Philip D. NguyenRonald G. DusterhoftLoyd East
    • Philip D. NguyenRonald G. DusterhoftLoyd East
    • E21B43/267
    • E21B43/267
    • Methods are providing, including methods comprising providing a liner disposed within a well bore that penetrates a subterranean formation, such that the well bore comprises an annular space between the exterior surface of the liner and the well bore wall; providing a jetting tool disposed within the liner; introducing a stimulation fluid to a treatment interval of the well bore via the jetting tool, such that the stimulation fluid is introduced with sufficient pressure to create or enhance a plurality of perforations in the liner in the treatment interval; introducing a proppant slurry comprising a plurality of resin-coated particulates to the treatment interval of the well bore; and allowing the resin-coated particulates to fill at least a portion of the liner in the treatment interval and at least a portion of the annular space in the treatment interval.
    • 提供的方法包括提供设置在穿透地下地层的井眼内的衬套的方法,使得井筒包括在衬套的外表面和井眼壁之间的环形空间; 提供设置在所述衬套内的喷射工具; 通过所述喷射工具将刺激流体引入所述井眼的治疗间隔,使得所述刺激流体以足够的压力被引入以在所述治疗间隔中产生或增强所述内衬中的多个穿孔; 将包含多个树脂涂覆的颗粒的支撑剂浆料引入井眼的处理间隔; 并且允许树脂涂覆的颗粒在处理间隔内填充衬垫的至少一部分以及处理间隔中的环形空间的至少一部分。
    • 8. 发明授权
    • Expandable sand control device and specialized completion system and method
    • 可扩展砂控装置及专用完井系统及方法
    • US06543545B1
    • 2003-04-08
    • US09698327
    • 2000-10-27
    • Jiten ChatterjiR. Ashley DonaldsonRonald G. DusterhoftTommy Frank GrigsbyTravis T. Hailey, Jr.Jackie M. LaFontainePhilip D. NguyenJohn PodowskiAlex ProcykSanjay Vitthal
    • Jiten ChatterjiR. Ashley DonaldsonRonald G. DusterhoftTommy Frank GrigsbyTravis T. Hailey, Jr.Jackie M. LaFontainePhilip D. NguyenJohn PodowskiAlex ProcykSanjay Vitthal
    • E21B4308
    • E21B43/108E21B43/04E21B43/08E21B43/103
    • In general, a method is provided for completing a subterranean wellbore, and an apparatus for using the method. The method comprises positioning an expandable sand-control device in the wellbore thereby forming an annulus between the sand-control device and the wellbore; depositing a filter media in the annulus; and after the depositing step, radially expanding the sand-control device to decrease the volume of the annulus. The sand control device can be a sand screen or slotted or perforated liner having radially extending passageways in the walls thereof, the passageways designed to substantially prevent movement of the particulate material through the passageways and into the sand-control device. Where a slotted liner is desired, the passageways can be plugged during positioning and later unplugged for production. The filter media is typically a particulate material and can be deposited as a slurry comprising liquid material and particulate material, or as a cement slurry. The step of expanding the sand-control device further includes squeezing at least a portion of the liquid of the slurry through the sand-control device passageways thereby forming a pack in the wellbore annulus. The liquid material can be water-based, oil-based or emulsified and can include gelling agents. Further, the particulate can be resin coated with a delayed activation of the resin. The filter media can also be a foam system. The foam can also include decomposable material which can be decomposed after placement of the foam in the annulus.
    • 通常,提供了一种用于完成地下井眼的方法,以及使用该方法的装置。 该方法包括将可扩展的砂控装置定位在井眼中,从而在砂控装置与井眼之间形成环形空间; 在环空中沉积过滤介质; 并且在沉积步骤之后,径向扩张砂控制装置以减小环的体积。 砂控制装置可以是在其壁中具有径向延伸的通道的砂筛或开槽或穿孔的衬套,所述通道设计成基本上防止颗粒材料通过通道并进入防砂装置的运动。 在需要开槽衬管的地方,通道可以在定位期间被堵塞,并且稍后拔下来进行生产。 过滤介质通常是颗粒材料,并且可以作为包含液体材料和颗粒材料的浆料或作为水泥浆料沉积。 膨胀砂控装置的步骤还包括通过砂控装置通道挤压浆料的至少一部分液体,从而在井筒环中形成包装。 液体材料可以是水基的,油基的或乳化的,并且可以包括胶凝剂。 此外,颗粒可以被树脂涂覆以延迟活化树脂。 过滤介质也可以是泡沫体系。 泡沫还可以包括可分解的材料,其可以在将泡沫放置在环空中后分解。