Methods of preparing and using clean viscous well treating fluids and compositions
    11.
    发明申请
    Methods of preparing and using clean viscous well treating fluids and compositions 审中-公开
    制备和使用清洁的粘稠井处理液和组合物的方法

    公开(公告)号:US20050090406A1

    公开(公告)日:2005-04-28

    申请号:US10691367

    申请日:2003-10-22

    摘要: The present invention provides methods of preparing and using viscous gelled well treating fluids devoid of insoluble gelling agent residue and compositions. A viscous gelled treating fluid composition devoid of insoluble gelling agent residue basically comprises water, a hydrated gelling agent and the water insoluble residue therefrom, a base for raising the pH of the water so that the water insoluble residue is dissolved therein, and additional water to lower the amount of the gelling agent in the treating fluid relative to the amount of water therein and to lower the pH thereof.

    摘要翻译: 本发明提供了制备和使用不含不溶性胶凝剂残留物和组合物的粘性凝胶井处理流体的方法。 没有不溶性胶凝剂残留物的粘稠凝胶处理液组合物基本上包含水,水合胶凝剂和水不溶性残渣,用于提高水的pH以使水不溶性残留物溶解在其中的碱,以及额外的水 降低处理流体中的胶凝剂的量相对于其中的水量而降低其pH值。

    Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry
    13.
    发明申请
    Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry 有权
    解聚的方法以及在烃浆料中衍生多糖

    公开(公告)号:US20050194138A1

    公开(公告)日:2005-09-08

    申请号:US10793705

    申请日:2004-03-05

    摘要: This invention relates to methods for preparing slurries that include depolymerized polysaccharides and depolymerized and derivatized polysaccharides that may be useful in subterranean well operations including fracturing, gravel packing, and frac-packing. One embodiment of the present invention provides a method for making a slurry, comprising combining a polysaccharide with an organic solvent to form a slurry; and, depolymerizing the polysaccharide in the slurry. Another embodiment of the present invention provides a method of treating subterranean formation with slurry comprising the steps of creating a slurry using a method comprising the steps of combining a polysaccharide with an organic solvent to form a slurry; and, depolymerizing the polysaccharide in the slurry; and, placing that slurry into a subterranean formation.

    摘要翻译: 本发明涉及制备浆料的方法,其中包括解聚多糖和解聚和衍生的多糖,其可用于地下井操作,包括压裂,砾石填充和压裂填料。 本发明的一个实施方案提供了一种制备浆料的方法,包括将多糖与有机溶剂组合以形成浆料; 并且将多糖解聚在浆料中。 本发明的另一个实施方案提供了一种用浆料处理地层的方法,包括以下步骤:使用包括以下步骤的方法产生浆料的步骤:将多糖与有机溶剂混合以形成浆料; 并且使所述多糖在所述浆料中解聚; 并将该浆料置于地层中。

    Color printing
    15.
    发明申请
    Color printing 有权
    彩色印刷

    公开(公告)号:US20050151788A1

    公开(公告)日:2005-07-14

    申请号:US10756058

    申请日:2004-01-12

    申请人: Meng Yao Mark Parker

    发明人: Meng Yao Mark Parker

    CPC分类号: H04N1/52

    摘要: A method of printing including replacing each of black dots of a first subset of black dots of a bit map for a predetermined area with a process black dot, adding a non-black dot to each of black dots of a second subset of black dots of the bit-mapped data, and printing the bit map.

    摘要翻译: 一种打印方法,包括用处理黑点代替预定区域的位图的黑点的第一子集中的每个黑点,将非黑点添加到黑点的第二子集的黑点中 位映射数据,并打印位图。

    Apparatus and Methods for Controlling Tissue Oxygenation for Wound Healing and Promoting Tissue Viability
    16.
    发明申请
    Apparatus and Methods for Controlling Tissue Oxygenation for Wound Healing and Promoting Tissue Viability 有权
    用于控制伤口愈合的组织氧合并促进组织活力的装置和方法

    公开(公告)号:US20110054388A1

    公开(公告)日:2011-03-03

    申请号:US12738905

    申请日:2009-04-23

    IPC分类号: A61M37/00

    摘要: A non-invasive tissue oxygenation system for accelerating the healing of damaged tissue and to promote tissue viability is disclosed herein. The system is comprised of a lightweight portable electrochemical oxygen concentrator, a power management system, microprocessors, memory, a pressure sensing system, an optional temperature monitoring system, oxygen flow rate/oxygen partial pressure monitoring and control system, a display screen and key pad navigation controls as a means of providing continuous variably controlled low dosages of oxygen to a wound site and monitoring the healing process. A kink resistant oxygen delivery tubing, whereby the proximal end is removably connected to the device and the distal end with holes or a flexible, flat, oxygen-permeable tape is positioned at or near the wound bed as a means of applying near 100% pure oxygen to the wound site. The distal end of the tube is in communication with the electrochemical oxygen concentrator and wound monitoring system to communicate oxygen partial pressure and, where appropriate, temperature information. A moisture absorbent dressing is positioned over the distal end of the tubing at the wound site and a reduced moisture vapor permeable dressing system is positioned whereby covering the moisture absorbent dressing, distal end of tubing and wound site creating a restricted or occluded airflow enclosure. The restricted airflow enclosure allows the out-of-the-way control and display unit to provide a controlled hyperoxia and hypoxia wound site for accelerated wound healing.

    摘要翻译: 本文公开了一种用于加速受损组织的愈合并促进组织活力的非侵入性组织氧合系统。 该系统由轻型便携式电化学氧浓缩器,电源管理系统,微处理器,存储器,压力感测系统,可选的温度监控系统,氧气流量/氧气分压监测和控制系统组成,显示屏和键盘 导航控制作为向伤口部位提供持续可变控制的低剂量氧气并监测愈合过程的手段。 耐扭结氧输送管,其中近端可移除地连接到装置,并且具有孔的远端或柔性,平坦的透氧带被定位在伤口床处或附近,作为施加接近100%纯度的手段 氧气到伤口部位。 管的远端与电化学氧浓缩器和伤口监测系统连通,以连通氧分压,并在适当时传递温度信息。 吸湿敷料定位在伤口部位的管道的远端上方,并且设置减少的透湿透湿敷料系统,由此覆盖吸湿敷料,管道的远端和伤口部位,从而形成受限或闭塞的气流外壳。 受限制的气流外壳允许不经常的控制和显示单元提供受控的高氧和缺氧伤口部位,以加速伤口愈合。

    Methods useful for controlling fluid loss in subterranean treatments
    18.
    发明申请
    Methods useful for controlling fluid loss in subterranean treatments 有权
    用于控制地下处理液体流失的方法

    公开(公告)号:US20050199396A1

    公开(公告)日:2005-09-15

    申请号:US11102062

    申请日:2005-04-08

    摘要: Provided are methods of using fluid loss control additives that comprise a water-soluble polymer with hydrophobic or hydrophilic modification. In one embodiment, a method of providing at least some degree of fluid loss control during a subterranean treatment is provided. In an example of such a method, the method may comprise providing a treatment fluid comprising an aqueous liquid and a fluid loss control additive, the fluid loss control additive comprising a water-soluble polymer with hydrophobic or hydrophilic modification; and introducing the treatment fluid into a well bore that penetrates a subterranean formation, wherein there is at least a partial reduction in fluid loss into at least a portion of the subterranean formation from the treatment fluid and/or another aqueous fluid introduced into well bore subsequent to the treatment fluid.

    摘要翻译: 提供使用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的方法。 在一个实施例中,提供了在地下处理期间提供至少一定程度的流体损失控制的方法。 在这种方法的实例中,该方法可以包括提供包含水性液体和流体损失控制添加剂的处理流体,所述流体损失控制添加剂包含具有疏水或亲水改性的水溶性聚合物; 并且将处理流体引入穿透地下地层的井眼中,其中至少部分地将流体损失从处理流体和/或引入井筒中的另一种含水流体减少到地层的至少一部分中 到治疗液。

    Color printing
    20.
    发明申请
    Color printing 失效
    彩色印刷

    公开(公告)号:US20050151789A1

    公开(公告)日:2005-07-14

    申请号:US10756586

    申请日:2004-01-12

    申请人: Meng Yao Mark Parker

    发明人: Meng Yao Mark Parker

    CPC分类号: H04N1/6022

    摘要: A method of printing including changing each process black dot and each black plus non-black dot of a halftoned bit map to a black dot, if each of first and second adjacent dots on either side of such process black dot or black plus dot along a predetermined axis comprises a black dot, a black plus non-black dot, a process black dot, or a white dot, and printing the bit map.

    摘要翻译: 一种打印方法,包括将每个处理黑点和半色调位图的每个黑色和非黑色点改变为黑点,如果沿着这种处理黑点或黑色加点的任一侧的第一和第二相邻点中的每一个沿着 预定轴包括黑点,黑加黑黑点,处理黑点或白点,并打印位图。