Wellbore sealing with unsaturated monomer system
    21.
    发明授权
    Wellbore sealing with unsaturated monomer system 失效
    井筒密封与不饱和单体体系

    公开(公告)号:US5363918A

    公开(公告)日:1994-11-15

    申请号:US102035

    申请日:1993-08-04

    摘要: A drilling and cementing process wherein a drilling fluid containing a proton acceptor metal compound component is utilized and thereafter combined with a water-soluble monomer having polymerizable unsaturated groups to give a cementitious slurry which is thereafter used in a wellbore cementing operation. There is thus provided a cementitious slurry comprising a drilling fluid, i.e., at least water and drill solids, proton acceptor metal compound component and water-soluble monomeric component having polymerizable unsaturated groups.

    摘要翻译: 一种钻井和固井方法,其中使用含有质子受体金属化合物组分的钻井液,然后与具有可聚合不饱和基团的水溶性单体组合,得到水泥浆料,然后将其用于井筒固井操作。 因此,提供了包含钻井流体,即至少水和钻井固体,质子受体金属化合物组分和具有可聚合不饱和基团的水溶性单体组分的水泥浆。

    Conversion of emulsion mud to cement
    23.
    发明授权
    Conversion of emulsion mud to cement 失效
    将乳液泥浆转化为水泥

    公开(公告)号:US5358049A

    公开(公告)日:1994-10-25

    申请号:US195896

    申请日:1994-02-14

    IPC分类号: C04B28/08 C09K8/26 E21B33/14

    摘要: A wellbore is drilled utilizing an oil-in-water emulsion drilling fluid, optionally containing blast furnace slag. A compatible cementitious slurry containing blast furnace slag and an activator system is then introduced into the borehole and displaced up into an annulus. Generally, the cementitious slurry is prepared by adding additional blast furnace slag and an activator such as a sodium hydroxide/sodium carbonate mixture to the used drilling fluid.

    摘要翻译: 利用水包油乳液钻井液钻孔,任选地包含高炉矿渣。 然后将含有高炉渣和活化剂体系的相容的水泥浆引入钻孔中并置于环空中。 通常,通过将另外的高炉矿渣和活化剂如氢氧化钠/碳酸钠混合物加入到所用的钻井液中来制备水泥浆。

    Well drilling cuttings disposal
    24.
    发明授权
    Well drilling cuttings disposal 失效
    井钻井处理

    公开(公告)号:US5341882A

    公开(公告)日:1994-08-30

    申请号:US15185

    申请日:1993-02-10

    申请人: Arthur H. Hale

    发明人: Arthur H. Hale

    摘要: Well cuttings are disposed of by solidification by combining the cuttings with water and blast furnace slag, and injection of the cuttings, water and slag into an annulus surrounding a wellbore casing and solidifying the cuttings, water and slag. Solidification in blast furnace slag cement is inexpensive, and the blast furnace slag is compatible with both oil and water based drilling muds. Drilling fluids therefore do not have to be removed from the drilling cuttings prior to solidification in the wellbore annulus.

    摘要翻译: 通过将切屑与水和高炉渣组合,将切屑,水和渣注入围绕井筒套管的环形空间中并固化切屑,水和渣,使固井处理。 高炉渣水泥的固化成本低廉,高炉矿渣与石油和水基钻井泥浆兼容。 因此钻井液在井筒环形固化之前不必从钻孔中移除。

    Wellbore sealing with two-component ionomeric system
    25.
    发明授权
    Wellbore sealing with two-component ionomeric system 失效
    双组分离子体系的井筒密封

    公开(公告)号:US5307877A

    公开(公告)日:1994-05-03

    申请号:US964993

    申请日:1992-10-22

    摘要: A drilling and cementing process wherein a drilling fluid containing a metal compound which is a proton acceptor component is utilized and thereafter combined with a water-soluble or water-dispersable polymer of the formula ##STR1## wherein A is ##STR2## or a mixture of ##STR3## and, wherein R is hydrogen or 1-10 carbon atom alkyl radical, to give a cementitious slurry which is thereafter used in a cementing operation.

    摘要翻译: 一种钻井和固井方法,其中使用含有作为质子受体组分的金属化合物的钻井液,然后与下式的水溶性或水分散性聚合物组合,其中A为n R为氢或1- 10个碳原子的烷基,得到水泥浆,然后用于固井操作。

    Alcohol-in-oil drilling fluid system comprising polycyclic
polyetherpolyol
    27.
    发明授权
    Alcohol-in-oil drilling fluid system comprising polycyclic polyetherpolyol 失效
    包含多环聚醚多元醇的油包水钻井液系统

    公开(公告)号:US5198416A

    公开(公告)日:1993-03-30

    申请号:US757384

    申请日:1991-09-10

    IPC分类号: C09K8/34

    CPC分类号: C09K8/36 C09K2208/22

    摘要: An invert oil emulsion drilling fluid containing oil, an emulsifier such as a fatty acid soap, clay or polymer, and an alcohol such as glycerol or cyclicetherpolyol as the internal phase of the emulsion. A method using substantially water-free drilling fluid and monitoring the influx of formation water into the drilling fluid.

    摘要翻译: 含有油的反相油乳液钻井液,乳化剂如脂肪酸皂,粘土或聚合物,以及醇如甘油或环状多元醇作为乳液的内相。 一种使用基本上无水的钻井液并监测地层水涌入钻井液的方法。

    Binocular reflecting telescope
    28.
    发明授权
    Binocular reflecting telescope 失效
    双目反射望远镜

    公开(公告)号:US4312560A

    公开(公告)日:1982-01-26

    申请号:US83170

    申请日:1979-10-09

    申请人: Arthur H. Hale

    发明人: Arthur H. Hale

    摘要: A binocular reflecting telescope for astronomical or terrestrial use having two telescope tubes disposed side by side. Each tube has primary concave mirrors operating as Herschelian Newtonian to direct incident light as a reflected first pencil of light rays towards a plane secondary mirror disposed adjacent a portion of the side wall of the respective tube which is also adjacent the remaining tube. Each secondary reflector reflects rays as a respective second pencil outwardly of the tube into respective eye piece. The second pencils of light rays are reflected generally in the same direction and the eye pieces are generally parallel and spaced apart at an appropriate interocular spacing to provide binocular viewing. Interocular axis extending between optical axes of eye pieces is disposed obliquely to parallel longitudinal axes of tubes to provide comfortable viewing. One tube is movable axially relative to the remaining tube to swing interocular axis to vary interocular spacing.

    摘要翻译: 用于天文或陆地使用的双目反射望远镜,其具有并排设置的两个望远镜管。 每个管具有主要的凹面反射镜作为赫歇尔顿牛顿(Herschelian Newtonian)操作,以将入射光作为反射的第一根光线照射到邻近相邻管的侧壁的一部分的平面二次反射镜。 每个次级反射器将来自管子外侧的相应第二笔的光线反射成相应的眼睛片。 第二根光线通常以相同的方向反射,并且眼片通常以适当的间隔间隔平行并间隔开以提供双目观察。 在眼片的光轴之间延伸的双轴相对于管的平行纵轴倾斜地设置,以提供舒适的观看。 一个管相对于剩余的管轴向移动以摆动眼镜轴以改变眼间距。

    Efficiency of ethoxylated/propoxylated polyols with other additives to
remove water from shale
    29.
    发明授权
    Efficiency of ethoxylated/propoxylated polyols with other additives to remove water from shale 失效
    乙氧基化/丙氧基化多元醇与其他添加剂的效率从页岩中除去水分

    公开(公告)号:US5602082A

    公开(公告)日:1997-02-11

    申请号:US372796

    申请日:1994-12-23

    IPC分类号: C09K8/22 C09K7/02

    CPC分类号: C09K8/22

    摘要: Drilling fluid for improving the osmotic efficiency of a shale during the drilling of a well, the drilling fluid containing ethoxylated/propoxylated polyol and at least one other additive such as glucoside, glycerol, glycol, or polyglycerol.

    摘要翻译: 用于在钻井期间提高页岩渗透效率的钻井液体,含有乙氧基化/丙氧基化多元醇的钻井液和至少一种其它添加剂如葡萄糖苷,甘油,乙二醇或聚甘油。

    Copolymerization of polyetherpolyols with epoxy resins
    30.
    发明授权
    Copolymerization of polyetherpolyols with epoxy resins 失效
    聚醚多元醇与环氧树脂的共聚

    公开(公告)号:US5558939A

    公开(公告)日:1996-09-24

    申请号:US508503

    申请日:1995-07-28

    摘要: A method for producing an epoxy polyetherpolyol having 15 to 75 wt % epoxy comprising heating a polyol and catalyst to initiate condensation, removing water, introducing sufficient epoxy into the reaction mixture to give 15 to 75 wt % epoxy in the product. Generally, between 0.5 and 1.19 moles of water per mole of polyol are removed. In one embodiment at least 95 wt % of all of the polyol is introduced initially into the reaction zone. In another embodiment the condensation is terminated prior to 93 percent completion. Also provided are novel compositions suitable for drilling fluids, adhesives and coatings.

    摘要翻译: 一种制备环氧聚醚多元醇的方法,其具有15至75重量%的环氧树脂,包括加热多元醇和催化剂以引发缩合,除去水,向反应混合物中引入足够的环氧化物,得到15至75重量%的环氧树脂。 通常,每摩尔多元醇除去0.5-1.19摩尔水。 在一个实施方案中,将至少95重量%的所有多元醇初始引入反应区。 在另一个实施方案中,在完成93%之前终止冷凝。 还提供了适用于钻井液,粘合剂和涂料的新型组合物。