序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 用于基底无损穿透的系统 CN201480050390.1 2014-07-01 CN105556059B 2017-11-17 A·萨德吉; B·马佐莱
系统(10,100,200)包括挖掘组件(11),其依次包括:支承体(12),具有界定封闭路径的周边边缘(16);分布设备(18),相对于所述周边边缘(16)横向突出,在所述支承体(12)上以导向方式可移动,并且用于朝向所述周边边缘(16)的外侧横向分布一定数量的可硬化或可固化材料,以使得能够放置界定围绕所述挖掘组件(11)的管状结构(T)的所述可硬化或可固化材料的多个轴向叠加环形层;和发动机装置(20),用于在所述支承体(12)上移动所述分布设备(18)。
2 用于TP-JC特殊扣油井管耐腐蚀耐高温内衬结构 CN201510872740.9 2015-12-02 CN105350925A 2016-02-24 孙宇; 史彬; 王春河; 柳玉伟; 闫龙; 梅丽; 张军; 郭强; 陈涛; 吕春莉; 侯振宇; 骆敬辉; 姚迪; 陈玉鹏; 李双全; 黄永智; 刘智宇
发明提供一种用于TP-JC特殊扣油井管耐腐蚀耐高温内衬结构,该结构包括有相互拧接的接箍、管体,在所述接箍中部开槽或不开槽结构中均设有接箍内衬,同时在所述管体与接箍拧接内径部分设有管体内衬,管体内衬与接箍内衬对顶。本发明的效果是该结构的内衬材质分别填充在接箍和管体内部,通过拧接使得最终内衬材料紧密接触,在具有腐蚀介质下的采油过程中,保护接箍和管体螺纹,避免腐蚀介质进入螺纹内部进行腐蚀,此种情况下可以延长油井管使用寿命,为油田用户节约大量成本。
3 用于基底无损穿透的系统 CN201480050390.1 2014-07-01 CN105556059A 2016-05-04 A·萨德吉; B·马佐莱
系统(10,100,200)包括挖掘组件(11),其依次包括:支承体(12),具有界定封闭路径的周边边缘(16);分布设备(18),相对于所述周边边缘(16)横向突出,在所述支承体(12)上以导向方式可移动,并且用于朝向所述周边边缘(16)的外侧横向分布一定数量的可硬化或可固化材料,以使得能够放置界定围绕所述挖掘组件(11)的管状结构(T)的所述可硬化或可固化材料的多个轴向叠加环形层;和发动机装置(20),用于在所述支承体(12)上移动所述分布设备(18)。
4 孔保护器 CN201280005017.5 2012-01-11 CN103443392A 2013-12-11 安德烈·M·史密斯; 罗阿尔·艾登; 本特·达尔堡; 马格努斯·费约托弗特·俄克; 佩·波斯蒂特; 约阿希姆·维尔赫尔姆森
发明公开了一种用于油管悬挂器的孔保护器,对于现有的生产井中的油管旋转钻井(TTRD)而言,所述孔保护器被设置在下生产采油树的管路中的油管悬挂器中,其特征在于,所述孔保护器包含构件和防磨衬套,其中所述构件可释放地固定到所述采油树的管路和所述油管悬挂器中的至少一个上,并且所述防磨衬套向下延伸至所述油管悬挂器,所述防磨衬套遮盖用于所述油管悬挂器栓塞的油管悬挂器密封面,所述防磨衬套包含位于上端或靠近上端的肩部,所述肩部设置在所述孔保护器的主体的座部下方的位置,所述防磨衬套可释放地固定于所述位置。
5 用于过油管钻井和完井工作的旋转止防磨损套 CN200580000972.X 2005-01-18 CN1860281A 2006-11-08 M·米勒
一种保护套可被穿过油管插入,并按照阻止转动的形式进行卡。在涉及旋转运动的过油管操作结束时,该保护套在先前已延伸穿过其的钻柱上抽出。
6 孔保护器 CN201280005017.5 2012-01-11 CN103443392B 2016-02-24 安德烈·M·史密斯; 罗阿尔·艾登; 本特·达尔堡; 马格努斯·费约托弗特·俄克; 佩·波斯蒂特; 约阿希姆·维尔赫尔姆森
发明公开了一种用于油管悬挂器的孔保护器,对于现有的生产井中的油管旋转钻井(TTRD)而言,所述孔保护器被设置在下生产采油树的管路中的油管悬挂器中,其特征在于,所述孔保护器包含构件和防磨衬套,其中所述构件可释放地固定到所述采油树的管路和所述油管悬挂器中的至少一个上,并且所述防磨衬套向下延伸至所述油管悬挂器,所述防磨衬套遮盖用于所述油管悬挂器栓塞的油管悬挂器密封面,所述防磨衬套包含位于上端或靠近上端的肩部,所述肩部设置在所述孔保护器的主体的座部下方的位置,所述防磨衬套可释放地固定于所述位置。
7 铅压印耐磨衬套 CN201210115072.1 2012-04-12 CN102733773A 2012-10-17 T·M·威尔逊
发明涉及铅压印耐磨衬套。一种具有铅压印模(47)的耐磨衬套(11)沿轴向着落在套管悬挂器(75)的上方,并且被促动以测试形成于井头(77)中的定环凹槽(79)的高度。然后,通过耐磨衬套(11)而执行钻井操作。耐磨衬套(11)包括具有轴线(12)的第一管状部件(13)和与第一管状部件(13)同轴的第二管状部件(15)。第二管状部件(15)向下移动而促动铅压印组件(39),以用铅压印模(47)测量井头(77)内的高度。在钻井操作完成之后,与耐磨衬套(11)一起收回变形的铅压印模(47)。
8 用于钻探井孔的系统 CN200880018535.4 2008-05-15 CN101680278A 2010-03-24 B·J·H·梵登布雷凯尔; G·格林伯格; M·M·沙德; M·M·舒斯特; A·L·M·武本; D·H·泽斯林格
提供一种用于向地层中钻探钻孔的系统,其包括:设置在钻孔中的套管,延伸通过套管内部到达钻孔下端部分的钻柱,和延伸进入套管内的钻探流体主体,在利用钻柱钻探钻孔的过程中,所述套管的内表面由于与钻柱外表面的摩擦接触而易于磨损。所述系统还包括用于减少所述套管内表面摩损的设施,所述设施包括在所述套管内表面上的硬化层、在钻柱外表面上的减摩擦层和包含在钻探流体主体内的润滑复合物中的至少一种。
9 JPH0252755B2 - JP4304083 1983-03-15 JPH0252755B2 1990-11-14 JERII DEII SUMISU; EDOWAADO JEI SUJIMATSUKUZATSUKU
10 길이 가변형 스테빌라이저가 구비된 역순환 드릴 시스템 KR1020140034933 2014-03-25 KR1020150111237A 2015-10-05 장윤용; 유지훈; 김영일; 차태형
본발명은길이조절이가능하고완충수단이구비된스테빌라이저가구비되는길이가변형스테빌라이저가구비된역순환드릴시스템에관한것이다. 본발명에의한길이가변형스테빌라이저가구비된역순환드릴시스템은, 하단에구비되며, 암반이나지반에굴착하여암반이나토사를갈아내는드릴비트(100)와; 상기드릴비트(100)의상측에구비되어, 드릴비트(100)를지지하는비트바디(110)와; 상하로길게형성되어, 상기드릴비트(100)에회전동력을전달하는드릴파이프(120)와; 상기드릴파이프(120)의일측에구비되어드릴파이프(120)의휨이나유동을방지하며, 길이조절이가능한다수의스테빌라이저(140,142,144)와; 상기스테빌라이저(140,142,144)의끝단부에구비되며, 스테빌라이저(140,142,144)와케이싱(C) 사이의접촉충격을완화하는완충수단(280); 등으로구성된다. 이와같은본 발명에의하면, 파손이방지되고작업이원활해지는이점이있다.
11 Holding ring JP8911692 1992-04-09 JPH0598883A 1993-04-20 EDOWAADO TEII SOONBAAROO
PURPOSE: To hold a substantially tubular member in a substantially cylindrical bore. CONSTITUTION: A holding ring has a split ring-like member 16 having a radially extended section constituting a shoulder section 26 to be engaged with the groove 18 of the wall of a bore 11. The holding ring is formed to have an uneven diameter so that the ring may show a wavy form in the circumferential direction as a whole. In addition, the holding ring holds a wearing bush on a mouth device.
12 Wear bushing retrieval tool JP8901790 1990-04-03 JPH02285194A 1990-11-22 KEISU GAABETSUTO
PURPOSE: To protect a riser hole by operating a hook ring held on an outer sleeve with an upper split ring lowering together with a casing and disposing it so as to engage with a corresponding form part on a wear bushing. CONSTITUTION: An outer sleeve 20 is supported connectedly, through a shear pin 22, to an upper split ring 16 fixed to the outer surface of a casing 12 through a screw 18. Next, the hook ring 24 is supported on the outer sleeve 20 through the shear pin 26. Then, the casing 12 is lowered continuously so as to shear pins 22 and 26 and move the split hook ring downward so as to engage a leg 30 portion into a recess 36 at a corresponding form portion on a wear bushing 14. In addition, the casing 12 is returned toward a sea level up to a position where the casing can be accessed to retrieve the wear bushing 14. Thus, the hole of a digging riser can be protected against damage. COPYRIGHT: (C)1990,JPO
13 Well head assembly JP4304083 1983-03-15 JPS58173290A 1983-10-12 JIERII DEII SUMISU; EDOWAADO JIEI SUJIMATSUKUZATSU
14 Apparatus for finishing underground pit well JP13506682 1982-08-02 JPS5862285A 1983-04-13 SUTANREI OO HATSUCHISON
15 JPS5812434B2 - JP6703976 1976-06-08 JPS5812434B2 1983-03-08 HAWAADO DABURYU JOONZU
16 Device and method for orienting compound drill string JP6703976 1976-06-08 JPS51149801A 1976-12-23 HAWAADO DABURIYU JIYOONZU
17 METHODS AND SYSTEMS PROTECTION OF CASING LOWSIDE WHILE MILLING CASING EXIT EP12868996.5 2012-02-24 EP2817474B1 2018-04-04 PARLIN, Joseph, DeWitt; DAHL, Espen
The lowside of a casing joint is protected from wear while milling a casing exit for a lateral borehole. The casing joint is coupled to a casing string and is made of a material that is softer than that of the casing string. A whipstock assembly is arranged within the casing joint and has a deflector surface operable to direct a drilling assembly into a sidewall of the casing joint to create the casing exit. A wear sleeve is coupled to and extends axially from the whipstock assembly, the wear sleeve defining a throat that extends axially along the axial length of the wear sleeve and transitions into the deflector surface. The axial length of the wear sleeve extends beyond a point of contact where the drilling assembly would otherwise engage the lowside of the casing joint.
18 SYSTEM FOR NON-DESTRUCTIVE PENETRATION OF A SUBSTRATE EP14747720.2 2014-07-01 EP3019691B1 2017-05-10 SADEGHI, Ali; MAZZOLAI, Barbara
A system includes an excavation assembly, which in turn includes a supporting body having a perimetric edge defining a closed path. A distribution apparatus protrudes transversally relative to the perimetric edge and is movable in a guided manner on the supporting body. The distribution apparatus transversally distributes a quantity of hardenable or solidifiable material towards the outside of the perimetric edge, so as to be able to lay a plurality of axially superimposed annular layers(s) of the hardenable or solidifiable material defining a tubular structure (T) around the excavation assembly. A motor device moves the distribution apparatus on the supporting body.
19 METHODS AND APPARATUS FOR DOWNHOLE PROBES EP12889632 2012-12-07 EP2929138A4 2016-07-06 LIU JILI JERRY; DERKACZ PATRICK R; LOGAN AARON W; LOGAN JUSTIN C; SWITZER DAVID A
A method for using a downhole probe. The method comprises providing a probe, at least one vertical cross section of the probe having an area of at least pi inches squared. The method further comprises inserting the probe into a bore of a drill collar and passing a drilling fluid through the bore of drill collar at a flow velocity of less than 41 feet per second.
20 SYSTEM FOR NON-DESTRUCTIVE PENETRATION OF A SUBSTRATE EP14747720.2 2014-07-01 EP3019691A1 2016-05-18 SADEGHI, Ali; MAZZOLAI, Barbara
A system includes an excavation assembly, which in turn includes a supporting body having a perimetric edge defining a closed path. A distribution apparatus protrudes transversally relative to the perimetric edge and is movable in a guided manner on the supporting body. The distribution apparatus transversally distributes a quantity of hardenable or solidifiable material towards the outside of the perimetric edge, so as to be able to lay a plurality of axially superimposed annular layers(s) of the hardenable or solidifiable material defining a tubular structure (T) around the excavation assembly. A motor device moves the distribution apparatus on the supporting body.
QQ群二维码
意见反馈