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What is the oil casing? Oil casing knowledge introduction
石油套管是什么?石油套管的知识介绍





Oil casing knowledge introduction
石油套管的知识介绍
Protection of drilling, to avoid shallow water layer and the shallow gas pollution,
保护的钻井,避免浅水层和浅层气污染,
- supporting wellhead equipment and other weight keep casing.
支持井口装置和其他的重量使套管。
Technology of oil casing
油套管技术
- from different levels of pressure, so that the drilling fluid lines normal circulation and protect the production casing.
从不同层面的压力,使钻井液线正常运行及保护套管的生产。
- to install anti bursting device, leak proof device and a tail pipe in a well.
要安装防爆装置,防泄漏装置和一个尾管。
Oil casing
石油套管
- export of oil and natural gas from the storage layer under the surface.
下表面从储层的石油和天然气出口。
- to protect the drilling, drilling mud layer.
为了保护钻井,钻井泥浆层。
The production of petroleum casing, outer diameter of 114.3 mm to 508 mm is usually.
石油套管生产,114.3毫米至508毫米的外径通常是。
What is the oil casing?http://www.dhwfg.com
石油套管是什么?
1 use
1使用
Used in oil well drilling.
石油钻井中的应用。
2 kinds of
2种
According to SY/T6194-96 "casing" short thread sleeve and connecting hoop and a long thread casing and coupling of two.
根据SY/t6194-96“壳”短螺纹套管及其接箍和长螺纹套管和耦合的两个。
3 specifications and appearance quality
3规格及外观质量
(1) domestic casing according to the provisions of SY/T6194-96, length of tube is not fixed length, the range of 8-13m. Casing but not shorter than 6m can provide, the amount shall not exceed 20%.
(1)国产套管根据SY / t6194-96规定,套管长度不固定长度的范围内,8-13m。外壳,但不小于6m可以提供,金额不得超过20%。
(2) the casing inside and outside surfaces must be folded, hairline, delamination, crack, rolling reduction and scarring. These defects should be completely removed, remove the depth shall not exceed 12.5% of the nominal wall thickness.
(2)套管的内表面和外表面必须折叠,发际,分层,裂纹,轧制变形量和疤痕。这些缺陷应完全清除,清除深度不得超过公称壁厚的12.5%。
(3) coupling outer surfaces must be folded, hairline, delamination, crack, rolling reduction, scarring and other defects.
(3)耦合的外表面必须折叠,发际,分层,裂纹,变形,结疤等缺陷。
(4) casing and coupling thread surface should be smooth, burr, tearing and enough to make thread interruption intensity and other defects closely connected not allowed.
(4)套管及接箍螺纹表面应光滑,毛刺,撕裂强度足以使线程中断和其他缺陷紧密相连,不允许。
4 chemical composition of test
测试的4种化学成分
(1) according to the provisions of SY/T6194-96. The casing and its coupling with the same steel grade. The sulfur content of < 0.045%, P < 0.045%.
(1)根据SY / t6194-96规定。壳体同钢级耦合。<硫含量0.045%,P<0.045%。
(2) for chemical analysis sample according to the provisions of GB222-84. Chemical analysis was performed in accordance with the provisions of part GB223.
(2)根据gb222-84规定化学分析样品。化学分析和部分gb223规定执行。
(3) the provisions USA Petroleum Institute ARISPEC5CT1988 version first. Chemical analysis according to the latest version of ASTME59 sample preparation, chemical analysis was performed according to the latest version of ASTME350.
(3)的规定,美国石油学会arispec5ct1988版本。根据astme59样品制备的最新版本的化学分析,化学分析,根据最新版本进行astme350。
5 physical performance test
5物理性能测试
(1) according to the provisions of SY/T6194-96. For the tensile test flattening test (GB246-97) (GB228-87) and the hydraulic pressure test.
(1)根据SY / t6194-96规定。进行拉伸试验压扁试验(gb246-97)(gb228-87)和液压试验。
(2) according to the provisions of USA Petroleum Institute APISPEC5CT1988 version first as the hydrostatic pressure test, flattening test, sulfide stress corrosion cracking test, hardness test (ASTME18 or the latest version of E10 provisions), tensile test, impact test (ASTMA370, ASTME23 and the latest version of the standard provisions of the crystal grain size determination (,) the latest version of ASTME112 or other method).
(2)根据美国石油学会apispec5ct1988版第一次规定的水压试验,压扁试验,硫化物应力腐蚀开裂试验,硬度试验(astme18或E10规定的最新版本),拉伸试验,冲击试验(astma370,astme23的晶粒度测定标准的新规定版本(,)的astme112或其他方法的最新版本)。
The 6 main import and export
6个主要的进出口
(1) petroleum casing pipe major importing countries: Germany, Japan, Romania, Czech, Italy, Britain, Austria, Switzerland, Argentina, Singapore also has USA, import. Import standards by American Petroleum Institute standards API5A, 5AX, 5AC. Steel grade is H-40, J-55, N-80, P-110, C-75, C-95 etc.. Specifications for 139.77.72R-2177.89.19R-2244.58.94R-2244.510.03R-2244.511.05R-2.
(1)石油套管主要进口国家:德国,日本,罗马尼亚,捷克,意大利,英国,奥地利,瑞士,阿根廷,新加坡也有美国,进口。美国石油学会标准api5a,5ax,5AC进口标准。钢级是h-40,J-55,N-80,P-110,c-75~95,等。规格139.77.72r-2177.89.19r-2244.58.94r-2244.510.03r-2244.511.05r-2。
(2) the provisions of API length has three kinds: namely R-1 is 4.88 ~ 7.62m, 7.62 ~ R-2 10.36m, R-3 10.36m to longer.
(2)API规定的长度有三种:即R-1 4.88 ~ 7.62m,7.62 ~ R-2 10.36m,3 10.36m更长。
(3) part of the imported goods marked LTC, namely the filament fastening bushing.
(3)部分进口货LTC,即丝紧固衬套。
(4) imported from Japan by API standard casing in addition, there are a small number of enforcement of Japanese manufacturer standard (Nippon Steel, Sumitomo, Kawasaki etc.), steel is NC-55E, NC-80E, NC-L80, NC-80HE etc..
(4)通过另外API标准套管从日本进口的,有一小部分的日本制造商的标准执行(新日铁,住友,川崎等),钢nc-55e,nc-80e,nc-l80,nc-80he等。
(5) in the claim case, appeared black button, thread damage, tube folding, thread and the thread standoff over difference, coupling J ultra poor appearance defects and casing brittle fracture, yield strength and low internal quality problems.
(5)在索赔案例中,出现了黑色的按钮,螺纹损坏,管折叠,线程和线程对峙的差异,j耦合超差的外观缺陷和套管的脆性断裂,屈服强度和较低的内部质量问题。
7 packaging
7包装
According to the provisions of SY/T6194-96, domestic casing with steel wire or steel banding. Each casing and exposed part of coupling threads shall be screwed on the protection ring in order to protect the screw thread.
根据SY / t6194-96规定,国产套管钢丝或钢带。每个套管接头螺纹部分应露出螺纹保护环上为了保护螺纹。
8 other
其他8
According to USA Petroleum Institute standard APISPEC5CT1988 version first, steel grade H-40, J-55, K-55, N-80, C-75, L-80, C-90, C-95, P-110, Q-125 10.
根据美国石油学会标准apispec5ct1988版第一,钢级h-40,J-55,k-55,N-80,c-75机l-80 90~95,,,,q-125 P-110,10。



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