CN201100098Y - 曲面对接双台肩高抗扭钻杆接头 - Google Patents
曲面对接双台肩高抗扭钻杆接头 Download PDFInfo
- Publication number
- CN201100098Y CN201100098Y CNU2007200739752U CN200720073975U CN201100098Y CN 201100098 Y CN201100098 Y CN 201100098Y CN U2007200739752 U CNU2007200739752 U CN U2007200739752U CN 200720073975 U CN200720073975 U CN 200720073975U CN 201100098 Y CN201100098 Y CN 201100098Y
- Authority
- CN
- China
- Prior art keywords
- shoulder
- joint
- curved surface
- annular
- drill rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
L1(mm) | L2(mm) | h(mm) | R1(R1=R2)(mm) |
3.0-4.0 | 6.0 | 3.0 | 0.8 |
2.8 | 0.7 | ||
2.5 | 0.6 | ||
2.0-3.0 | 8.0 | 4.0 | 1.0 |
3.5 | 0.9 | ||
3.0 | 0.8 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200739752U CN201100098Y (zh) | 2007-08-22 | 2007-08-22 | 曲面对接双台肩高抗扭钻杆接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200739752U CN201100098Y (zh) | 2007-08-22 | 2007-08-22 | 曲面对接双台肩高抗扭钻杆接头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201100098Y true CN201100098Y (zh) | 2008-08-13 |
Family
ID=39936630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200739752U Expired - Lifetime CN201100098Y (zh) | 2007-08-22 | 2007-08-22 | 曲面对接双台肩高抗扭钻杆接头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201100098Y (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881140A (zh) * | 2010-06-25 | 2010-11-10 | 上海海隆石油钻具有限公司 | 用于传递电力及相关信号的高性能工具接头 |
CN101975057A (zh) * | 2010-10-28 | 2011-02-16 | 华东理工大学 | 一种适用于深井及超深井的实时控制钻采系统 |
CN102465712A (zh) * | 2010-11-15 | 2012-05-23 | 湖南汉寿中煤科技有限公司 | 超长钻孔高压水射流钻割联动煤层瓦斯抽放与防突系统及方法 |
CN102691480A (zh) * | 2011-03-23 | 2012-09-26 | 乙福林 | 顶传动钻杆 |
CN104169516A (zh) * | 2012-02-14 | 2014-11-26 | 哈利伯顿能源服务公司 | 对齐的有角度的井工具焊接接头 |
CN104481423A (zh) * | 2014-12-25 | 2015-04-01 | 华东理工大学 | 一种抗拉弯双向气密封钻杆接头 |
CN105008785A (zh) * | 2013-03-05 | 2015-10-28 | Nkk钢管株式会社 | 双台肩工具接头 |
CN110397407A (zh) * | 2018-06-19 | 2019-11-01 | 中国地质大学(北京) | 一种双台肩导电钻杆 |
-
2007
- 2007-08-22 CN CNU2007200739752U patent/CN201100098Y/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101881140A (zh) * | 2010-06-25 | 2010-11-10 | 上海海隆石油钻具有限公司 | 用于传递电力及相关信号的高性能工具接头 |
CN101975057A (zh) * | 2010-10-28 | 2011-02-16 | 华东理工大学 | 一种适用于深井及超深井的实时控制钻采系统 |
CN102465712A (zh) * | 2010-11-15 | 2012-05-23 | 湖南汉寿中煤科技有限公司 | 超长钻孔高压水射流钻割联动煤层瓦斯抽放与防突系统及方法 |
CN102465712B (zh) * | 2010-11-15 | 2015-01-28 | 湖南汉寿中煤科技有限公司 | 超长钻孔高压水射流钻割联动煤层瓦斯抽放与防突系统及方法 |
CN102691480A (zh) * | 2011-03-23 | 2012-09-26 | 乙福林 | 顶传动钻杆 |
CN102691480B (zh) * | 2011-03-23 | 2015-04-29 | 乙福林 | 顶传动钻杆 |
CN104169516A (zh) * | 2012-02-14 | 2014-11-26 | 哈利伯顿能源服务公司 | 对齐的有角度的井工具焊接接头 |
CN105008785A (zh) * | 2013-03-05 | 2015-10-28 | Nkk钢管株式会社 | 双台肩工具接头 |
CN104481423A (zh) * | 2014-12-25 | 2015-04-01 | 华东理工大学 | 一种抗拉弯双向气密封钻杆接头 |
CN110397407A (zh) * | 2018-06-19 | 2019-11-01 | 中国地质大学(北京) | 一种双台肩导电钻杆 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201100098Y (zh) | 曲面对接双台肩高抗扭钻杆接头 | |
CN201496003U (zh) | 特殊型油套管螺纹连接头 | |
CN203783486U (zh) | 防螺纹粘扣钻杆接头 | |
CN202039785U (zh) | 耐用型超高抗扭强度钻杆接头 | |
CN103691862B (zh) | 加重钻杆两端接头段镦粗方法 | |
CN204729023U (zh) | 一种大水眼高抗扭石油钻杆接头 | |
CN201972619U (zh) | 数字型非标钻具连接机构 | |
CN104653810A (zh) | 复合陶瓷球体及其制作方法 | |
CN201100099Y (zh) | 数字螺纹改进型双台肩高抗扭钻杆接头 | |
CN204942318U (zh) | 双联式万向节 | |
CN202215163U (zh) | 耐用型超高抗扭强度钻杆接头 | |
CN204729020U (zh) | 一种弧形端面的钻杆接头 | |
CN202280432U (zh) | 一种用于连接钻井钻杆的双台阶螺纹扣 | |
CN204002598U (zh) | 无加厚整体式加重钻杆 | |
CN203948040U (zh) | 一种速度管柱整体接头 | |
CN202731765U (zh) | 锥面对接双台肩钻具接头 | |
CN203008801U (zh) | 带气密封结构的整体式油管接头 | |
CN202946825U (zh) | 承插式pe给水管的连接结构 | |
CN202040454U (zh) | 环压式高压细水雾管件 | |
CN103089165B (zh) | 一种用于连接钻井钻杆的双台阶螺纹扣 | |
CN204402382U (zh) | 一种油管或套管连接螺纹 | |
CN202039787U (zh) | 三台肩钻杆接头 | |
CN204082035U (zh) | 一种可与api螺纹互换的双台肩螺纹 | |
CN205534709U (zh) | 一种沟槽式接头 | |
CN105041232A (zh) | 一种石油钻具用圆柱面密封螺纹结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HILONG DRILL PIPE CO., LTD |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101130 Address after: 200941 No. 669 Lok Lok Road, Pu Pu Industrial Park, Shanghai, Baoshan District Co-patentee after: Shanghai Hilong Drill Pipe Co., Ltd. Patentee after: Shanghai Hailong Petroleum Pipe Material Institute Address before: 200941 No. 669 Lok Lok Road, Pu Pu Industrial Park, Shanghai, Baoshan District Patentee before: Shanghai Hailong Petroleum Pipe Material Institute |
|
CX01 | Expiry of patent term |
Granted publication date: 20080813 |
|
CX01 | Expiry of patent term |