CN103046876A - 一种11-1/4英寸超大口径探矿钻杆 - Google Patents
一种11-1/4英寸超大口径探矿钻杆 Download PDFInfo
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- CN103046876A CN103046876A CN2012105671785A CN201210567178A CN103046876A CN 103046876 A CN103046876 A CN 103046876A CN 2012105671785 A CN2012105671785 A CN 2012105671785A CN 201210567178 A CN201210567178 A CN 201210567178A CN 103046876 A CN103046876 A CN 103046876A
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CN2012105671785A CN103046876A (zh) | 2012-12-25 | 2012-12-25 | 一种11-1/4英寸超大口径探矿钻杆 |
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CN2012105671785A CN103046876A (zh) | 2012-12-25 | 2012-12-25 | 一种11-1/4英寸超大口径探矿钻杆 |
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CN103046876A true CN103046876A (zh) | 2013-04-17 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111868429A (zh) * | 2018-03-05 | 2020-10-30 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121862A (en) * | 1977-04-06 | 1978-10-24 | Exxon Production Research Company | Pipe connection |
CN201255279Y (zh) * | 2008-09-25 | 2009-06-10 | 东营市中信石油机械制造有限公司 | 无接箍直连型油管 |
CN201273426Y (zh) * | 2008-08-12 | 2009-07-15 | 连云港中复连众复合材料集团有限公司 | 大口径环氧玻璃钢管连接头 |
CN101705792A (zh) * | 2009-11-17 | 2010-05-12 | 地质矿产部无锡钻探工具厂 | 一种大口径绳索钻杆 |
CN201507249U (zh) * | 2009-10-19 | 2010-06-16 | 江苏融泰石油科技股份有限公司 | 超大规格钻铤 |
CN201972619U (zh) * | 2011-02-28 | 2011-09-14 | 上海海隆石油管材研究所 | 数字型非标钻具连接机构 |
US20120037427A1 (en) * | 2010-08-10 | 2012-02-16 | QCS Technologies Inc. | Drilling System for Enhanced Coring and Method |
US20120273233A1 (en) * | 2011-01-26 | 2012-11-01 | Longyear Tm, Inc. | Drill string components resistant to jamming |
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2012
- 2012-12-25 CN CN2012105671785A patent/CN103046876A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121862A (en) * | 1977-04-06 | 1978-10-24 | Exxon Production Research Company | Pipe connection |
CN201273426Y (zh) * | 2008-08-12 | 2009-07-15 | 连云港中复连众复合材料集团有限公司 | 大口径环氧玻璃钢管连接头 |
CN201255279Y (zh) * | 2008-09-25 | 2009-06-10 | 东营市中信石油机械制造有限公司 | 无接箍直连型油管 |
CN201507249U (zh) * | 2009-10-19 | 2010-06-16 | 江苏融泰石油科技股份有限公司 | 超大规格钻铤 |
CN101705792A (zh) * | 2009-11-17 | 2010-05-12 | 地质矿产部无锡钻探工具厂 | 一种大口径绳索钻杆 |
US20120037427A1 (en) * | 2010-08-10 | 2012-02-16 | QCS Technologies Inc. | Drilling System for Enhanced Coring and Method |
US20120273233A1 (en) * | 2011-01-26 | 2012-11-01 | Longyear Tm, Inc. | Drill string components resistant to jamming |
CN201972619U (zh) * | 2011-02-28 | 2011-09-14 | 上海海隆石油管材研究所 | 数字型非标钻具连接机构 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111868429A (zh) * | 2018-03-05 | 2020-10-30 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
CN111868429B (zh) * | 2018-03-05 | 2022-04-15 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
US11549620B2 (en) | 2018-03-05 | 2023-01-10 | Jfe Steel Corporation | Screw joint for oil well pipe |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: MASTER DRILLING PROJECT (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: JIANGSU HEXIN PETROLEUM MACHINERY CO., LTD. Effective date: 20150401 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224200 NANTONG, JIANGSU PROVINCE TO: 213125 CHANGZHOU, JIANGSU PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150401 Address after: 213125 Jiangsu city of Changzhou province Cao Road New District No. 1 Applicant after: Master of drilling engineering (Changzhou) Co., Ltd. Address before: 224200, No. five, No. nine, Dongtai Economic Development Zone, Nantong, Jiangsu, Yancheng City Applicant before: Jiangsu Hexin Petroleum Machinery Co., Ltd. |
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130417 |