CN104895508A - Hthp油气井用特殊螺纹接头 - Google Patents
Hthp油气井用特殊螺纹接头 Download PDFInfo
- Publication number
- CN104895508A CN104895508A CN201510365688.8A CN201510365688A CN104895508A CN 104895508 A CN104895508 A CN 104895508A CN 201510365688 A CN201510365688 A CN 201510365688A CN 104895508 A CN104895508 A CN 104895508A
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- Prior art keywords
- taper
- thread
- guide surface
- sealing
- conical
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 230000007704 transition Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract 4
- 239000002131 composite material Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102220498074 Transmembrane 4 L6 family member 20_N80Q_mutation Human genes 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365688.8A CN104895508B (zh) | 2015-06-29 | 2015-06-29 | Hthp油气井用特殊螺纹接头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510365688.8A CN104895508B (zh) | 2015-06-29 | 2015-06-29 | Hthp油气井用特殊螺纹接头 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895508A true CN104895508A (zh) | 2015-09-09 |
| CN104895508B CN104895508B (zh) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510365688.8A Active CN104895508B (zh) | 2015-06-29 | 2015-06-29 | Hthp油气井用特殊螺纹接头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895508B (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101054A (zh) * | 2016-02-19 | 2017-08-29 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
| CN112554810A (zh) * | 2020-12-25 | 2021-03-26 | 山东永利精工石油装备股份有限公司 | 一种高强度、抗腐蚀铝合金特殊螺纹油井管 |
| CN118532139A (zh) * | 2024-06-28 | 2024-08-23 | 盐城市煜洋石油机械有限公司 | 一种简易压裂井口装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415186A (en) * | 1980-02-19 | 1983-11-15 | Saipem S.P.A. | Flanging system for suspending casting and tubing columns for high pressure oil or gas wells |
| CN2731065Y (zh) * | 2004-05-21 | 2005-10-05 | 中国石油天然气集团公司 | 气密封套管螺纹接头 |
| CN202081837U (zh) * | 2011-04-14 | 2011-12-21 | 攀钢集团钢铁钒钛股份有限公司 | 抗应力腐蚀气密封套管螺纹接头 |
| CN202176270U (zh) * | 2011-06-21 | 2012-03-28 | 杨林 | 高强度、高密封性、防粘扣油套管接头 |
| CN202900063U (zh) * | 2012-10-23 | 2013-04-24 | 中国石油天然气股份有限公司 | 一种气密封油管螺纹接头 |
| CN203463035U (zh) * | 2013-07-05 | 2014-03-05 | 宝鸡石油钢管有限责任公司 | 一种石油套管螺纹接头 |
| CN204738758U (zh) * | 2015-06-29 | 2015-11-04 | 东营市永利精工石油机械制造有限公司 | Hthp油气井用特殊螺纹接头 |
-
2015
- 2015-06-29 CN CN201510365688.8A patent/CN104895508B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4415186A (en) * | 1980-02-19 | 1983-11-15 | Saipem S.P.A. | Flanging system for suspending casting and tubing columns for high pressure oil or gas wells |
| CN2731065Y (zh) * | 2004-05-21 | 2005-10-05 | 中国石油天然气集团公司 | 气密封套管螺纹接头 |
| CN202081837U (zh) * | 2011-04-14 | 2011-12-21 | 攀钢集团钢铁钒钛股份有限公司 | 抗应力腐蚀气密封套管螺纹接头 |
| CN202176270U (zh) * | 2011-06-21 | 2012-03-28 | 杨林 | 高强度、高密封性、防粘扣油套管接头 |
| CN202900063U (zh) * | 2012-10-23 | 2013-04-24 | 中国石油天然气股份有限公司 | 一种气密封油管螺纹接头 |
| CN203463035U (zh) * | 2013-07-05 | 2014-03-05 | 宝鸡石油钢管有限责任公司 | 一种石油套管螺纹接头 |
| CN204738758U (zh) * | 2015-06-29 | 2015-11-04 | 东营市永利精工石油机械制造有限公司 | Hthp油气井用特殊螺纹接头 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101054A (zh) * | 2016-02-19 | 2017-08-29 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
| CN107101054B (zh) * | 2016-02-19 | 2019-06-28 | 杰富意钢铁株式会社 | 油井管用螺纹接头 |
| CN112554810A (zh) * | 2020-12-25 | 2021-03-26 | 山东永利精工石油装备股份有限公司 | 一种高强度、抗腐蚀铝合金特殊螺纹油井管 |
| CN118532139A (zh) * | 2024-06-28 | 2024-08-23 | 盐城市煜洋石油机械有限公司 | 一种简易压裂井口装置 |
| CN118532139B (zh) * | 2024-06-28 | 2024-12-17 | 盐城市煜洋石油机械有限公司 | 一种简易压裂井口装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104895508B (zh) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257000 No. two, 1240 South Road, Dongying District, Shandong, Dongying Patentee after: SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD. Address before: 257000 No. two, 1240 South Road, Dongying District, Shandong, Dongying Patentee before: DONGYING CITY YONGLIJINGGONG PETROLEUM MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Jinxiang road 257000 in Shandong province Dongying city Dongying District No. 1 Patentee after: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Address before: 257000 No. two, 1240 South Road, Dongying District, Shandong, Dongying Patentee before: SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Special threaded joints for HTHP oil and gas wells Effective date of registration: 20210819 Granted publication date: 20170531 Pledgee: Hengfeng bank Limited by Share Ltd. Dongying branch Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2021980007988 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230214 Granted publication date: 20170531 Pledgee: Hengfeng bank Limited by Share Ltd. Dongying branch Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2021980007988 |