CN103306614B - 钻井用开放式螺旋翼防泥包扶正器 - Google Patents
钻井用开放式螺旋翼防泥包扶正器 Download PDFInfo
- Publication number
- CN103306614B CN103306614B CN201310262076.7A CN201310262076A CN103306614B CN 103306614 B CN103306614 B CN 103306614B CN 201310262076 A CN201310262076 A CN 201310262076A CN 103306614 B CN103306614 B CN 103306614B
- Authority
- CN
- China
- Prior art keywords
- centralizer
- wing
- spiral
- mud drum
- clod
- 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 - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310262076.7A CN103306614B (zh) | 2013-06-27 | 2013-06-27 | 钻井用开放式螺旋翼防泥包扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310262076.7A CN103306614B (zh) | 2013-06-27 | 2013-06-27 | 钻井用开放式螺旋翼防泥包扶正器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103306614A CN103306614A (zh) | 2013-09-18 |
CN103306614B true CN103306614B (zh) | 2016-02-17 |
Family
ID=49132291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310262076.7A Expired - Fee Related CN103306614B (zh) | 2013-06-27 | 2013-06-27 | 钻井用开放式螺旋翼防泥包扶正器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103306614B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112502648B (zh) * | 2020-12-06 | 2023-03-28 | 北京鼎点石油科技有限公司 | 一种叶片类井眼清洁工具的叶片防泥包设计方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2074808U (zh) * | 1990-08-15 | 1991-04-10 | 大庆石油管理局钻井一公司 | 螺旋翼片窗口式钻具扶正器 |
EP1811126A1 (en) * | 2006-01-18 | 2007-07-25 | Omni Oil Technologies | Conical downhole reamer |
CN201087704Y (zh) * | 2007-10-12 | 2008-07-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种用于气体钻井的钻具稳定器 |
CN201560722U (zh) * | 2009-11-23 | 2010-08-25 | 刘中青 | 防偏磨抽油杆扶正器 |
CN202117567U (zh) * | 2011-07-01 | 2012-01-18 | 刘宝生 | 随钻自洗式划眼器 |
CN203374218U (zh) * | 2013-06-27 | 2014-01-01 | 中国海洋石油总公司 | 钻井用开放式螺旋翼防泥包扶正器 |
-
2013
- 2013-06-27 CN CN201310262076.7A patent/CN103306614B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2074808U (zh) * | 1990-08-15 | 1991-04-10 | 大庆石油管理局钻井一公司 | 螺旋翼片窗口式钻具扶正器 |
EP1811126A1 (en) * | 2006-01-18 | 2007-07-25 | Omni Oil Technologies | Conical downhole reamer |
CN201087704Y (zh) * | 2007-10-12 | 2008-07-16 | 中国石化集团胜利石油管理局钻井工艺研究院 | 一种用于气体钻井的钻具稳定器 |
CN201560722U (zh) * | 2009-11-23 | 2010-08-25 | 刘中青 | 防偏磨抽油杆扶正器 |
CN202117567U (zh) * | 2011-07-01 | 2012-01-18 | 刘宝生 | 随钻自洗式划眼器 |
CN203374218U (zh) * | 2013-06-27 | 2014-01-01 | 中国海洋石油总公司 | 钻井用开放式螺旋翼防泥包扶正器 |
Also Published As
Publication number | Publication date |
---|---|
CN103306614A (zh) | 2013-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20110220350A1 (en) | Identification of lost circulation zones | |
AU2014295717B2 (en) | Anchoring and anti-blocking drill rod for coal mine floor | |
CN110748380B (zh) | 盐穴储气库的建造方法 | |
CN203905824U (zh) | 一种径向侧钻旋转自进式多孔射流钻头 | |
Yong et al. | Technical improvements and application of air-lift reverse circulation drilling technology to ultra-deep geothermal well | |
CN103306614B (zh) | 钻井用开放式螺旋翼防泥包扶正器 | |
CN100575659C (zh) | 一种欠平衡完井方法 | |
CN203374218U (zh) | 钻井用开放式螺旋翼防泥包扶正器 | |
CN103321594B (zh) | 钻井用封闭式螺旋翼防泥包扶正器 | |
CN203374217U (zh) | 钻井用封闭式螺旋翼防泥包扶正器 | |
CN211549571U (zh) | 一种潜孔锤跟管钻具 | |
CN204312004U (zh) | 一种新型气井通井规 | |
CN205638233U (zh) | 小孔径自动伸缩扩扫孔钻具 | |
CN205349232U (zh) | 一种阶梯式扩孔器 | |
CN210118111U (zh) | 单动双管冲击取芯钻具 | |
CN207988972U (zh) | 滚珠扶正器 | |
CN203430446U (zh) | 一种水平井涡轮清沙装置 | |
CN203603815U (zh) | 一种通刮一体化井下工具 | |
US2549420A (en) | Coring and crushing bit | |
CN210217652U (zh) | 防捂钻杆以及防捂钻 | |
CN203412596U (zh) | 一种用于深部岩石巷道的注浆装置及注浆管 | |
Belloso et al. | Use of liner drilling technology to ensure proper liner setting: a Mexico case study | |
CN111764830B (zh) | 一种矿用软岩钻进防塌孔钻头钻杆机构 | |
CN105888592B (zh) | 高效井眼修整工具 | |
CN204225818U (zh) | 新型通井刮壁一体作业通井规及作业管柱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC (China) Limited Zhanjiang Branch Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 China oil tower, 25 Chaoyangmen North Street, Dongcheng District, Beijing Co-patentee before: CNOOC (China) Limited Zhanjiang Branch Patentee before: China National Offshore Oil Corporation |
|
CP03 | Change of name, title or address | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20200627 |
|
CF01 | Termination of patent right due to non-payment of annual fee |