CN204941394U - 一种随钻动力岩屑床清除工具 - Google Patents
一种随钻动力岩屑床清除工具 Download PDFInfo
- Publication number
- CN204941394U CN204941394U CN201520564508.4U CN201520564508U CN204941394U CN 204941394 U CN204941394 U CN 204941394U CN 201520564508 U CN201520564508 U CN 201520564508U CN 204941394 U CN204941394 U CN 204941394U
- Authority
- CN
- China
- Prior art keywords
- drilling
- piston
- cuttings
- liquid
- drill pipe
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 41
- 241001074085 Scophthalmus aquosus Species 0.000 title claims 3
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000012530 fluid Substances 0.000 claims description 20
- 230000009977 dual effect Effects 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 31
- 230000005484 gravity Effects 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520564508.4U CN204941394U (zh) | 2015-07-31 | 2015-07-31 | 一种随钻动力岩屑床清除工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520564508.4U CN204941394U (zh) | 2015-07-31 | 2015-07-31 | 一种随钻动力岩屑床清除工具 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204941394U true CN204941394U (zh) | 2016-01-06 |
Family
ID=55008835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520564508.4U Expired - Fee Related CN204941394U (zh) | 2015-07-31 | 2015-07-31 | 一种随钻动力岩屑床清除工具 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204941394U (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108005601A (zh) * | 2017-11-30 | 2018-05-08 | 中国石油大学(北京) | 局部欠平衡钻井旋转密封排岩装置 |
CN109653691A (zh) * | 2019-02-27 | 2019-04-19 | 西南石油大学 | 一种水力与机械复合可控式岩屑床清除工具 |
CN110242233A (zh) * | 2019-07-24 | 2019-09-17 | 西南石油大学 | 一种液压式可变外径岩屑床清除工具 |
CN114439391A (zh) * | 2020-11-02 | 2022-05-06 | 中国石油天然气股份有限公司 | 一种岩屑床清除工具 |
-
2015
- 2015-07-31 CN CN201520564508.4U patent/CN204941394U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108005601A (zh) * | 2017-11-30 | 2018-05-08 | 中国石油大学(北京) | 局部欠平衡钻井旋转密封排岩装置 |
CN108005601B (zh) * | 2017-11-30 | 2018-09-25 | 中国石油大学(北京) | 局部欠平衡钻井旋转密封排岩装置 |
CN109653691A (zh) * | 2019-02-27 | 2019-04-19 | 西南石油大学 | 一种水力与机械复合可控式岩屑床清除工具 |
CN109653691B (zh) * | 2019-02-27 | 2024-01-26 | 西南石油大学 | 一种水力与机械复合可控式岩屑床清除工具 |
CN110242233A (zh) * | 2019-07-24 | 2019-09-17 | 西南石油大学 | 一种液压式可变外径岩屑床清除工具 |
CN110242233B (zh) * | 2019-07-24 | 2024-04-09 | 西南石油大学 | 一种液压式可变外径岩屑床清除工具 |
CN114439391A (zh) * | 2020-11-02 | 2022-05-06 | 中国石油天然气股份有限公司 | 一种岩屑床清除工具 |
CN114439391B (zh) * | 2020-11-02 | 2023-09-26 | 中国石油天然气股份有限公司 | 一种岩屑床清除工具 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103291214B (zh) | 适用于硬地层钻井的往复式液动冲击器 | |
CN103256007B (zh) | 井下动力增压钻具 | |
CN204941394U (zh) | 一种随钻动力岩屑床清除工具 | |
CN104632073A (zh) | 一种贯通式潜孔锤反循环钻进方法 | |
CN203239230U (zh) | 一种井下射流辅助钻井提速装置 | |
CN100516449C (zh) | 小井眼液压可控式变径扩孔钻头 | |
CN105649536A (zh) | 一种适用于深部难钻硬地层的主动旋转伸缩式复合钻头 | |
CN105927144B (zh) | 具有轴向冲击功能的井下提速工具 | |
CN105525868B (zh) | 一种脉动式双向冲击器 | |
CN103628815A (zh) | 一种近钻头扭转、振荡耦合冲击器 | |
CN205805469U (zh) | 一种绳索取心螺旋转轴式局部反循环取心钻具 | |
CN104895507B (zh) | 间歇式降井底压差短节 | |
CN103541662B (zh) | 一种新型全孔反循环潜孔锤钻头 | |
CN204729018U (zh) | 一种间歇式降井底压差短节 | |
CN200989164Y (zh) | 一种降低井底压差的脉动抽吸压力钻井装置 | |
CN103556953A (zh) | 井底负压上返喷嘴pdc钻头 | |
CN203701966U (zh) | 螺杆轴流式井下动力增压钻具 | |
CN110029934A (zh) | 基于螺杆驱动的双速pdc钻头 | |
CN110344754B (zh) | 一种液动冲击器 | |
CN201544128U (zh) | 水力喷砂切割器 | |
CN203559791U (zh) | 井底负压上返喷嘴pdc钻头 | |
CN207485384U (zh) | 一种可多次激活随钻洗井工具 | |
CN106761481B (zh) | 一种自动调节钻压工具 | |
CN211647992U (zh) | 一种具有防止钻头水眼堵塞的螺杆钻具 | |
CN203655160U (zh) | 混流式井下动力增压钻具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160720 Address after: 102206 Beijing City, Changping District Shahe Xisha town west of Chinese Tun innovation base oil A34 Patentee after: Drilling Engineering Technology Research Institute, China National Petroleum Corp. Patentee after: CHINA RAILWAY CONSTRUCTION INTERNATIONAL GROUP CO., LTD. Patentee after: China University of Petroleum (Beijing) Address before: 102249 Beijing city Changping District Road No. 18 Patentee before: China University of Petroleum (Beijing) Patentee before: CHINA RAILWAY CONSTRUCTION INTERNATIONAL GROUP CO., LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180731 |