CN208718592U - 井下螺杆钻具防卡装置 - Google Patents
井下螺杆钻具防卡装置 Download PDFInfo
- Publication number
- CN208718592U CN208718592U CN201821509412.8U CN201821509412U CN208718592U CN 208718592 U CN208718592 U CN 208718592U CN 201821509412 U CN201821509412 U CN 201821509412U CN 208718592 U CN208718592 U CN 208718592U
- Authority
- CN
- China
- Prior art keywords
- block material
- sliding sleeve
- hydraulic motor
- helicoid hydraulic
- hypostasis
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000011010 flushing procedure Methods 0.000 claims abstract description 35
- 201000002282 venous insufficiency Diseases 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 238000011282 treatment Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821509412.8U CN208718592U (zh) | 2018-09-16 | 2018-09-16 | 井下螺杆钻具防卡装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821509412.8U CN208718592U (zh) | 2018-09-16 | 2018-09-16 | 井下螺杆钻具防卡装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208718592U true CN208718592U (zh) | 2019-04-09 |
Family
ID=65982130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821509412.8U Active CN208718592U (zh) | 2018-09-16 | 2018-09-16 | 井下螺杆钻具防卡装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208718592U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915628A (zh) * | 2018-09-16 | 2018-11-30 | 山东巨辉石油科技有限公司 | 井下螺杆钻具防卡装置 |
-
2018
- 2018-09-16 CN CN201821509412.8U patent/CN208718592U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915628A (zh) * | 2018-09-16 | 2018-11-30 | 山东巨辉石油科技有限公司 | 井下螺杆钻具防卡装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN116335579B (zh) | 油田井套管封隔器及不固井喷射自封堵分段压裂方法 | |
CN109555492B (zh) | 基于钻柱振动的井底环空钻井液降压装置及方法 | |
CN104653136A (zh) | 一种常规油管井下动力钻磨复合桥塞的方法 | |
CN103573214B (zh) | 一种带压作业循环底阀 | |
CN108915628A (zh) | 井下螺杆钻具防卡装置 | |
CN208718592U (zh) | 井下螺杆钻具防卡装置 | |
CN205605156U (zh) | 一种油气田带压修井作业装置 | |
CN204984329U (zh) | 一种内置式连续油管悬挂器 | |
CN207004498U (zh) | 无限级开关滑套压裂工具 | |
CN104019030B (zh) | 一种反循环液驱采油螺杆泵的泄流装置 | |
CN109441399A (zh) | 一种可冲砂桥塞 | |
CN203641181U (zh) | 一种液压动力转换控制装置 | |
RU2513896C1 (ru) | Установка одновременно-раздельной эксплуатации двух пластов одной скважиной | |
CN104929560A (zh) | 防砂堵塞器 | |
CN209179726U (zh) | 一种可冲砂桥塞 | |
CN108397155B (zh) | 一种可关闭的液压开启滑套 | |
CN204327048U (zh) | 一种泄压阀及使用该泄压阀的洗井管柱 | |
RU128896U1 (ru) | Устройство для перевода скважин, в том числе обводненных, на эксплуатацию по двум лифтовым колоннам | |
CN203145896U (zh) | 一种油田油井防co2气锁采油管柱 | |
CN201031647Y (zh) | 停产井井口堵塞器 | |
CN205135465U (zh) | 一种近钻头可调控钻压短节 | |
CN210483620U (zh) | 过电缆式井口防喷装置 | |
CN205012973U (zh) | 一种机抽排液采气装置 | |
CN204804808U (zh) | 一种无限极滑套 | |
CN204139998U (zh) | 一种防喷防掉一体式螺杆钻具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Anti jamming device for downhole screw drilling tools Effective date of registration: 20230330 Granted publication date: 20190409 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2023980036498 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190409 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2023980036498 |
|
PC01 | Cancellation 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 utility model: Anti jamming device for downhole screw drilling tools Granted publication date: 20190409 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG JUHUI PETROLEUM TECHNOLOGY Co.,Ltd. Registration number: Y2024980007065 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |