CN201354596Y - 减阻钻具稳定器 - Google Patents
减阻钻具稳定器 Download PDFInfo
- Publication number
- CN201354596Y CN201354596Y CNU2009200791479U CN200920079147U CN201354596Y CN 201354596 Y CN201354596 Y CN 201354596Y CN U2009200791479 U CNU2009200791479 U CN U2009200791479U CN 200920079147 U CN200920079147 U CN 200920079147U CN 201354596 Y CN201354596 Y CN 201354596Y
- Authority
- CN
- China
- Prior art keywords
- spiral
- rib
- stabilizer
- stablized
- drilling tool
- 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 - Lifetime
Links
- 239000003381 stabilizer Substances 0.000 title claims abstract description 63
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 230000009467 reduction Effects 0.000 claims description 13
- 230000008719 thickening Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 abstract 7
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
Images
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200791479U CN201354596Y (zh) | 2009-02-20 | 2009-02-20 | 减阻钻具稳定器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2009200791479U CN201354596Y (zh) | 2009-02-20 | 2009-02-20 | 减阻钻具稳定器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201354596Y true CN201354596Y (zh) | 2009-12-02 |
Family
ID=41410936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2009200791479U Expired - Lifetime CN201354596Y (zh) | 2009-02-20 | 2009-02-20 | 减阻钻具稳定器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201354596Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003151A (zh) * | 2010-10-09 | 2011-04-06 | 西南石油大学 | 一种气体钻井专用稳定器 |
CN109236202A (zh) * | 2018-10-30 | 2019-01-18 | 四川达灿石油设备有限公司 | 一种万向减阻钻具稳定器 |
CN113585983A (zh) * | 2021-08-30 | 2021-11-02 | 山西风雷钻具有限公司 | 一种铝合金钻杆及其制作工艺 |
-
2009
- 2009-02-20 CN CNU2009200791479U patent/CN201354596Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102003151A (zh) * | 2010-10-09 | 2011-04-06 | 西南石油大学 | 一种气体钻井专用稳定器 |
CN109236202A (zh) * | 2018-10-30 | 2019-01-18 | 四川达灿石油设备有限公司 | 一种万向减阻钻具稳定器 |
CN113585983A (zh) * | 2021-08-30 | 2021-11-02 | 山西风雷钻具有限公司 | 一种铝合金钻杆及其制作工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Resistance reducing drilling tool stabilizer Effective date of registration: 20120322 Granted publication date: 20091202 Pledgee: Chengdu Productivity Promotion Center Pledgor: Chengdu En-Shine Oil & Gas Co., Ltd. Registration number: 2012990000097 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131118 Granted publication date: 20091202 Pledgee: Chengdu Productivity Promotion Center Pledgor: Chengdu En-Shine Oil & Gas Co., Ltd. Registration number: 2012990000097 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Resistance reducing drilling tool stabilizer Effective date of registration: 20140729 Granted publication date: 20091202 Pledgee: Chengdu Productivity Promotion Center Pledgor: Chengdu En-Shine Oil & Gas Co., Ltd. Registration number: 2014990000614 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: After the Bay Street in Chengdu City, Sichuan province 610051 No. 66 block 7F-B Patentee after: CHENGDU EN-SHAIN TECHNOLOGY INCORPORATION Address before: After the Bay Street in Chengdu City, Sichuan province 610051 No. 66 block 7F-B Patentee before: Chengdu En-Shine Oil & Gas Co., Ltd. |
|
PM01 | Change of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170308 Registration number: 2014990000614 Pledgor after: CHENGDU EN-SHAIN TECHNOLOGY INCORPORATION Pledgor before: Chengdu En-Shine Oil & Gas Co., Ltd. |
|
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: 20170414 Granted publication date: 20091202 Pledgee: Chengdu Productivity Promotion Center Pledgor: CHENGDU EN-SHAIN TECHNOLOGY INCORPORATION Registration number: 2014990000614 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20091202 |