CN205669380U - 井下扩眼器 - Google Patents
井下扩眼器 Download PDFInfo
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- CN205669380U CN205669380U CN201620602483.7U CN201620602483U CN205669380U CN 205669380 U CN205669380 U CN 205669380U CN 201620602483 U CN201620602483 U CN 201620602483U CN 205669380 U CN205669380 U CN 205669380U
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- 238000005553 drilling Methods 0.000 abstract description 10
- 239000003129 oil well Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
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- 238000006073 displacement reaction Methods 0.000 description 5
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- 208000019300 CLIPPERS Diseases 0.000 description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
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- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620602483.7U CN205669380U (zh) | 2016-06-17 | 2016-06-17 | 井下扩眼器 |
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CN201620602483.7U CN205669380U (zh) | 2016-06-17 | 2016-06-17 | 井下扩眼器 |
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CN205669380U true CN205669380U (zh) | 2016-11-02 |
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CN201620602483.7U Active CN205669380U (zh) | 2016-06-17 | 2016-06-17 | 井下扩眼器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105888558A (zh) * | 2016-06-17 | 2016-08-24 | 王岳 | 井下扩眼器 |
CN113550708A (zh) * | 2021-08-12 | 2021-10-26 | 中国石油大学(华东) | 油田套管整形装置 |
-
2016
- 2016-06-17 CN CN201620602483.7U patent/CN205669380U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105888558A (zh) * | 2016-06-17 | 2016-08-24 | 王岳 | 井下扩眼器 |
CN113550708A (zh) * | 2021-08-12 | 2021-10-26 | 中国石油大学(华东) | 油田套管整形装置 |
CN113550708B (zh) * | 2021-08-12 | 2023-03-14 | 中国石油大学(华东) | 油田套管整形装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190925 Address after: 257 200 Yanghe Road, Hekou Economic Development Zone, Dongying City, Shandong Province Patentee after: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Address before: Two North Road 257000 Shandong city in Dongying Province, southwest Dongying District, two East Road Patentee before: Wang Yue |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Downhole reamer Effective date of registration: 20230504 Granted publication date: 20161102 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Registration number: Y2023980039587 |
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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: 20161102 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Registration number: Y2023980039587 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |