CN202731873U - 压裂井口保护器测控装置 - Google Patents
压裂井口保护器测控装置 Download PDFInfo
- Publication number
- CN202731873U CN202731873U CN 201220221787 CN201220221787U CN202731873U CN 202731873 U CN202731873 U CN 202731873U CN 201220221787 CN201220221787 CN 201220221787 CN 201220221787 U CN201220221787 U CN 201220221787U CN 202731873 U CN202731873 U CN 202731873U
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- CN
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- Prior art keywords
- pressure
- wellhead protector
- pressure break
- protector
- display screen
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- 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.)
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220221787 CN202731873U (zh) | 2012-05-17 | 2012-05-17 | 压裂井口保护器测控装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220221787 CN202731873U (zh) | 2012-05-17 | 2012-05-17 | 压裂井口保护器测控装置 |
Publications (1)
Publication Number | Publication Date |
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CN202731873U true CN202731873U (zh) | 2013-02-13 |
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Application Number | Title | Priority Date | Filing Date |
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CN 201220221787 Expired - Lifetime CN202731873U (zh) | 2012-05-17 | 2012-05-17 | 压裂井口保护器测控装置 |
Country Status (1)
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CN (1) | CN202731873U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114809984A (zh) * | 2022-05-20 | 2022-07-29 | 盐城旭东机械有限公司 | 一种压裂试采复合井口装置 |
-
2012
- 2012-05-17 CN CN 201220221787 patent/CN202731873U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114809984A (zh) * | 2022-05-20 | 2022-07-29 | 盐城旭东机械有限公司 | 一种压裂试采复合井口装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sinopec Petroleum Engineering Machinery Co.,Ltd. Assignor: SJ PETROLEUM MACHINERY Co.,Ltd. SINOPEC Contract record no.: 2014420000150 Denomination of utility model: Measuring and controlling device of fracturing wellhead protector Granted publication date: 20130213 License type: Exclusive License Record date: 20140718 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP01 | Change in the name or title of a patent holder |
Address after: 434024 Jingzhou city of Hubei province Jingzhou district four Road No. Patentee after: SJ PETROLEUM MACHINERY Co.,Ltd. SINOPEC Address before: 434024 Jingzhou city of Hubei province Jingzhou district four Road No. Patentee before: SJ Petroleum Machinery Co. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171110 Address after: 434020 No. 1 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Address before: 434024 Jingzhou city of Hubei province Jingzhou district four Road No. Patentee before: SJ PETROLEUM MACHINERY Co.,Ltd. SINOPEC |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180717 Address after: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Co-patentee after: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Patentee after: JINZHOU CITY SHIJI PAICHUANG PETROLEUM MACHINERY DETECTION Co.,Ltd. Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Co-patentee before: SINOPEC OILFIELD EQUIPMENT Corp. Patentee before: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
CX01 | Expiry of patent term |