CN203114256U - 动态负压射孔作业的泄压装置 - Google Patents
动态负压射孔作业的泄压装置 Download PDFInfo
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- CN203114256U CN203114256U CN 201220747205 CN201220747205U CN203114256U CN 203114256 U CN203114256 U CN 203114256U CN 201220747205 CN201220747205 CN 201220747205 CN 201220747205 U CN201220747205 U CN 201220747205U CN 203114256 U CN203114256 U CN 203114256U
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- 239000003208 petroleum Substances 0.000 abstract 1
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CN 201220747205 CN203114256U (zh) | 2012-12-28 | 2012-12-28 | 动态负压射孔作业的泄压装置 |
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CN 201220747205 CN203114256U (zh) | 2012-12-28 | 2012-12-28 | 动态负压射孔作业的泄压装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089203A (zh) * | 2012-12-28 | 2013-05-08 | 西安通源石油科技股份有限公司 | 动态负压射孔作业的泄压装置 |
CN106014353A (zh) * | 2016-05-20 | 2016-10-12 | 大庆华翰邦石油装备制造有限公司 | 一种吸能解堵射孔装置 |
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2012
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089203A (zh) * | 2012-12-28 | 2013-05-08 | 西安通源石油科技股份有限公司 | 动态负压射孔作业的泄压装置 |
CN106014353A (zh) * | 2016-05-20 | 2016-10-12 | 大庆华翰邦石油装备制造有限公司 | 一种吸能解堵射孔装置 |
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C14 | Grant of patent or utility model | ||
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Address after: High tech Zone technology two road 710075 Shaanxi city of Xi'an province No. 70 Software Park Lege Tang room D301 Patentee after: Tongyuan Petroleum Science and Technology Group Co.,Ltd. Address before: Two Xi'an Road, Shaanxi province science and technology 710075 Xi'an Software Park No. 70 Tang Lege room D301 Patentee before: TONG OIL TOOLS Co.,Ltd. |
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CP03 | Change of name, title or address | ||
CP02 | Change in the address of a patent holder |
Address after: No.1307, 13 / F, block a, No.51 Tangyan Road, hi tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee after: Tongyuan Petroleum Science and Technology Group Co.,Ltd. Address before: High tech Zone technology two road 710075 Shaanxi city of Xi'an province No. 70 Software Park Lege Tang room D301 Patentee before: Tongyuan Petroleum Science and Technology Group Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
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Granted publication date: 20130807 |
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CX01 | Expiry of patent term |