CN205618139U - 单机双井抽油机构 - Google Patents
单机双井抽油机构 Download PDFInfo
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- CN205618139U CN205618139U CN201620442230.8U CN201620442230U CN205618139U CN 205618139 U CN205618139 U CN 205618139U CN 201620442230 U CN201620442230 U CN 201620442230U CN 205618139 U CN205618139 U CN 205618139U
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- well
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CN201620442230.8U CN205618139U (zh) | 2016-05-16 | 2016-05-16 | 单机双井抽油机构 |
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CN201620442230.8U CN205618139U (zh) | 2016-05-16 | 2016-05-16 | 单机双井抽油机构 |
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CN205618139U true CN205618139U (zh) | 2016-10-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105804703A (zh) * | 2016-05-16 | 2016-07-27 | 大庆油田有限责任公司采油工程研究院 | 单机双井抽油机构 |
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- 2016-05-16 CN CN201620442230.8U patent/CN205618139U/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105804703A (zh) * | 2016-05-16 | 2016-07-27 | 大庆油田有限责任公司采油工程研究院 | 单机双井抽油机构 |
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TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 163000 Heilongjiang Province, Daqing City Ranghulu District No. 9 Xibinlu Patentee after: OIL EXTRACTION ENGINEERING RESEARCH INSTITUTE OF DAQING OILFIELD Co.,Ltd. Patentee after: MACHINERY FACTORY, YUMEN OILFIELD BRANCH OF PETROCHINA Co.,Ltd. Patentee after: QINGDAO XINSHENG PETROLEUM MACHINERY Co.,Ltd. Address before: 163000 Heilongjiang Province, Daqing City Ranghulu District No. 9 Xibinlu Patentee before: OIL EXTRACTION ENGINEERING RESEARCH INSTITUTE OF DAQING OILFIELD Co.,Ltd. Patentee before: MACHINERY FACTORY, YUMEN OILFIELD BRANCH OF PETROCHINA Co.,Ltd. Patentee before: JIANGSU HENGRUI PETROLEUM EQUIPMENT MACHINERY MANUFACTURING Co.,Ltd. |