CN101446281B - 一种煤层气井电潜离心泵排采装置 - Google Patents
一种煤层气井电潜离心泵排采装置 Download PDFInfo
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- CN101446281B CN101446281B CN2007101937736A CN200710193773A CN101446281B CN 101446281 B CN101446281 B CN 101446281B CN 2007101937736 A CN2007101937736 A CN 2007101937736A CN 200710193773 A CN200710193773 A CN 200710193773A CN 101446281 B CN101446281 B CN 101446281B
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CN2007101937736A CN101446281B (zh) | 2007-11-27 | 2007-11-27 | 一种煤层气井电潜离心泵排采装置 |
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CN2007101937736A CN101446281B (zh) | 2007-11-27 | 2007-11-27 | 一种煤层气井电潜离心泵排采装置 |
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CN101446281A CN101446281A (zh) | 2009-06-03 |
CN101446281B true CN101446281B (zh) | 2010-12-08 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102220853A (zh) * | 2010-04-13 | 2011-10-19 | 河南长江石油机械有限公司 | 一种非对称运行的无游梁式煤层气抽采方法及其装置 |
CN101956694B (zh) * | 2010-10-09 | 2013-04-10 | 中国石油大学(华东) | 防煤粉管式排采泵 |
CN103016362B (zh) * | 2012-12-19 | 2015-07-01 | 湖南大学 | 一种用于提升粗颗粒固液两相浆体的多级电泵 |
CN104453858A (zh) * | 2013-09-13 | 2015-03-25 | 中国石油天然气股份有限公司 | 深井水源井水位监测工艺管柱 |
CN106150450A (zh) * | 2016-07-13 | 2016-11-23 | 西南石油大学 | 一种水平气井机抽排水采气系统 |
EP3315784B1 (de) * | 2016-10-25 | 2022-10-12 | Grundfos Holding A/S | Tauchpumpenaggregat und verfahren zum betreiben eines tauchpumpenaggregates |
CN107035404A (zh) * | 2017-06-15 | 2017-08-11 | 张昱朔 | 一种首级潜没全正压高效矿用多级离心泵站 |
RU2677313C1 (ru) * | 2017-08-07 | 2019-01-16 | Адиб Ахметнабиевич Гареев | Способ эксплуатации нефтяной скважины установкой электроцентробежного насоса |
CN107473329B (zh) * | 2017-10-12 | 2020-08-14 | 大庆油田有限责任公司 | 井下三级旋流分离装置 |
CN110388195B (zh) * | 2018-04-23 | 2021-09-28 | 中国石油天然气股份有限公司 | 煤层气排采方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6446014B1 (en) * | 1997-02-25 | 2002-09-03 | Cham Ocondi | Method and apparatus for measuring and controlling the flow of fluids from coal seam gas wells |
US6959764B2 (en) * | 2003-06-05 | 2005-11-01 | Yale Matthew Preston | Baffle system for two-phase annular flow |
CN2806769Y (zh) * | 2005-04-01 | 2006-08-16 | 上海协庆能源技术有限公司 | 煤层气回收系统 |
CN101008317A (zh) * | 2006-01-27 | 2007-08-01 | 李维熙 | 矿井安全抗灾型自动化主排水系统 |
CN201144831Y (zh) * | 2007-12-12 | 2008-11-05 | 中国石油天然气股份有限公司 | 煤层气井电潜离心泵排采装置 |
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- 2007-11-27 CN CN2007101937736A patent/CN101446281B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6446014B1 (en) * | 1997-02-25 | 2002-09-03 | Cham Ocondi | Method and apparatus for measuring and controlling the flow of fluids from coal seam gas wells |
US6959764B2 (en) * | 2003-06-05 | 2005-11-01 | Yale Matthew Preston | Baffle system for two-phase annular flow |
CN2806769Y (zh) * | 2005-04-01 | 2006-08-16 | 上海协庆能源技术有限公司 | 煤层气回收系统 |
CN101008317A (zh) * | 2006-01-27 | 2007-08-01 | 李维熙 | 矿井安全抗灾型自动化主排水系统 |
CN201144831Y (zh) * | 2007-12-12 | 2008-11-05 | 中国石油天然气股份有限公司 | 煤层气井电潜离心泵排采装置 |
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CN101446281A (zh) | 2009-06-03 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: CHAOTUO-YUANDA PETROLEUM SCIENCE-TECHNOLOGY CO., L Free format text: FORMER OWNER: ZHOU BAOXING Effective date: 20100901 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100901 Address after: 100085, Room 501, building C, Ka Wah building, No. nine, 3rd Street, Haidian District, Beijing Applicant after: Beijing Supercontrol Bright Petroleum Technology Co., Ltd. Address before: 100085, Room 501, building C, Ka Wah building, No. 9, 3rd Street, Haidian District, Beijing Applicant before: Zhou Baoxing |
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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 invention: Drainage device for coal bed gas well electric submersible centrifugal pump Effective date of registration: 20120116 Granted publication date: 20101208 Pledgee: Zhongguancun Beijing science and technology Company limited by guarantee Pledgor: Beijing Supercontrol Bright Petroleum Technology Co., Ltd. Registration number: 2012990000027 |