CN208122819U - 一种活塞往复式免钻塞分级注水泥器 - Google Patents
一种活塞往复式免钻塞分级注水泥器 Download PDFInfo
- Publication number
- CN208122819U CN208122819U CN201820358868.2U CN201820358868U CN208122819U CN 208122819 U CN208122819 U CN 208122819U CN 201820358868 U CN201820358868 U CN 201820358868U CN 208122819 U CN208122819 U CN 208122819U
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- piston
- control
- stage cementing
- hydraulic fluid
- fluid chamber
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- 239000012530 fluid Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 8
- 210000002445 nipple Anatomy 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000002195 soluble material Substances 0.000 claims description 3
- 208000034656 Contusions Diseases 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820358868.2U CN208122819U (zh) | 2018-03-15 | 2018-03-15 | 一种活塞往复式免钻塞分级注水泥器 |
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CN201820358868.2U CN208122819U (zh) | 2018-03-15 | 2018-03-15 | 一种活塞往复式免钻塞分级注水泥器 |
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CN208122819U true CN208122819U (zh) | 2018-11-20 |
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CN201820358868.2U Withdrawn - After Issue CN208122819U (zh) | 2018-03-15 | 2018-03-15 | 一种活塞往复式免钻塞分级注水泥器 |
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CN (1) | CN208122819U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108278095A (zh) * | 2018-03-15 | 2018-07-13 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | 一种活塞往复式免钻塞分级注水泥器 |
CN115492553A (zh) * | 2021-06-17 | 2022-12-20 | 中国石油化工股份有限公司 | 钻具旁通工具及其使用方法 |
-
2018
- 2018-03-15 CN CN201820358868.2U patent/CN208122819U/zh not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108278095A (zh) * | 2018-03-15 | 2018-07-13 | 中国石油化工股份有限公司江汉油田分公司石油工程技术研究院 | 一种活塞往复式免钻塞分级注水泥器 |
CN108278095B (zh) * | 2018-03-15 | 2024-04-02 | 中国石油化工股份有限公司 | 一种活塞往复式免钻塞分级注水泥器 |
CN115492553A (zh) * | 2021-06-17 | 2022-12-20 | 中国石油化工股份有限公司 | 钻具旁通工具及其使用方法 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191205 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: PETROLEUM ENGINEERING TECHNOLOGY Research Institute OF HANJIANG OIL FIELD BRANCH SINOPEC Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 430035 Hubei city of Wuhan province Gutian two Road No. 37 HSBC Nanniwan Avenue headquarters block fifth B Patentee before: PETROLEUM ENGINEERING TECHNOLOGY Research Institute OF HANJIANG OIL FIELD BRANCH SINOPEC |
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TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20181120 Effective date of abandoning: 20240402 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20181120 Effective date of abandoning: 20240402 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |