CN205297464U - 一种注气井口装置 - Google Patents
一种注气井口装置 Download PDFInfo
- Publication number
- CN205297464U CN205297464U CN201620003533.XU CN201620003533U CN205297464U CN 205297464 U CN205297464 U CN 205297464U CN 201620003533 U CN201620003533 U CN 201620003533U CN 205297464 U CN205297464 U CN 205297464U
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- jackscrew
- gas injection
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims abstract description 24
- 210000002445 nipple Anatomy 0.000 claims abstract description 8
- 238000012856 packing Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 16
- 239000003345 natural gas Substances 0.000 abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620003533.XU CN205297464U (zh) | 2016-01-05 | 2016-01-05 | 一种注气井口装置 |
Applications Claiming Priority (1)
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CN201620003533.XU CN205297464U (zh) | 2016-01-05 | 2016-01-05 | 一种注气井口装置 |
Publications (1)
Publication Number | Publication Date |
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CN205297464U true CN205297464U (zh) | 2016-06-08 |
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CN201620003533.XU Active CN205297464U (zh) | 2016-01-05 | 2016-01-05 | 一种注气井口装置 |
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CN (1) | CN205297464U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246127A (zh) * | 2016-07-26 | 2016-12-21 | 中国石油天然气股份有限公司 | 注采一体化井口装置 |
CN113374454A (zh) * | 2021-07-13 | 2021-09-10 | 秦昊良 | 一种二氧化碳驱油用注入井管结构 |
-
2016
- 2016-01-05 CN CN201620003533.XU patent/CN205297464U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246127A (zh) * | 2016-07-26 | 2016-12-21 | 中国石油天然气股份有限公司 | 注采一体化井口装置 |
CN106246127B (zh) * | 2016-07-26 | 2018-11-16 | 中国石油天然气股份有限公司 | 注采一体化井口装置 |
CN113374454A (zh) * | 2021-07-13 | 2021-09-10 | 秦昊良 | 一种二氧化碳驱油用注入井管结构 |
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Denomination of utility model: Gas injection well head device Effective date of registration: 20190218 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY CO.,LTD. Registration number: 2019320000094 |
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Date of cancellation: 20200210 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY CO.,LTD. Registration number: 2019320000094 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas injection well head device Effective date of registration: 20200212 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY CO.,LTD. Registration number: Y2020980000232 |
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Date of cancellation: 20210426 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2020980000232 |
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Denomination of utility model: A gas injection wellhead device Effective date of registration: 20210427 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY Co.,Ltd. Registration number: Y2021980003105 |
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Date of cancellation: 20220816 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY CO.,LTD. Registration number: Y2021980003105 |
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Denomination of utility model: A gas injection wellhead device Effective date of registration: 20220818 Granted publication date: 20160608 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG QIHANG PETROLEUM MACHINERY CO.,LTD. Registration number: Y2022320000474 |
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